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gfiber / kernel / prism / 8a40c4675227332cac06dd8cf79dcc30dfbf7b30 / . / arch / arm / plat-feroceon / mv_drivers_lsp / mv_tpm / core / tpm_pnc_logic.c
blob: c5df719dcff2538efef580bb2dec3752384714e4 [file] [log] [blame]
/*******************************************************************************
Copyright (C) Marvell International Ltd. and its affiliates
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********************************************************************************
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********************************************************************************
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******************************************************************************/
/*******************************************************************************
* tpm_pnc_logic.c
*
* DESCRIPTION:
* Traffic Processor Manager = TPM
*
* DEPENDENCIES:
* None
*
* CREATED BY: OctaviaP
*
* DATE CREATED:
*
* FILE REVISION NUMBER:
* Revision: 1.4
*
*
*******************************************************************************/
#include "tpm_common.h"
#include "tpm_header.h"
typedef int32_t(*tpm_parse_func_t) (uint32_t, tpm_pkt_data_t *, tpm_pkt_mask_t *, tpm_pncl_tcam_data_t *);
/* Local Structures */
/* Structure for parsing tables */
typedef struct {
uint32_t mandatory;
uint32_t parse_bm;
uint32_t field_len;
uint32_t shift_len;
tpm_parse_func_t parse_func;
char field_name[30];
} tpm_parse_tbl_t;
/* Local definitions */
#define IF_ERROR(ret) \
if (ret != TPM_OK) {\
TPM_OS_ERROR(TPM_PNCL_MOD, " recvd ret_code(%d)\n", ret);\
return(ret);\
}
#define IF_ERROR_I(ret, i) \
if (ret != TPM_OK) {\
TPM_OS_ERROR(TPM_PNCL_MOD, " recvd ret_code(%d), ind(%d)\n", ret, i);\
return(ret);\
}
/* Function Declarations */
int32_t tpm_pncl_mh_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_da_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_sa_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_vlan_parse(uint32_t offset, uint32_t sec_vlan_tag, tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask, tpm_pncl_tcam_data_t * tcam_in);
int32_t tpm_pncl_vlan1_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_vlan2_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_etype_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_pppoe_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_l3_etype_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_l3_pppoe_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_ipv4_ver_ihl_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_ipv4_tot_len_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_ipv4_ident_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_flag_ttl_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_flag_off_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_ipv4_dscp_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_ipv4_proto_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_ipv4_sip_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_ipv4_dip_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_ipv4_l4_src_port_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_ipv4_l4_dst_port_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_ipv6_l4_src_port_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_ipv6_l4_dst_port_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_l4_src_port_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_l4_dst_port_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_tcp_flags_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_ipv6_ver_dscp_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_ipv6_dscp_flow_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_ipv6_flow_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_ipv6_pllen_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_ipv6_nh_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_ipv6_hoplim_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_ipv6_sip_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_ipv6_dip_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_udp_len_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_l4_checksum_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_tcp_seq_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_tcp_ack_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_tcp_offset_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_ipv6_tcp_flags_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_tcp_win_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_tcp_urgtptr_parse(uint32_t offset, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_pkt_data_parse(tpm_pncl_tcam_data_t *tcam_in, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask);
int32_t tpm_pncl_log_offset_get(tpm_pncl_offset_t *logic_offset, uint32_t *parse_tbl_ind);
int32_t tpm_pncl_shift_calc(tpm_pncl_offset_t *start_offset, tpm_pncl_offset_t *stop_offset,
tpm_pncl_parse_bm_t l2_parse_bm, uint32_t *calc_shift);
int32_t tpm_pncl_tcam_map(tpm_pncl_tcam_data_t *tcam_in, tpm_tcam_all_t *tcam_out);
int32_t tpm_pncl_flowid_map(tpm_pncl_flowid_t *flowid_in, tpm_pncl_sram_updt_bm_t sram_bm_in, uint32_t *flowid_val,
uint32_t *flowid_updt_mask);
int32_t tpm_pncl_res_info_map(tpm_pncl_sram_data_t *sram_in, tpm_sram_all_t *sram_out);
int32_t tpm_pncl_sram_map(tpm_pncl_sram_data_t *sram_in, tpm_sram_all_t *sram_out, tpm_pncl_tcam_data_t *tcam_in);
int32_t tpm_pncl_set_ri_bit(tpm_sram_all_t *sram_out, uint32_t ri_bit, uint32_t ri_val);
int32_t tpm_pncl_set_l4(tpm_pncl_l4_type_t l4_type, tpm_sram_all_t *sram_out);
int32_t tpm_pncl_set_l3(tpm_pncl_l3_type_t l3_type, tpm_sram_all_t *sram_out);
/* L2 Parsing Table */
/* MAND. PARSE_BM FIELD_LEN SHIFT TO NEXT PARSING FUNCTION TEXT */
static tpm_parse_tbl_t pncl_l2_parse_tbl[] = {
{TPM_TRUE, TPM_L2_PARSE_MH, TPM_MH_LEN, TPM_MH_LEN, &tpm_pncl_mh_parse, "MH"},
{TPM_TRUE, TPM_L2_PARSE_MAC_DA, TPM_DA_LEN, TPM_DA_LEN, &tpm_pncl_da_parse, "DA"},
{TPM_TRUE, TPM_L2_PARSE_MAC_SA, TPM_SA_LEN, TPM_SA_LEN, &tpm_pncl_sa_parse, "SA"},
{TPM_FALSE, TPM_PNCL_ONE_TWO_VLAN_TAG, TPM_VLAN_LEN, TPM_VLAN_LEN, &tpm_pncl_vlan1_parse, "VLAN1"},
{TPM_FALSE, TPM_L2_PARSE_TWO_VLAN_TAG, TPM_VLAN_LEN, TPM_VLAN_LEN, &tpm_pncl_vlan2_parse, "VLAN2"},
{TPM_TRUE, TPM_L2_PARSE_ETYPE, TPM_ETYPE_LEN, TPM_ETYPE_LEN, &tpm_pncl_etype_parse, "ETHER_TYPE"},
{TPM_FALSE, TPM_L2_PARSE_PPPOE_HDR, TPM_PPPOE_HDR_LEN, TPM_PPPOE_HDR_LEN, &tpm_pncl_pppoe_parse, "PPPOE"}
};
/* L3 Parsing Table */
/* MAND. PARSE_BM FIELD_LEN SHIFT TO NEXT PARSING FUNCTION TEXT */
static tpm_parse_tbl_t pncl_l3_parse_tbl[] = {
{TPM_TRUE, TPM_L2_PARSE_ETYPE, TPM_ETYPE_LEN, TPM_ETYPE_LEN, &tpm_pncl_l3_etype_parse, "ETHER_TYPE"},
{TPM_FALSE, TPM_L2_PARSE_PPPOE_HDR, TPM_PPPOE_HDR_LEN, TPM_PPPOE_HDR_LEN, &tpm_pncl_l3_pppoe_parse,
"PPPOE HDR"},
};
/* IPv4 Parsing Table */
/* MAND. PARSE_BM FIELD_LEN SHIFT TO NEXT PARSING FUNCTION TEXT */
static tpm_parse_tbl_t pncl_ipv4_parse_tbl[] = {
{TPM_TRUE, TPM_IPv4_PARSE_VER_OR_IHL, TPM_IPV4_VER_IHL_LEN, TPM_IPV4_VER_IHL_LEN, &tpm_pncl_ipv4_ver_ihl_parse,
"IPv4 Ver&IHL"},
{TPM_TRUE, TPM_IPv4_PARSE_DSCP, TPM_IPV4_DSCP_LEN, TPM_IPV4_DSCP_LEN, &tpm_pncl_ipv4_dscp_parse, "IPv4 DSCP"},
{TPM_TRUE, TPM_IPv4_PARSE_TOTLEN, TPM_IPV4_TOTLEN_LEN, TPM_IPV4_TOTLEN_LEN, &tpm_pncl_ipv4_tot_len_parse,
"IPv4 TotalLength"},
{TPM_TRUE, TPM_IPv4_PARSE_IDENT, TPM_IPV4_IDENT_LEN, TPM_IPV4_IDENT_LEN, &tpm_pncl_ipv4_ident_parse,
"IPv4 Idenitification"},
{TPM_TRUE, TPM_IPv4_PARSE_MF_OR_FRAG, TPM_IPV4_FLAG_OFF_LEN, TPM_IPV4_FLAG_OFF_LEN, &tpm_pncl_flag_off_parse,
"IPv4 MF Flag and Offset"},
{TPM_TRUE, TPM_IPv4_PARSE_TTL, TPM_IPV4_TTL_LEN, TPM_IPV4_TTL_LEN, &tpm_pncl_flag_ttl_parse, "IPv4 TTL"},
{TPM_TRUE, TPM_IPv4_PARSE_PROTO, TPM_IPV4_PROTO_LEN, TPM_IPV4_PROTO_LEN + 2, &tpm_pncl_ipv4_proto_parse,
"IPv4 PROTO"},
{TPM_TRUE, TPM_IPv4_PARSE_SIP, TPM_IPV4_SIP_LEN, TPM_IPV4_SIP_LEN, &tpm_pncl_ipv4_sip_parse, "IPv4 SIP"},
{TPM_TRUE, TPM_IPv4_PARSE_DIP, TPM_IPV4_DIP_LEN, TPM_IPV4_DIP_LEN, &tpm_pncl_ipv4_dip_parse, "IPv4 DIP"},
{TPM_TRUE, TPM_PARSE_L4_SRC, TPM_IPV4_L4_PORT_LEN, TPM_IPV4_L4_PORT_LEN, &tpm_pncl_ipv4_l4_src_port_parse,
"IPV4_L4_SRC"},
{TPM_TRUE, TPM_PARSE_L4_DST, TPM_IPV4_L4_PORT_LEN, TPM_IPV4_L4_PORT_LEN, &tpm_pncl_ipv4_l4_dst_port_parse,
"IPV4_L4_DST"}
};
/* IPv6 Parsing Table */
/* MAND. PARSE_BM FIELD_LEN SHIFT TO NEXT
PARSING FUNCTION TEXT */
static tpm_parse_tbl_t pncl_ipv6_parse_tbl[] = {
{TPM_TRUE, TPM_IPv6_PARSE_VER_OR_DSCP, TPM_IPV6_VER_DSCP_LEN, TPM_IPV6_VER_DSCP_LEN,
&tpm_pncl_ipv6_ver_dscp_parse, "IPv6 Ver&DSCP"},
{TPM_TRUE, TPM_IPv6_PARSE_DSCP_OR_FLOW, TPM_IPV6_DSCP_FLOW_LEN, TPM_IPV6_DSCP_FLOW_LEN,
&tpm_pncl_ipv6_dscp_flow_parse, "IPv6 DSCP&Flow"},
{TPM_TRUE, TPM_IPv6_PARSE_FLOW, TPM_IPV6_FLOW_LEN, TPM_IPV6_FLOW_LEN,
&tpm_pncl_ipv6_flow_parse, "IPv6 Flow"},
{TPM_TRUE, TPM_IPv6_PARSE_PLLEN, TPM_IPV6_PLLEN_LEN, TPM_IPV6_PLLEN_LEN,
&tpm_pncl_ipv6_pllen_parse, "IPv6 Payload len"},
{TPM_TRUE, TPM_IPv6_PARSE_NH, TPM_IPV6_NH_LEN, TPM_IPV6_NH_LEN,
&tpm_pncl_ipv6_nh_parse, "IPv6 Next header"},
{TPM_TRUE, TPM_IPv6_PARSE_HOPL, TPM_IPV6_HOPLIM_LEN, TPM_IPV6_HOPLIM_LEN,
&tpm_pncl_ipv6_hoplim_parse, "IPv6 hop limit"},
{TPM_TRUE, TPM_IPv6_PARSE_SIP, TPM_IPV6_SIP_LEN, TPM_IPV6_SIP_LEN,
&tpm_pncl_ipv6_sip_parse, "IPv6 SIP"},
{TPM_TRUE, TPM_IPv6_PARSE_DIP, TPM_IPV6_DIP_LEN, TPM_IPV6_DIP_LEN,
&tpm_pncl_ipv6_dip_parse, "IPv6 DIP"},
};
/* IPv6 Ext Hdr Parsing Table */
/* MAND. PARSE_BM FIELD_LEN SHIFT TO NEXT
PARSING FUNCTION TEXT */
static tpm_parse_tbl_t pncl_ipv6_ext_hdr_parse_tbl[] = {
{TPM_TRUE, TPM_IPv6_PARSE_NH, TPM_IPV6_NH_LEN, TPM_IPV6_NH_LEN,
&tpm_pncl_ipv6_nh_parse, "IPv6 Next header"},
};
static tpm_parse_tbl_t pncl_ipv6_dip_parse_tbl[] = {
{TPM_TRUE, TPM_IPv6_PARSE_DIP, TPM_IPV6_DIP_LEN, TPM_IPV6_DIP_LEN,
&tpm_pncl_ipv6_dip_parse, "IPv6 DIP"},
{TPM_TRUE, TPM_PARSE_L4_SRC, TPM_L4_SPORT_LEN, TPM_L4_SPORT_LEN,
&tpm_pncl_l4_src_port_parse, "L4 source port"},
{TPM_TRUE, TPM_PARSE_L4_DST, TPM_L4_DPORT_LEN, TPM_L4_DPORT_LEN,
&tpm_pncl_l4_dst_port_parse, "L4 dest port"},
};
/* TCP Parsing Table */
/* MAND. PARSE_BM FIELD_LEN SHIFT TO NEXT
PARSING FUNCTION TEXT */
static tpm_parse_tbl_t pncl_tcp_parse_tbl[] = {
{TPM_TRUE, TPM_PARSE_L4_SRC, TPM_L4_SPORT_LEN, TPM_L4_SPORT_LEN,
&tpm_pncl_l4_src_port_parse, "L4 source port"},
{TPM_TRUE, TPM_PARSE_L4_DST, TPM_L4_DPORT_LEN, TPM_L4_DPORT_LEN,
&tpm_pncl_l4_dst_port_parse, "L4 dest port"},
{TPM_TRUE, TPM_PARSE_TCPSEQ_NUM, TPM_TCP_SEQ_NUM_LEN, TPM_TCP_SEQ_NUM_LEN,
&tpm_pncl_tcp_seq_parse, "TCP Seq Num"},
{TPM_TRUE, TPM_PARSE_TCPACK_NUM, TPM_TCP_ACK_NUM_LEN, TPM_TCP_ACK_NUM_LEN,
&tpm_pncl_tcp_ack_parse, "TCP Ack Num"},
{TPM_TRUE, TPM_PARSE_TCPOFFSET, TPM_TCP_OFFSET_LEN, TPM_TCP_OFFSET_LEN,
&tpm_pncl_tcp_offset_parse, "TCP Offset"},
{TPM_TRUE, TPM_PARSE_TCPFLAGS, TPM_TCP_FLAGS_LEN, TPM_TCP_FLAGS_LEN,
&tpm_pncl_tcp_flags_parse, "TCP Flags"},
{TPM_TRUE, TPM_PARSE_TCPWIN, TPM_TCP_WIN_LEN, TPM_TCP_WIN_LEN,
&tpm_pncl_tcp_win_parse, "TCP Window"},
{TPM_TRUE, TPM_PARSE_L4_CHECKSUM, TPM_L4_CHECKSUM_LEN, TPM_L4_CHECKSUM_LEN,
&tpm_pncl_l4_checksum_parse, "L4 checksum"},
{TPM_TRUE, TPM_PARSE_TCPURGTPTR, TPM_TCP_URGTPTR_LEN, TPM_TCP_URGTPTR_LEN,
&tpm_pncl_tcp_urgtptr_parse, "TCP Urgent Ptr"},
};
/* L4 Ports Parsing Table */
/* MAND. PARSE_BM FIELD_LEN SHIFT TO NEXT PARSING FUNCTION TEXT */
static tpm_parse_tbl_t pncl_l4_ports_parse_tbl[] = {
{TPM_TRUE, TPM_PARSE_L4_SRC, TPM_L4_SPORT_LEN, TPM_L4_SPORT_LEN, &tpm_pncl_l4_src_port_parse, "L4 source port"},
{TPM_TRUE, TPM_PARSE_L4_DST, TPM_L4_DPORT_LEN, TPM_L4_DPORT_LEN, &tpm_pncl_l4_dst_port_parse, "L4 dest port"},
};
/*******************************************************************************
* tpm_pncl_print_pncl()
*
* DESCRIPTION: The function prints
*
* INPUTS:
* pnc_data - PNC entry in logical format
*
* OUTPUTS:
*
* RETURNS:
*
*******************************************************************************/
void tpm_pncl_print_pncl(tpm_pncl_pnc_full_t *pnc_data)
{
tpm_pncl_pkt_key_t *l_pkt_key = &(pnc_data->pncl_tcam.pkt_key);
/* TODO - Organize printout to Table */
printk(KERN_INFO "TCAM Logical:\n");
printk("lu_id(%02d), port_ids(%02x), start_offset_base(%02d), start_offset_sub(%x)\n",
pnc_data->pncl_tcam.lu_id,
pnc_data->pncl_tcam.port_ids,
pnc_data->pncl_tcam.start_offset.offset_base, pnc_data->pncl_tcam.start_offset.offset_sub.l2_subf);
TPM_OS_DEB_WAIT();
if (pnc_data->pncl_tcam.add_info_mask != 0)
printk("ai_data(%x), ai_mask(%x)\n",
pnc_data->pncl_tcam.add_info_data, pnc_data->pncl_tcam.add_info_mask);
printk("l2_bm(0x%x), l3_bm(0x%x), ipv4bm(0x%x), ipv6_bm(0x%x)\n",
pnc_data->pncl_tcam.l2_parse_bm,
pnc_data->pncl_tcam.l3_parse_bm, pnc_data->pncl_tcam.ipv4_parse_bm, pnc_data->pncl_tcam.ipv6_parse_bm);
TPM_OS_DEB_WAIT();
printk("src_port(%d), gem_port(%x)\n", l_pkt_key->src_port, l_pkt_key->l2_key.gem_port);
printk("L2 ethertype(%04x), pppoe_ses(%d), pppoe_proto(%x)\n",
l_pkt_key->l2_key.ether_type,
l_pkt_key->l2_key.pppoe_hdr.ppp_session, l_pkt_key->l2_key.pppoe_hdr.ppp_proto);
TPM_OS_DEB_WAIT();
printk("L3 ethertype(%04x), pppoe_ses(%d), pppoe_proto(%x)\n",
l_pkt_key->l3_key.ether_type_key,
l_pkt_key->l3_key.pppoe_key.ppp_session, l_pkt_key->l3_key.pppoe_key.ppp_proto);
TPM_OS_DEB_WAIT();
tpm_print_mac_key(&(l_pkt_key->l2_key.mac));
TPM_OS_DEB_WAIT();
printk("\nVLAN 1:\n");
tpm_print_vlan_key(&(l_pkt_key->l2_key.vlan1));
printk("\nVLAN 2:\n");
tpm_print_vlan_key(&(l_pkt_key->l2_key.vlan2));
TPM_OS_DEB_WAIT();
tpm_print_ipv4_key(&(l_pkt_key->ipv4_key), &(l_pkt_key->ipv4_add_key));
TPM_OS_DEB_WAIT();
printk("ipv6 L4 Src Port(%d), pv6 L4 Dst Port(%d)\n",
pnc_data->pncl_tcam.pkt_key.l4_ports_key.l4_src_port, pnc_data->pncl_tcam.pkt_key.l4_ports_key.l4_dst_port);
printk("\nSRAM\n");
printk("next_lu_id(%d), next_lu_off_reg(%d), shift_updt_reg(%d)\n",
pnc_data->pncl_sram.next_lu_id, pnc_data->pncl_sram.next_lu_off_reg, pnc_data->pncl_sram.shift_updt_reg);
printk("next_off_base(%d), lx_subf(%X)\n",
pnc_data->pncl_sram.next_offset.offset_base, pnc_data->pncl_sram.next_offset.offset_sub.l2_subf);
TPM_OS_DEB_WAIT();
printk("sram_updt_bm(0x%x), l3_type(%d), l4_type(%d), mh_reg(%d,%d), pkt_col(%d)\n",
pnc_data->pncl_sram.sram_updt_bm,
pnc_data->pncl_sram.l3_type,
pnc_data->pncl_sram.l4_type,
pnc_data->pncl_sram.mh_reg.mh_set, pnc_data->pncl_sram.mh_reg.mh_reg, pnc_data->pncl_sram.pkt_col);
TPM_OS_DEB_WAIT();
printk("pnc_queue(%d), flow_id_gem(%d), flow_id_mod(%d), flow_id_txp(%d), \n",
pnc_data->pncl_sram.pnc_queue,
pnc_data->pncl_sram.flow_id_sub.gem_port,
pnc_data->pncl_sram.flow_id_sub.mod_cmd, pnc_data->pncl_sram.flow_id_sub.pnc_target);
TPM_OS_DEB_WAIT();
if (pnc_data->pncl_sram.add_info_mask != 0)
printk("ai_data(%x), ai_mask(%x)\n",
pnc_data->pncl_sram.add_info_data, pnc_data->pncl_sram.add_info_mask);
}
/*******************************************************************************
* tpm_pncl_mh_parse()
*
* DESCRIPTION: The function creates the TCAM Marvell Header parsing format,
* according to the information that must be parsed (Amber MH, or GPON Header)
* INPUTS:
* offset - Offset in PNC TCAM when starting the function (should always be zero)
* tcam_in - Logical TCAM structure
*
* OUTPUTS:
* pkt_data - pointer to physical TCAM packet data (24 bytes)
* pkt_mask - pointer to physicalTCAM packet mask (24 bytes)
*
* RETURNS:
* On success, the function returns TPM_DB_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_mh_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
tpm_db_int_conn_t int_con;
uint32_t switch_port;
int32_t ret_code;
uint16_t mh = 0;
tpm_db_pon_type_t pon_type;
uint32_t switch_init;
/* Parse MH, depending on field parse request */
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
/* US, specific UNI Port */
if (FROM_SPEC_UNI(tcam_in->pkt_key.src_port)) {
/* Get Amber Switch Port */
ret_code = tpm_db_intport_int_con_get(tcam_in->pkt_key.src_port, &int_con, &switch_port);
IF_ERROR(ret_code);
TPM_OS_DEBUG(TPM_PNCL_MOD, "MH set by UNI_Port_%d -> switch_port(%d)\n",
(tcam_in->pkt_key.src_port - TPM_SRC_PORT_UNI_0), switch_port);
/* Translate switch_port to Marvell Header */
if (int_con == TPM_INTCON_SWITCH)
mh = (switch_port << MH_UNI_PORT_OFFSET);
else { /* UNI Port, not connected to Switch */
mh = 0;
}
/* Update TCAM Data and Mask */
*(uint16_t *) (&(pkt_data->pkt_byte[offset])) = htons(mh);
*(uint16_t *) (&(pkt_mask->pkt_byte[offset])) = htons(MH_UNI_PORT_MASK);
}
/* DS, set MH according to Gemport */
else if (tcam_in->l2_parse_bm & TPM_L2_PARSE_GEMPORT) { /* Specific GPON gemport */
/* Double-check WAN technology */
ret_code = tpm_db_pon_type_get(&pon_type);
IF_ERROR(ret_code);
if (pon_type != TPM_GPON) {
TPM_OS_ERROR(TPM_PNCL_MOD, " MH set requested for non-GPON WAN technology \n");
return(TPM_FAIL);
}
mh = ((tcam_in->pkt_key.l2_key.gem_port) << MH_GEM_PORT_OFFSET);
/* Update TCAM Data and Mask */
*(uint16_t *) (&(pkt_data->pkt_byte[offset])) = htons(mh);
*(uint16_t *) (&(pkt_mask->pkt_byte[offset])) = htons(MH_GEM_PORT_MASK);
TPM_OS_DEBUG(TPM_PNCL_MOD, "MH from GemPort\n");
} else {
if (tcam_in->pkt_key.src_port == TPM_SRC_PORT_WAN) {
/* it is for multicast per uni vlan feature
in the first loop, pkt goes to G1 from G0 through Switch.
*/
ret_code = tpm_db_switch_init_get(&switch_init);
IF_ERROR(ret_code);
if (switch_init) {
mh = tpm_db_eth_port_switch_port_get(TPM_SRC_PORT_WAN);
if (TPM_DB_ERR_PORT_NUM == mh) {
TPM_OS_ERROR(TPM_PNCL_MOD, "tpm_db_eth_port_switch_port_get returned %d\n", mh);
return(TPM_FAIL);
}
} else
mh = 0;
/* Update TCAM Data and Mask */
*(uint16_t *) (&(pkt_data->pkt_byte[offset])) = htons(mh);
*(uint16_t *) (&(pkt_mask->pkt_byte[offset])) = htons(MH_UNI_PORT_MASK);
} else {
TPM_OS_ERROR(TPM_PNCL_MOD, "Unrecognized MH parsing request received\n");
return(TPM_FAIL);
}
}
TPM_OS_DEBUG(TPM_PNCL_MOD, "MH(%02x%02x) MH_mask(%02x%02x) \n",
pkt_data->pkt_byte[offset],
pkt_data->pkt_byte[offset + 1], pkt_mask->pkt_byte[offset], pkt_mask->pkt_byte[offset + 1]);
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_da_parse()
*
* DESCRIPTION: The function creates the TCAM MAC DA parsing format.
*
* INPUTS:
* offset - Offset in PNC TCAM when starting the function
* tcam_in - Logical TCAM structure
*
* OUTPUTS:
* pkt_data - pointer to physical TCAM packet data (24 bytes)
* pkt_mask - pointer to physical TCAM packet mask (24 bytes)
*
* RETURNS:
* On success, the function returns TPM_DB_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_da_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
uint32_t i;
for (i = 0; i < TPM_DA_LEN; i++) {
pkt_data->pkt_byte[offset] = tcam_in->pkt_key.l2_key.mac.mac_da[i];
pkt_mask->pkt_byte[offset] = tcam_in->pkt_key.l2_key.mac.mac_da_mask[i];
offset++;
}
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_sa_parse()
*
* DESCRIPTION: The function creates the TCAM MAC SA parsing format.
*
* INPUTS:
* offset - Offset in PNC TCAM when starting the function
* tcam_in - Logical TCAM structure
*
* OUTPUTS:
* pkt_data - pointer to physical TCAM packet data (24 bytes)
* pkt_mask - pointer to physical TCAM packet mask (24 bytes)
*
* RETURNS:
* On success, the function returns TPM_DB_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_sa_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
uint32_t i;
for (i = 0; i < TPM_DA_LEN; i++) {
pkt_data->pkt_byte[offset] = tcam_in->pkt_key.l2_key.mac.mac_sa[i];
pkt_mask->pkt_byte[offset] = tcam_in->pkt_key.l2_key.mac.mac_sa_mask[i];
offset++;
}
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_vlan_parse()
*
* DESCRIPTION: The function creates a TCAM Vlan Tag parsing format.
*
* INPUTS:
* offset - Offset in PNC TCAM when starting the function
* tcam_in - Logical TCAM structure
* sec_vlan_tag - States if this is second Vlan Tag
*
* OUTPUTS:
* pkt_data - pointer to physical TCAM packet data (24 bytes)
* pkt_mask - pointer to physical TCAM packet mask (24 bytes)
*
* RETURNS:
* On success, the function returns TPM_DB_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS: Used by tpm_pncl_vlan1_parse, tpm_pncl_vlan2_parse
*
*******************************************************************************/
int32_t tpm_pncl_vlan_parse(uint32_t offset,
uint32_t sec_vlan_tag,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
tpm_vlan_key_t *vlan_key;
uint16_t temp_data;
uint16_t temp_mask;
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d), sec_vlan_tag(%d)\n", offset, sec_vlan_tag);
if (sec_vlan_tag == 0)
vlan_key = &(tcam_in->pkt_key.l2_key.vlan1);
else
vlan_key = &(tcam_in->pkt_key.l2_key.vlan2);
/* Vlan Ethertype */
#if 0
*(uint16_t *) (&(pkt_data->pkt_byte[offset])) = htons(vlan_key->tpid);
*(uint16_t *) (&(pkt_mask->pkt_byte[offset])) = htons(0xFFFF);
#endif
*(uint16_t *) (&(pkt_data->pkt_byte[offset])) = htons(((vlan_key->tpid) & (vlan_key->tpid_mask)));
*(uint16_t *) (&(pkt_mask->pkt_byte[offset])) = htons((0xFFFF & (vlan_key->tpid_mask)));
offset += 2;
/* VID, pbits, cfi */
temp_data = (((vlan_key->cfi) & (vlan_key->cfi_mask)) << TPM_VLAN_CFI_OFFSET) +
(((vlan_key->pbit) & (vlan_key->pbit_mask)) << TPM_VLAN_PBIT_OFFSET) +
(((vlan_key->vid) & (vlan_key->vid_mask)) << TPM_VLAN_VID_OFFSET);
temp_mask = ((0x01 & vlan_key->cfi_mask) << TPM_VLAN_CFI_OFFSET) +
((0x07 & vlan_key->pbit_mask) << TPM_VLAN_PBIT_OFFSET) +
((0x0FFF & vlan_key->vid_mask) << TPM_VLAN_VID_OFFSET);
*(uint16_t *) (&(pkt_data->pkt_byte[offset])) = htons(temp_data);
*(uint16_t *) (&(pkt_mask->pkt_byte[offset])) = htons(temp_mask);
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_vlan1_parse()
*
* DESCRIPTION: The function creates a TCAM first Vlan Tag parsing format.
*
* INPUTS:
* offset - Offset in PNC TCAM when starting the function
* tcam_in - Logical TCAM structure
*
* OUTPUTS:
* pkt_data - pointer to physical TCAM packet data (24 bytes)
* pkt_mask - pointer to physical TCAM packet mask (24 bytes)
*
* RETURNS:
* On success, the function returns TPM_DB_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_vlan1_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
tpm_pncl_vlan_parse(offset, 0, pkt_data, pkt_mask, tcam_in);
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_vlan2_parse()
*
* DESCRIPTION: The function creates a TCAM second Vlan Tag parsing format.
*
* INPUTS:
* offset - Offset in PNC TCAM when starting the function
* tcam_in - Logical TCAM structure
*
* OUTPUTS:
* pkt_data - pointer to physical TCAM packet data (24 bytes)
* pkt_mask - pointer to physical TCAM packet mask (24 bytes)
*
* RETURNS:
* On success, the function returns TPM_DB_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_vlan2_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
tpm_pncl_vlan_parse(offset, 1, pkt_data, pkt_mask, tcam_in);
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_etype_parse()
*
* DESCRIPTION: The function creates a TCAM Ethertype parsing format.
*
* INPUTS:
* offset - Offset in PNC TCAM when starting the function
* tcam_in - Logical TCAM structure
*
* OUTPUTS:
* pkt_data - pointer to physical TCAM packet data (24 bytes)
* pkt_mask - pointer to physical TCAM packet mask (24 bytes)
*
* RETURNS:
* On success, the function returns TPM_DB_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_etype_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
/* Update TCAM Data and Mask */
*(uint16_t *) (&(pkt_data->pkt_byte[offset])) = htons(tcam_in->pkt_key.l2_key.ether_type);
*(uint16_t *) (&(pkt_mask->pkt_byte[offset])) = htons(0xFFFF);
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_pppoe_parse()
*
* DESCRIPTION: The function creates a TCAM PPPoE header parsing format.
*
* INPUTS:
* offset - Offset in PNC TCAM when starting the function
* tcam_in - Logical TCAM structure
*
* OUTPUTS:
* pkt_data - pointer to physical TCAM packet data (24 bytes)
* pkt_mask - pointer to physical TCAM packet mask (24 bytes)
*
* RETURNS:
* On success, the function returns TPM_DB_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_pppoe_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
if (tcam_in->l2_parse_bm & TPM_L2_PARSE_PPPOE_SES) {
/* Update TCAM Data and Mask */
*(uint16_t *) (&(pkt_data->pkt_byte[offset + 2])) =
htons(tcam_in->pkt_key.l2_key.pppoe_hdr.ppp_session);
*(uint16_t *) (&(pkt_mask->pkt_byte[offset + 2])) = htons(0xFFFF);
}
if (tcam_in->l2_parse_bm & TPM_L2_PARSE_PPP_PROT) {
/* Update TCAM Data and Mask */
*(uint16_t *) (&(pkt_data->pkt_byte[offset + 6])) = htons(tcam_in->pkt_key.l2_key.pppoe_hdr.ppp_proto);
*(uint16_t *) (&(pkt_mask->pkt_byte[offset + 6])) = htons(0xFFFF);
}
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_l3_etype_parse()
*
* DESCRIPTION: The function creates a TCAM L3 Ethertype parsing format.
*
* INPUTS:
* offset - Offset in PNC TCAM when starting the function
* tcam_in - Logical TCAM structure
*
* OUTPUTS:
* pkt_data - pointer to physical TCAM packet data (24 bytes)
* pkt_mask - pointer to physical TCAM packet mask (24 bytes)
*
* RETURNS:
* On success, the function returns TPM_DB_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_l3_etype_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
/* Update TCAM Data and Mask */
*(uint16_t *) (&(pkt_data->pkt_byte[offset])) = htons(tcam_in->pkt_key.l3_key.ether_type_key);
*(uint16_t *) (&(pkt_mask->pkt_byte[offset])) = htons(0xFFFF);
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_l3_pppoe_parse()
*
* DESCRIPTION: The function creates a TCAM PPPoE header parsing format.
*
* INPUTS:
* offset - Offset in PNC TCAM when starting the function
* tcam_in - Logical TCAM structure
*
* OUTPUTS:
* pkt_data - pointer to physical TCAM packet data (24 bytes)
* pkt_mask - pointer to physical TCAM packet mask (24 bytes)
*
* RETURNS:
* On success, the function returns TPM_DB_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_l3_pppoe_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
if (tcam_in->l3_parse_bm & TPM_L2_PARSE_PPPOE_SES) {
/* Update TCAM Data and Mask */
*(uint16_t *) (&(pkt_data->pkt_byte[offset + 2])) =
htons(tcam_in->pkt_key.l3_key.pppoe_key.ppp_session);
*(uint16_t *) (&(pkt_mask->pkt_byte[offset + 2])) = htons(0xFFFF);
}
if (tcam_in->l3_parse_bm & TPM_L2_PARSE_PPP_PROT) {
/* Update TCAM Data and Mask */
*(uint16_t *) (&(pkt_data->pkt_byte[offset + 6])) = htons(tcam_in->pkt_key.l3_key.pppoe_key.ppp_proto);
*(uint16_t *) (&(pkt_mask->pkt_byte[offset + 6])) = htons(0xFFFF);
}
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_ipv4_ver_ihl_parse()
*
* DESCRIPTION: The function creates a TCAM ipv4 version and IHL parsing format.
*
* INPUTS:
* offset - Offset in PNC TCAM when starting the function
* tcam_in - Logical TCAM structure
*
* OUTPUTS:
* pkt_data - pointer to physical TCAM packet data (24 bytes)
* pkt_mask - pointer to physical TCAM packet mask (24 bytes)
*
* RETURNS:
* On success, the function returns TPM_DB_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_ipv4_ver_ihl_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
uint16_t temp_data = 0;
uint16_t temp_mask = 0;
tpm_ipv4_add_key_t *ipv4_add_key;
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
ipv4_add_key = &(tcam_in->pkt_key.ipv4_add_key);
/* Add IHL if requested */
temp_data |=
(ipv4_add_key->ipv4_ihl_mask) * ((ipv4_add_key->ipv4_ihl & TPM_IPV4_IHL_MASK) << TPM_IPV4_IHL_OFFSET);
temp_mask |= (ipv4_add_key->ipv4_ihl_mask) * (TPM_IPV4_IHL_MASK << TPM_IPV4_IHL_OFFSET);
/* Add IP Version if requested */
temp_data |=
(ipv4_add_key->ipv4_ver_mask) * ((ipv4_add_key->ipv4_ver & TPM_IPV4_VER_MASK) << TPM_IPV4_VER_OFFSET);
temp_mask |= (ipv4_add_key->ipv4_ver_mask) * (TPM_IPV4_VER_MASK << TPM_IPV4_VER_OFFSET);
/* Update TCAM Data and Mask */
*(uint8_t *) (&(pkt_data->pkt_byte[offset])) = temp_data;
*(uint8_t *) (&(pkt_mask->pkt_byte[offset])) = temp_mask;
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_ipv4_tot_len_parse()
*
* DESCRIPTION: The function creates a TCAM ipv4 version and IHL parsing format.
*
* INPUTS:
* offset - Offset in PNC TCAM when starting the function
* tcam_in - Logical TCAM structure
*
* OUTPUTS:
* pkt_data - pointer to physical TCAM packet data (24 bytes)
* pkt_mask - pointer to physical TCAM packet mask (24 bytes)
*
* RETURNS:
* On success, the function returns TPM_DB_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_ipv4_tot_len_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
/* Update TCAM Data and Mask */
*(uint16_t *) (&(pkt_data->pkt_byte[offset])) = htons(tcam_in->pkt_key.ipv4_add_key.ipv4_totlen);
*(uint16_t *) (&(pkt_mask->pkt_byte[offset])) = htons(tcam_in->pkt_key.ipv4_add_key.ipv4_totlen_mask);
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_flag_ttl_parse()
*
* DESCRIPTION: The function creates a TCAM ipv4 version and IHL parsing format.
*
* INPUTS:
* offset - Offset in PNC TCAM when starting the function
* tcam_in - Logical TCAM structure
*
* OUTPUTS:
* pkt_data - pointer to physical TCAM packet data (24 bytes)
* pkt_mask - pointer to physical TCAM packet mask (24 bytes)
*
* RETURNS:
* On success, the function returns TPM_DB_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_flag_ttl_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
/* Update TCAM Data and Mask */
*(uint8_t *) (&(pkt_data->pkt_byte[offset])) = tcam_in->pkt_key.ipv4_add_key.ipv4_ttl;
*(uint8_t *) (&(pkt_mask->pkt_byte[offset])) = TPM_IPV4_TTL_MASK;
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_ipv4_ident_parse()
*
* DESCRIPTION: The function creates a TCAM ipv4 version and IHL parsing format.
*
* INPUTS:
* offset - Offset in PNC TCAM when starting the function
* tcam_in - Logical TCAM structure
*
* OUTPUTS:
* pkt_data - pointer to physical TCAM packet data (24 bytes)
* pkt_mask - pointer to physical TCAM packet mask (24 bytes)
*
* RETURNS:
* On success, the function returns TPM_DB_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_ipv4_ident_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
/* Update TCAM Data and Mask */
*(uint16_t *) (&(pkt_data->pkt_byte[offset])) = htons(tcam_in->pkt_key.ipv4_add_key.ipv4_ident);
*(uint16_t *) (&(pkt_mask->pkt_byte[offset])) = TPM_IPV4_IDENT_MASK;
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_flag_off_parse()
*
* DESCRIPTION: The function creates a TCAM ipv4 version and IHL parsing format.
*
* INPUTS:
* offset - Offset in PNC TCAM when starting the function
* tcam_in - Logical TCAM structure
*
* OUTPUTS:
* pkt_data - pointer to physical TCAM packet data (24 bytes)
* pkt_mask - pointer to physical TCAM packet mask (24 bytes)
*
* RETURNS:
* On success, the function returns TPM_DB_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_flag_off_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
uint16_t temp_data = 0;
uint16_t temp_mask = 0;
tpm_ipv4_add_key_t *ipv4_add_key;
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
ipv4_add_key = &(tcam_in->pkt_key.ipv4_add_key);
/* Add Fragment Offset if requested */
temp_data |= ((ipv4_add_key->ipv4_frag_offset_mask) *
((ipv4_add_key->ipv4_frag_offset) & TPM_IPV4_FRAG_MASK)) << TPM_IPV4_FRAG_OFFSET;
temp_mask |= ((ipv4_add_key->ipv4_frag_offset_mask) * TPM_IPV4_FRAG_MASK) << TPM_IPV4_FRAG_OFFSET;
/* Add MH Flag if requested */
temp_data |= ((ipv4_add_key->ipv4_flags_mask) *
((ipv4_add_key->ipv4_flags) & TPM_IPV4_MF_MASK)) << TPM_IPV4_MF_OFFSET;
temp_mask |= ((ipv4_add_key->ipv4_flags_mask) * TPM_IPV4_MF_MASK) << TPM_IPV4_MF_OFFSET;
/* Update TCAM Data and Mask */
*(uint16_t *) (&(pkt_data->pkt_byte[offset])) = htons(temp_data);
*(uint16_t *) (&(pkt_mask->pkt_byte[offset])) = htons(temp_mask);
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_ipv4_dscp_parse()
*
* DESCRIPTION: The function creates a TCAM ipv4 DSCP parsing format.
*
* INPUTS:
* offset - Offset in PNC TCAM when starting the function
* tcam_in - Logical TCAM structure
*
* OUTPUTS:
* pkt_data - pointer to physical TCAM packet data (24 bytes)
* pkt_mask - pointer to physical TCAM packet mask (24 bytes)
*
* RETURNS:
* On success, the function returns TPM_DB_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_ipv4_dscp_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
/* Update TCAM Data and Mask */
*(uint8_t *) (&(pkt_data->pkt_byte[offset])) = ((tcam_in->pkt_key.ipv4_key.ipv4_dscp) & 0x3F) << 2;
*(uint8_t *) (&(pkt_mask->pkt_byte[offset])) = ((tcam_in->pkt_key.ipv4_key.ipv4_dscp_mask) & 0x3F) << 2;
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_ipv4_proto_parse()
*
* DESCRIPTION: The function creates a TCAM IPv4 protocol parsing format.
*
* INPUTS:
* offset - Offset in PNC TCAM when starting the function
* tcam_in - Logical TCAM structure
*
* OUTPUTS:
* pkt_data - pointer to physical TCAM packet data (24 bytes)
* pkt_mask - pointer to physical TCAM packet mask (24 bytes)
*
* RETURNS:
* On success, the function returns TPM_DB_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_ipv4_proto_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
/* Update TCAM Data and Mask */
*(uint8_t *) (&(pkt_data->pkt_byte[offset])) = (tcam_in->pkt_key.ipv4_key.ipv4_proto);
*(uint8_t *) (&(pkt_mask->pkt_byte[offset])) = (0xFF);
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_ipv4_sip_parse()
*
* DESCRIPTION: The function creates a TCAM IPv4 source IP parsing format.
*
* INPUTS:
* offset - Offset in PNC TCAM when starting the function
* tcam_in - Logical TCAM structure
*
* OUTPUTS:
* pkt_data - pointer to physical TCAM packet data (24 bytes)
* pkt_mask - pointer to physical TCAM packet mask (24 bytes)
*
* RETURNS:
* On success, the function returns TPM_DB_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_ipv4_sip_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
/* Update TCAM Data and Mask */
memcpy(&(pkt_data->pkt_byte[offset]), tcam_in->pkt_key.ipv4_key.ipv4_src_ip_add, 4);
memcpy(&(pkt_mask->pkt_byte[offset]), tcam_in->pkt_key.ipv4_key.ipv4_src_ip_add_mask, 4);
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_ipv4_dip_parse()
*
* DESCRIPTION: The function creates a TCAM IPv4 destination IP parsing format.
*
* INPUTS:
* offset - Offset in PNC TCAM when starting the function
* tcam_in - Logical TCAM structure
*
* OUTPUTS:
* pkt_data - pointer to physical TCAM packet data (24 bytes)
* pkt_mask - pointer to physical TCAM packet mask (24 bytes)
*
* RETURNS:
* On success, the function returns TPM_DB_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_ipv4_dip_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
/* Update TCAM Data and Mask */
memcpy(&(pkt_data->pkt_byte[offset]), tcam_in->pkt_key.ipv4_key.ipv4_dst_ip_add, 4);
memcpy(&(pkt_mask->pkt_byte[offset]), tcam_in->pkt_key.ipv4_key.ipv4_dst_ip_add_mask, 4);
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_ipv4_l4_src_port_parse()
*
* DESCRIPTION: The function creates a TCAM IPv4 destination IP parsing format.
*
* INPUTS:
* offset - Offset in PNC TCAM when starting the function
* tcam_in - Logical TCAM structure
*
* OUTPUTS:
* pkt_data - pointer to physical TCAM packet data (24 bytes)
* pkt_mask - pointer to physical TCAM packet mask (24 bytes)
*
* RETURNS:
* On success, the function returns TPM_DB_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_ipv4_l4_src_port_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
/* Update TCAM Data and Mask */
/* Update TCAM Data and Mask */
*(uint16_t *) (&(pkt_data->pkt_byte[offset])) = htons(tcam_in->pkt_key.ipv4_key.l4_src_port);
*(uint16_t *) (&(pkt_mask->pkt_byte[offset])) = htons(0xFFFF);
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_ipv4_l4_dst_port_parse()
*
* DESCRIPTION: The function creates a TCAM IPv4 destination IP parsing format.
*
* INPUTS:
* offset - Offset in PNC TCAM when starting the function
* tcam_in - Logical TCAM structure
*
* OUTPUTS:
* pkt_data - pointer to physical TCAM packet data (24 bytes)
* pkt_mask - pointer to physical TCAM packet mask (24 bytes)
*
* RETURNS:
* On success, the function returns TPM_DB_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_ipv4_l4_dst_port_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
/* Update TCAM Data and Mask */
/* Update TCAM Data and Mask */
*(uint16_t *) (&(pkt_data->pkt_byte[offset])) = htons(tcam_in->pkt_key.ipv4_key.l4_dst_port);
*(uint16_t *) (&(pkt_mask->pkt_byte[offset])) = htons(0xFFFF);
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_ipv6_l4_src_port_parse()
*
* DESCRIPTION: The function creates a TCAM IPv6 destination IP parsing format.
*
* INPUTS:
* offset - Offset in PNC TCAM when starting the function
* tcam_in - Logical TCAM structure
*
* OUTPUTS:
* pkt_data - pointer to physical TCAM packet data (24 bytes)
* pkt_mask - pointer to physical TCAM packet mask (24 bytes)
*
* RETURNS:
* On success, the function returns TPM_DB_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_ipv6_l4_src_port_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
/* Update TCAM Data and Mask */
/* Update TCAM Data and Mask */
*(uint16_t *) (&(pkt_data->pkt_byte[offset])) = htons(tcam_in->pkt_key.ipv6_key.l4_src_port);
*(uint16_t *) (&(pkt_mask->pkt_byte[offset])) = htons(0xFFFF);
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_ipv6_l4_dst_port_parse()
*
* DESCRIPTION: The function creates a TCAM IPv6 destination IP parsing format.
*
* INPUTS:
* offset - Offset in PNC TCAM when starting the function
* tcam_in - Logical TCAM structure
*
* OUTPUTS:
* pkt_data - pointer to physical TCAM packet data (24 bytes)
* pkt_mask - pointer to physical TCAM packet mask (24 bytes)
*
* RETURNS:
* On success, the function returns TPM_DB_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_ipv6_l4_dst_port_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
/* Update TCAM Data and Mask */
/* Update TCAM Data and Mask */
*(uint16_t *) (&(pkt_data->pkt_byte[offset])) = htons(tcam_in->pkt_key.ipv6_key.l4_dst_port);
*(uint16_t *) (&(pkt_mask->pkt_byte[offset])) = htons(0xFFFF);
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_l4_src_port_parse()
*
* DESCRIPTION: The function creates a TCAM IPv6 destination IP parsing format.
*
* INPUTS:
* offset - Offset in PNC TCAM when starting the function
* tcam_in - Logical TCAM structure
*
* OUTPUTS:
* pkt_data - pointer to physical TCAM packet data (24 bytes)
* pkt_mask - pointer to physical TCAM packet mask (24 bytes)
*
* RETURNS:
* On success, the function returns TPM_DB_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_l4_src_port_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
/* Update TCAM Data and Mask */
/* Update TCAM Data and Mask */
*(uint16_t *) (&(pkt_data->pkt_byte[offset])) = htons(tcam_in->pkt_key.l4_ports_key.l4_src_port);
*(uint16_t *) (&(pkt_mask->pkt_byte[offset])) = htons(0xFFFF);
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_l4_dst_port_parse()
*
* DESCRIPTION: The function creates a TCAM IPv6 destination IP parsing format.
*
* INPUTS:
* offset - Offset in PNC TCAM when starting the function
* tcam_in - Logical TCAM structure
*
* OUTPUTS:
* pkt_data - pointer to physical TCAM packet data (24 bytes)
* pkt_mask - pointer to physical TCAM packet mask (24 bytes)
*
* RETURNS:
* On success, the function returns TPM_DB_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_l4_dst_port_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
/* Update TCAM Data and Mask */
/* Update TCAM Data and Mask */
*(uint16_t *) (&(pkt_data->pkt_byte[offset])) = htons(tcam_in->pkt_key.l4_ports_key.l4_dst_port);
*(uint16_t *) (&(pkt_mask->pkt_byte[offset])) = htons(0xFFFF);
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_tcp_flags_parse()
*
* DESCRIPTION: The function creates a TCAM IPv4 destination IP parsing format.
*
* INPUTS:
* offset - Offset in PNC TCAM when starting the function
* tcam_in - Logical TCAM structure
*
* OUTPUTS:
* pkt_data - pointer to physical TCAM packet data (24 bytes)
* pkt_mask - pointer to physical TCAM packet mask (24 bytes)
*
* RETURNS:
* On success, the function returns TPM_DB_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_tcp_flags_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
/* Update TCAM Data and Mask */
pkt_data->pkt_byte[offset] = tcam_in->pkt_key.tcp_key.tcp_flags;
pkt_mask->pkt_byte[offset] = tcam_in->pkt_key.tcp_key.tcp_flags_mask;
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_ipv6_ver_dscp_parse()
*
* DESCRIPTION: The function creates a TCAM IPv6 Version and DSCP parse format.
*
* INPUTS:
* offset - Offset in PNC TCAM when starting the function
* tcam_in - Logical TCAM structure
*
* OUTPUTS:
* pkt_data - pointer to physical TCAM packet data (24 bytes)
* pkt_mask - pointer to physical TCAM packet mask (24 bytes)
*
* RETURNS:
* On success, the function returns TPM_DB_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_ipv6_ver_dscp_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
TPM_OS_DEBUG(TPM_PNCL_MOD, "ipv6 key, dscp: %d, mask: %d\n",
tcam_in->pkt_key.ipv6_gen_key.ipv6_dscp, tcam_in->pkt_key.ipv6_gen_key.ipv6_dscp_mask);
/* Update TCAM Data and Mask */
/* We don't care version */
pkt_data->pkt_byte[offset] |= (tcam_in->pkt_key.ipv6_gen_key.ipv6_dscp & 0x3c) >> 2;
pkt_mask->pkt_byte[offset] |= (tcam_in->pkt_key.ipv6_gen_key.ipv6_dscp_mask & 0x3c) >> 2;
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_ipv6_dscp_flow_parse()
*
* DESCRIPTION: The function creates a TCAM IPv6 DSCP and FLOW parse format.
*
* INPUTS:
* offset - Offset in PNC TCAM when starting the function
* tcam_in - Logical TCAM structure
*
* OUTPUTS:
* pkt_data - pointer to physical TCAM packet data (24 bytes)
* pkt_mask - pointer to physical TCAM packet mask (24 bytes)
*
* RETURNS:
* On success, the function returns TPM_DB_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_ipv6_dscp_flow_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
TPM_OS_DEBUG(TPM_PNCL_MOD, "ipv6 key, dscp: %d, mask: %d\n",
tcam_in->pkt_key.ipv6_gen_key.ipv6_dscp, tcam_in->pkt_key.ipv6_gen_key.ipv6_dscp_mask);
/* Update TCAM Data and Mask */
/* We don't care flow */
pkt_data->pkt_byte[offset] |= (tcam_in->pkt_key.ipv6_gen_key.ipv6_dscp & 0x03) << 6;
pkt_mask->pkt_byte[offset] |= (tcam_in->pkt_key.ipv6_gen_key.ipv6_dscp_mask & 0x03) << 6;
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_ipv6_flow_parse()
*
* DESCRIPTION: The function creates a TCAM IPv6 FLOW parse format.
*
* INPUTS:
* offset - Offset in PNC TCAM when starting the function
* tcam_in - Logical TCAM structure
*
* OUTPUTS:
* pkt_data - pointer to physical TCAM packet data (24 bytes)
* pkt_mask - pointer to physical TCAM packet mask (24 bytes)
*
* RETURNS:
* On success, the function returns TPM_DB_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_ipv6_flow_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
/* Update TCAM Data and Mask */
/* We don't care flow */
memset(&pkt_data->pkt_byte[offset], 0x0, TPM_IPV6_FLOW_LEN);
memset(&pkt_mask->pkt_byte[offset], 0x0, TPM_IPV6_FLOW_LEN);
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_ipv6_pllen_parse()
*
* DESCRIPTION: The function creates a TCAM IPv6 Payload len parse format.
*
* INPUTS:
* offset - Offset in PNC TCAM when starting the function
* tcam_in - Logical TCAM structure
*
* OUTPUTS:
* pkt_data - pointer to physical TCAM packet data (24 bytes)
* pkt_mask - pointer to physical TCAM packet mask (24 bytes)
*
* RETURNS:
* On success, the function returns TPM_DB_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_ipv6_pllen_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
/* Update TCAM Data and Mask */
*(uint16_t *) (&(pkt_data->pkt_byte[offset])) = htons(tcam_in->pkt_key.ipv6_add_key.ipv6_totlen);
*(uint16_t *) (&(pkt_mask->pkt_byte[offset])) = htons(tcam_in->pkt_key.ipv6_add_key.ipv6_totlen_mask);
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_ipv6_nh_parse()
*
* DESCRIPTION: The function creates a TCAM IPv6 Next Header parse format.
*
* INPUTS:
* offset - Offset in PNC TCAM when starting the function
* tcam_in - Logical TCAM structure
*
* OUTPUTS:
* pkt_data - pointer to physical TCAM packet data (24 bytes)
* pkt_mask - pointer to physical TCAM packet mask (24 bytes)
*
* RETURNS:
* On success, the function returns TPM_DB_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_ipv6_nh_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
/* Update TCAM Data and Mask */
pkt_data->pkt_byte[offset] = tcam_in->pkt_key.ipv6_key.ipv6_next_header;
pkt_mask->pkt_byte[offset] = 0xFF;
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_ipv6_hoplim_parse()
*
* DESCRIPTION: The function creates a TCAM IPv6 Hop Limit parse format.
*
* INPUTS:
* offset - Offset in PNC TCAM when starting the function
* tcam_in - Logical TCAM structure
*
* OUTPUTS:
* pkt_data - pointer to physical TCAM packet data (24 bytes)
* pkt_mask - pointer to physical TCAM packet mask (24 bytes)
*
* RETURNS:
* On success, the function returns TPM_DB_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_ipv6_hoplim_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
/* Update TCAM Data and Mask */
/* We don't care */
/*memset(&pkt_data->pkt_byte[offset], 0x0, TPM_IPV6_HOPLIM_LEN);*/
/*memset(&pkt_mask->pkt_byte[offset], 0x0, TPM_IPV6_HOPLIM_LEN);*/
pkt_data->pkt_byte[offset] = tcam_in->pkt_key.ipv6_gen_key.hop_limit;
pkt_mask->pkt_byte[offset] = 0xff;
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_ipv6_sip_parse()
*
* DESCRIPTION: The function creates a TCAM IPv6 SIP parse format.
*
* INPUTS:
* offset - Offset in PNC TCAM when starting the function
* tcam_in - Logical TCAM structure
*
* OUTPUTS:
* pkt_data - pointer to physical TCAM packet data (24 bytes)
* pkt_mask - pointer to physical TCAM packet mask (24 bytes)
*
* RETURNS:
* On success, the function returns TPM_DB_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_ipv6_sip_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
/* Update TCAM Data and Mask */
memcpy(&(pkt_data->pkt_byte[offset]), tcam_in->pkt_key.ipv6_gen_key.ipv6_src_ip_add, 16);
memcpy(&(pkt_mask->pkt_byte[offset]), tcam_in->pkt_key.ipv6_gen_key.ipv6_src_ip_add_mask, 16);
return(TPM_OK);
}
int32_t tpm_pncl_ipv6_dip_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
/* Update TCAM Data and Mask */
memcpy(&(pkt_data->pkt_byte[offset]), tcam_in->pkt_key.ipv6_dip_key.ipv6_ip_add, 16);
memcpy(&(pkt_mask->pkt_byte[offset]), tcam_in->pkt_key.ipv6_dip_key.ipv6_ip_add_mask, 16);
return(TPM_OK);
}
int32_t tpm_pncl_udp_len_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
/* Update TCAM Data and Mask */
/* We don't care */
memset(&pkt_data->pkt_byte[offset], 0x0, TPM_UDP_LEN_LEN);
memset(&pkt_mask->pkt_byte[offset], 0x0, TPM_UDP_LEN_LEN);
return(TPM_OK);
}
int32_t tpm_pncl_l4_checksum_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
/* Update TCAM Data and Mask */
/* We don't care */
memset(&pkt_data->pkt_byte[offset], 0x0, TPM_L4_CHECKSUM_LEN);
memset(&pkt_mask->pkt_byte[offset], 0x0, TPM_L4_CHECKSUM_LEN);
return(TPM_OK);
}
int32_t tpm_pncl_tcp_seq_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
/* Update TCAM Data and Mask */
/* We don't care */
memset(&pkt_data->pkt_byte[offset], 0x0, TPM_TCP_SEQ_NUM_LEN);
memset(&pkt_mask->pkt_byte[offset], 0x0, TPM_TCP_SEQ_NUM_LEN);
return(TPM_OK);
}
int32_t tpm_pncl_tcp_ack_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
/* Update TCAM Data and Mask */
/* We don't care */
memset(&pkt_data->pkt_byte[offset], 0x0, TPM_TCP_ACK_NUM_LEN);
memset(&pkt_mask->pkt_byte[offset], 0x0, TPM_TCP_ACK_NUM_LEN);
return(TPM_OK);
}
int32_t tpm_pncl_tcp_offset_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
/* Update TCAM Data and Mask */
/* We don't care */
memset(&pkt_data->pkt_byte[offset], 0x0, TPM_TCP_OFFSET_LEN);
memset(&pkt_mask->pkt_byte[offset], 0x0, TPM_TCP_OFFSET_LEN);
return(TPM_OK);
}
int32_t tpm_pncl_ipv6_tcp_flags_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
/* Update TCAM Data and Mask */
/* We don't care */
memset(&pkt_data->pkt_byte[offset], 0x0, TPM_TCP_FLAGS_LEN);
memset(&pkt_mask->pkt_byte[offset], 0x0, TPM_TCP_FLAGS_LEN);
return(TPM_OK);
}
int32_t tpm_pncl_tcp_win_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
/* Update TCAM Data and Mask */
/* We don't care */
memset(&pkt_data->pkt_byte[offset], 0x0, TPM_TCP_WIN_LEN);
memset(&pkt_mask->pkt_byte[offset], 0x0, TPM_TCP_WIN_LEN);
return(TPM_OK);
}
int32_t tpm_pncl_tcp_urgtptr_parse(uint32_t offset,
tpm_pkt_data_t *pkt_data,
tpm_pkt_mask_t *pkt_mask,
tpm_pncl_tcam_data_t *tcam_in)
{
TPM_OS_DEBUG(TPM_PNCL_MOD, " offset_in(%d)\n", offset);
/* Update TCAM Data and Mask */
/* We don't care */
memset(&pkt_data->pkt_byte[offset], 0x0, TPM_TCP_URGTPTR_LEN);
memset(&pkt_mask->pkt_byte[offset], 0x0, TPM_TCP_URGTPTR_LEN);
return(TPM_OK);
}
int32_t tpm_pncl_get_parse_tbl(tpm_pncl_offset_t *logic_offset,
tpm_parse_tbl_t **tbl, uint32_t *tbl_size)
{
if (logic_offset->offset_base == TPM_PNCL_ZERO_OFFSET) {
*tbl = pncl_l2_parse_tbl;
*tbl_size = sizeof(pncl_l2_parse_tbl) / sizeof(tpm_parse_tbl_t);
} else if (logic_offset->offset_base == TPM_PNCL_L3_OFFSET) {
*tbl = pncl_l3_parse_tbl;
*tbl_size = sizeof(pncl_l3_parse_tbl) / sizeof(tpm_parse_tbl_t);
} else if (logic_offset->offset_base == TPM_PNCL_IPV4_OFFSET) {
*tbl = pncl_ipv4_parse_tbl;
*tbl_size = sizeof(pncl_ipv4_parse_tbl) / sizeof(tpm_parse_tbl_t);
} else if (logic_offset->offset_base == TPM_PNCL_IPV6_OFFSET) {
*tbl = pncl_ipv6_parse_tbl;
*tbl_size = sizeof(pncl_ipv6_parse_tbl) / sizeof(tpm_parse_tbl_t);
} else if (logic_offset->offset_base == TPM_PNCL_IPV6_DIP_OFFSET) {
*tbl = pncl_ipv6_dip_parse_tbl;
*tbl_size = sizeof(pncl_ipv6_dip_parse_tbl) / sizeof(tpm_parse_tbl_t);
} else if (logic_offset->offset_base == TPM_PNCL_IPV6_EXT_OFFSET) {
*tbl = pncl_ipv6_ext_hdr_parse_tbl;
*tbl_size = sizeof(pncl_ipv6_ext_hdr_parse_tbl) / sizeof(tpm_parse_tbl_t);
} else if (logic_offset->offset_base == TPM_PNCL_TCP_OFFSET) {
*tbl = pncl_tcp_parse_tbl;
*tbl_size = sizeof(pncl_tcp_parse_tbl) / sizeof(tpm_parse_tbl_t);
} else if (logic_offset->offset_base == TPM_PNCL_L4_OFFSET) {
*tbl = pncl_l4_ports_parse_tbl;
*tbl_size = sizeof(pncl_l4_ports_parse_tbl) / sizeof(tpm_parse_tbl_t);
} else {
TPM_OS_ERROR(TPM_PNCL_MOD, "Unsupported offset_base %d \n", logic_offset->offset_base);
return TPM_FAIL;
}
return TPM_OK;
}
/*******************************************************************************
* tpm_pncl_log_offset_get()
*
* DESCRIPTION: This function takes a TCAM logical Offset field and logical Offset sub-field,
* (See tpm_pncl_offset_t) and returns the matching entry in the parsing function table
* pncl_l2_parse_tbl.
* INPUTS:
* logic_offset - Pointer to offset bas & offset sub-field
*
* OUTPUTS:
* parse_tbl_ind - pointer to physical TCAM packet data (24 bytes)
*
* RETURNS:
* On success, the function returns TPM_DB_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_log_offset_get(tpm_pncl_offset_t *logic_offset, uint32_t *parse_tbl_ind)
{
uint32_t i;
int32_t ret_code;
tpm_parse_tbl_t *tbl;
uint32_t tbl_size;
/* Reset output */
*parse_tbl_ind = 0;
TPM_OS_DEBUG(TPM_PNCL_MOD, "log_offset_base(%d) , log_offset_sub(%x)\n",
logic_offset->offset_base, logic_offset->offset_sub.subf);
ret_code = tpm_pncl_get_parse_tbl(logic_offset, &tbl, &tbl_size);
IF_ERROR(ret_code);
for (i = 0; i < tbl_size; i++) {
if (tbl[i].parse_bm & logic_offset->offset_sub.subf) {
*parse_tbl_ind = i;
break;
}
}
if (i == tbl_size) {
TPM_OS_ERROR(TPM_PNCL_MOD, "No start offset sub-field found \n");
return(TPM_FAIL);
}
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_pkt_data_parse()
*
* DESCRIPTION: Function translates Logical TCAM structure to physical TCAM packet data and mask
*
* INPUTS:
* tcam_in - Logical TCAM structure
*
* OUTPUTS:
* pkt_data - pointer to physical TCAM packet data (24 bytes)
* pkt_mask - pointer to physical TCAM packet mask (24 bytes)
*
* RETURNS:
* On success, the function returns TPM_DB_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_pkt_data_parse(tpm_pncl_tcam_data_t *tcam_in, tpm_pkt_data_t *pkt_data, tpm_pkt_mask_t *pkt_mask)
{
int32_t ret_code;
int32_t white_space;
uint32_t start_ind, i;
uint32_t tcam_offset = 0, field_len, shift_len, size;
tpm_parse_tbl_t *parse_table;
tpm_pncl_parse_bm_t parse_bm;
tpm_pkt_data_t l_pkt_data;
tpm_pkt_mask_t l_pkt_mask;
memset(&l_pkt_data, 0, sizeof(tpm_pkt_data_t));
memset(&l_pkt_mask, 0, sizeof(tpm_pkt_mask_t));
TPM_OS_DEBUG(TPM_PNCL_MOD, "\n");
/* Loop over L2 fields, starting from the start_offset sub_field */
/* 1 - Find start Offset */
ret_code = tpm_pncl_log_offset_get(&(tcam_in->start_offset), &start_ind);
TPM_OS_DEBUG(TPM_PNCL_MOD, "start_offset_bm(%x), start_index(%d) \n",
tcam_in->start_offset.offset_sub.subf, start_ind);
IF_ERROR(ret_code);
ret_code = tpm_pncl_get_parse_tbl(&tcam_in->start_offset, &parse_table, &size);
IF_ERROR(ret_code);
if (tcam_in->start_offset.offset_base == TPM_PNCL_ZERO_OFFSET) {
parse_bm = tcam_in->l2_parse_bm;
} else if (tcam_in->start_offset.offset_base == TPM_PNCL_L3_OFFSET) {
parse_bm = tcam_in->l3_parse_bm;
} else if (tcam_in->start_offset.offset_base == TPM_PNCL_IPV4_OFFSET) {
parse_bm = tcam_in->ipv4_parse_bm;
} else if ((tcam_in->start_offset.offset_base == TPM_PNCL_IPV6_OFFSET)
|| (tcam_in->start_offset.offset_base == TPM_PNCL_IPV6_EXT_OFFSET)
|| (tcam_in->start_offset.offset_base == TPM_PNCL_IPV6_DIP_OFFSET)
) {
parse_bm = tcam_in->ipv6_parse_bm;
} else if (tcam_in->start_offset.offset_base == TPM_PNCL_TCP_OFFSET) {
parse_bm = tcam_in->tcp_parse_bm;
} else if (tcam_in->start_offset.offset_base == TPM_PNCL_L4_OFFSET) {
parse_bm = tcam_in->l4_parse_bm;
}
else {
TPM_OS_ERROR(TPM_PNCL_MOD, "Invalid base offset %d\n", tcam_in->start_offset.offset_base);
return(TPM_FAIL);
}
/* 2 - Perform Parsing Loop */
for (i = start_ind; i < size; i++) {
field_len = parse_table[i].field_len;
shift_len = parse_table[i].shift_len;
/* 1 - Field must be parsed */
if (parse_table[i].parse_bm & parse_bm) {
/* Cannot parse pass TCAM length */
if ((tcam_offset + field_len) > TPM_TCAM_PKT_WIDTH) {
TPM_OS_ERROR(TPM_PNCL_MOD, "TCAM Width passed \n");
return(TPM_FAIL);
}
/* Parse the field, by func */
(*(parse_table[i].parse_func)) (tcam_offset, &l_pkt_data, &l_pkt_mask, tcam_in);
tcam_offset += field_len;
/* Must skip untill next field, "skip" means to write masked bytes to TCAM packet data and TCAM mask */
white_space = shift_len - field_len;
/* TODO : Check shift_len - field_len > 0 */
} else if (parse_table[i].mandatory) /* 2 - Must skip entire current field untill next field */
white_space = shift_len - 0;
else /* 3 - Field doesn't exist in packet, no parsing or skipping */
white_space = 0;
/* 4 - Perform generic skipping for all three cases above (no skipping for case 3) */
if ((tcam_offset + white_space) > TPM_TCAM_PKT_WIDTH)
white_space = TPM_TCAM_PKT_WIDTH - tcam_offset;
memset(&(l_pkt_data.pkt_byte[tcam_offset]), 0, white_space);
memset(&(l_pkt_mask.pkt_byte[tcam_offset]), 0, white_space);
tcam_offset += white_space;
}
/* Set TCAM Data & Mask */
memcpy(pkt_data, &l_pkt_data, TPM_TCAM_PKT_WIDTH);
memcpy(pkt_mask, &l_pkt_mask, TPM_TCAM_PKT_WIDTH);
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_shift_calc()
*
* DESCRIPTION: Function receives a logical start_offset, stop_offset and parsing bitmap,
* and calculates the shift_length from start_offset up untill stop_offset
* The parse bitmap is important, because it indicates which optional fields exist,
* e.g. Vlan Tags, PPPoE etc.
* INPUTS:
* start_offset - Start offset structure
* stop_offset - Stop offset structure
* l2_parse_bm - Parse bitmap field.
*
* OUTPUTS:
* calc_shift - Calculated Shift in bytes
*
* RETURNS:
* On success, the function returns TPM_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_shift_calc(tpm_pncl_offset_t *start_offset,
tpm_pncl_offset_t *stop_offset,
tpm_pncl_parse_bm_t parse_bm,
uint32_t *calc_shift)
{
uint32_t start_ind, stop_ind, t_calc_shift = 0;
uint32_t i;
uint32_t ret_code, size;
tpm_parse_tbl_t *parse_table;
tpm_pncl_parse_bm_t stop_offset_bm;
if (start_offset->offset_base != stop_offset->offset_base) {
TPM_OS_ERROR(TPM_PNCL_MOD, "start base offset %d != stop base offset %d\n",
start_offset->offset_base, stop_offset->offset_base);
return(TPM_FAIL);
}
ret_code = tpm_pncl_get_parse_tbl(start_offset, &parse_table, &size);
IF_ERROR(ret_code);
stop_offset_bm = stop_offset->offset_sub.subf;
/* Get Start Index */
ret_code = tpm_pncl_log_offset_get(start_offset, &start_ind);
IF_ERROR(ret_code);
/* Get Stop Index */
if (stop_offset_bm == 0)
stop_ind = 0;
else if (stop_offset_bm == 0xFFFF) {
stop_ind = size;
if (stop_offset->offset_base == TPM_PNCL_IPV4_OFFSET) {
*calc_shift = 126;
return(TPM_OK);
}
if (stop_offset->offset_base == TPM_PNCL_IPV6_EXT_OFFSET) {
*calc_shift = 127;
return(TPM_OK);
}
} else {
ret_code = tpm_pncl_log_offset_get(stop_offset, &stop_ind);
IF_ERROR(ret_code);
}
if (stop_ind < start_ind)
TPM_OS_DEBUG(TPM_PNCL_MOD, " stop field < start field, shift=0 \n");
/* Calc Shift until end (not including last!) */
for (i = start_ind; i < stop_ind; i++) {
/* Shift is added to sum if (field is mandatory) or
* (field is optional, but it was parsed in TCAM, so it exists) */
if (parse_table[i].mandatory == TPM_TRUE || ((parse_table[i].parse_bm & parse_bm) > 0))
t_calc_shift += parse_table[i].shift_len;
}
TPM_OS_DEBUG(TPM_PNCL_MOD, " Calculated PNC shift =(%d)\n", t_calc_shift);
*calc_shift = t_calc_shift;
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_tcam_map()
*
* DESCRIPTION: Function maps a Logical TCAM structure to a pseudo-physical TCAM Entry
*
*
*
* INPUTS:
* tcam_in - Logical TCAM structure
*
* OUTPUTS:
* tcam_out - Physical TCAM Entry
*
* RETURNS:
* On success, the function returns TPM_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_tcam_map(tpm_pncl_tcam_data_t *tcam_in, tpm_tcam_all_t *tcam_out)
{
int32_t ret_code;
tpm_tcam_all_t temp_tcam_out;
TPM_OS_DEBUG(TPM_PNCL_MOD, "\n");
/* AI bits are unchanged */
temp_tcam_out.add_info_data = tcam_in->add_info_data;
temp_tcam_out.add_info_mask = tcam_in->add_info_mask;
/* Lookup is unchanged */
temp_tcam_out.lu_id = tcam_in->lu_id;
/* Port Id mask is unchanged */
temp_tcam_out.port_ids = tcam_in->port_ids;
/**** Packet Data parsing ****/
ret_code = tpm_pncl_pkt_data_parse(tcam_in, &(temp_tcam_out.pkt_data), &(temp_tcam_out.pkt_mask));
IF_ERROR(ret_code);
/* Set Output */
memcpy(tcam_out, &temp_tcam_out, sizeof(tpm_tcam_all_t));
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_flowid_map()
*
* DESCRIPTION: Function maps a Logical Flowid and SRAM bitmap to a pseudo-physical FlowId value and update mask
*
*
* INPUTS:
* flowid_in - Flowid Data
* sram_bm_in - Logical SRAM bitmap
*
* OUTPUTS:
* flowid_val - Physical SRAM flowid value
* flowid_updt_mask- pseudo-physical flowid update mask (mapping to physical maps performed in tpm_pnc_mgr)
*
* RETURNS:
* On success, the function returns TPM_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_flowid_map(tpm_pncl_flowid_t *flowid_in,
tpm_pncl_sram_updt_bm_t sram_bm_in,
uint32_t *flowid_val, uint32_t *flowid_updt_mask)
{
*flowid_val = 0;
*flowid_updt_mask = 0;
TPM_OS_DEBUG(TPM_PNCL_MOD, "\n");
if (sram_bm_in & TPM_PNCL_SET_GEM) {
*flowid_val |= (flowid_in->gem_port << TPM_GEM_FL_SHIFT);
TPM_OS_DEBUG(TPM_PNCL_MOD, "flow_id after gem_addition(%x)\n", *flowid_val);
*flowid_updt_mask |= TPM_GEM_FL_UPDT_MASK;
}
if (sram_bm_in & TPM_PNCL_SET_TXP) {
*flowid_val |= (flowid_in->pnc_target << TPM_TXP_FL_SHIFT);
*flowid_updt_mask |= TPM_TXP_FL_UPDT_MASK;
TPM_OS_DEBUG(TPM_PNCL_MOD, "flow_id after txp_addition(%x)\n", *flowid_val);
}
if (sram_bm_in & TPM_PNCL_SET_MOD) {
*flowid_val |= (flowid_in->mod_cmd << TPM_MOD_FL_SHIFT);
*flowid_updt_mask |= TPM_MOD_FL_UPDT_MASK;
TPM_OS_DEBUG(TPM_PNCL_MOD, "flow_id after pkt_mod_addition(%x)\n", *flowid_val);
}
if (sram_bm_in & TPM_PNCL_SET_SPLIT_MOD) {
*flowid_val |= (flowid_in->mod_cmd << TPM_MOD_FL_SHIFT);
*flowid_updt_mask |= TPM_MOD_FL_SPLIT_MOD_UPDT_MASK;
TPM_OS_DEBUG(TPM_PNCL_MOD, "flow_id after pkt_mod_addition(%x)\n", *flowid_val);
}
TPM_OS_DEBUG(TPM_PNCL_MOD, "flow_id log_mask(%x)\n", *flowid_updt_mask);
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_res_info_map()
*
* DESCRIPTION: The function maps info from the SRAM Logical format
* into the Result Info bits in the SRAM pseudo-physical format
*
* INPUTS:
* sram_in - Sram logical structure
*
* OUTPUTS:
* sram_out - SRAM pseudo-physical structure
*
* RETURNS:
* On success, the function returns TPM_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_res_info_map(tpm_pncl_sram_data_t *sram_in, tpm_sram_all_t *sram_out)
{
sram_out->res_info_23_16_data = 0;
sram_out->res_info_23_16_mask = 0;
sram_out->res_info_15_0_data = 0;
sram_out->res_info_15_0_mask = 0;
if (sram_in->sram_updt_bm & TPM_PNCL_SET_DISC)
tpm_pncl_set_ri_bit(sram_out, TPM_PNC_RI_DISC_BIT, 1);
if (sram_in->sram_updt_bm & TPM_PNCL_SET_IGMP)
tpm_pncl_set_ri_bit(sram_out, TPM_PNC_RI_RX_SPECIAL_BIT, 1);
if (sram_in->sram_updt_bm & TPM_PNCL_SET_RX_SPECIAL)
tpm_pncl_set_ri_bit(sram_out, TPM_PNC_RI_RX_SPECIAL_BIT, 1);
if (sram_in->sram_updt_bm & TPM_PNCL_SET_L3)
tpm_pncl_set_l3(sram_in->l3_type, sram_out);
if (sram_in->sram_updt_bm & TPM_PNCL_SET_L4)
tpm_pncl_set_l4(sram_in->l4_type, sram_out);
if (sram_in->sram_updt_bm & TPM_PNCL_SET_COL)
tpm_pncl_set_ri_bit(sram_out, TPM_PNC_RI_COLOR_BIT, 1);
if (sram_in->sram_updt_bm & TPM_PNCL_SET_BC)
tpm_pncl_set_ri_bit(sram_out, TPM_PNC_RI_BC_BIT, 1);
if (sram_in->sram_updt_bm & TPM_PNCL_SET_MC)
tpm_pncl_set_ri_bit(sram_out, TPM_PNC_RI_MC_BIT, 1);
if (sram_in->sram_updt_bm & TPM_PNCL_SET_UC)
tpm_pncl_set_ri_bit(sram_out, TPM_PNC_RI_UC_BIT, 1);
if (sram_in->sram_updt_bm & TPM_PNCL_SET_MH_RI) {
TPM_OS_DEBUG(TPM_PNCL_MOD, "mapping <TPM_PNCL_SET_MH_RI>: mh_set(%d), mh_reg(0x%x)\r\n",
sram_in->mh_reg.mh_set, sram_in->mh_reg.mh_reg);
if (sram_in->mh_reg.mh_set) {
if (sram_in->mh_reg.mh_reg & TPM_MH_RI_BIT14)
tpm_pncl_set_ri_bit(sram_out, TPM_PNC_RI_MH_BIT_14, 1);
if (sram_in->mh_reg.mh_reg & TPM_MH_RI_BIT15)
tpm_pncl_set_ri_bit(sram_out, TPM_PNC_RI_MH_BIT_15, 1);
if (sram_in->mh_reg.mh_reg & TPM_MH_RI_BIT16)
tpm_pncl_set_ri_bit(sram_out, TPM_PNC_RI_MH_BIT_16, 1);
if (sram_in->mh_reg.mh_reg & TPM_MH_RI_BIT17)
tpm_pncl_set_ri_bit(sram_out, TPM_PNC_RI_MH_BIT_17, 1);
}
}
if (sram_in->sram_updt_bm & TPM_PNCL_SET_PPPOE)
tpm_pncl_set_ri_bit(sram_out, TPM_PNC_RI_PPPOE_BIT, 1);
if (sram_in->sram_updt_bm & TPM_PNCL_SET_TAGGED)
tpm_pncl_set_ri_bit(sram_out, TPM_PNC_RI_VLAN_BIT, 1);
TPM_OS_DEBUG(TPM_PNCL_MOD, "sram_out: res_info_23_16_data(0x%x) res_info_15_0_data(0x%x)\r\n"
" res_info_23_16_mask(0x%x) res_info_15_0_mask(0x%x)\r\n",
sram_out->res_info_23_16_data, sram_out->res_info_15_0_data,
sram_out->res_info_23_16_mask, sram_out->res_info_15_0_mask);
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_sram_map()
*
* DESCRIPTION: The function maps the Logical SRAM format into a pseudo-physical SRAM format
* To perform the mapping, certain TCAM fields are needed as well
*
* INPUTS:
* tcam_in - Logical TCAM structure
* sram_in - SRAM logical structure
*
* OUTPUTS:
* sram_out - SRAM pseudo-physical structure
*
* RETURNS:
* On success, the function returns TPM_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_sram_map(tpm_pncl_sram_data_t *sram_in, tpm_sram_all_t *sram_out, tpm_pncl_tcam_data_t *tcam_in)
{
uint32_t calc_shift;
uint32_t ret_code;
TPM_OS_DEBUG(TPM_PNCL_MOD, "\n");
/* Next LU */
sram_out->next_lu_id = sram_in->next_lu_id;
sram_out->next_lu_off_reg = sram_in->next_lu_off_reg;
sram_out->lookup_done = (((sram_in->sram_updt_bm & TPM_PNCL_SET_LUD) > 0) ? 1 : 0);
/* AI */
sram_out->add_info_data = sram_in->add_info_data;
sram_out->add_info_mask = sram_in->add_info_mask;
/* Queue */
sram_out->pnc_queue = sram_in->pnc_queue;
/* Shift Reg */
sram_out->shift_updt_reg = sram_in->shift_updt_reg;
/* Calculate Shift Value, if a shift_register must be updated */
if ((sram_out->shift_updt_reg != TPM_PNC_NOSHIFT_UPDATE_REG) && (!(sram_in->sram_updt_bm & TPM_PNCL_SET_DISC))) {
if (tcam_in->start_offset.offset_base == TPM_PNCL_ZERO_OFFSET) {
ret_code =
tpm_pncl_shift_calc(&(tcam_in->start_offset), &(sram_in->next_offset), tcam_in->l2_parse_bm,
&calc_shift);
IF_ERROR(ret_code);
} else if (tcam_in->start_offset.offset_base == TPM_PNCL_L3_OFFSET) {
ret_code =
tpm_pncl_shift_calc(&(tcam_in->start_offset), &(sram_in->next_offset), tcam_in->l3_parse_bm,
&calc_shift);
IF_ERROR(ret_code);
} else if (tcam_in->start_offset.offset_base == TPM_PNCL_IPV4_OFFSET) {
ret_code =
tpm_pncl_shift_calc(&(tcam_in->start_offset), &(sram_in->next_offset),
tcam_in->ipv4_parse_bm, &calc_shift);
IF_ERROR(ret_code);
} else if ((tcam_in->start_offset.offset_base == TPM_PNCL_IPV6_OFFSET) ||
(tcam_in->start_offset.offset_base == TPM_PNCL_IPV6_EXT_OFFSET)/*||
(tcam_in->start_offset.offset_base == TPM_PNCL_IPV6_DIP_OFFSET) */) {
ret_code =
tpm_pncl_shift_calc(&(tcam_in->start_offset), &(sram_in->next_offset),
tcam_in->ipv6_parse_bm, &calc_shift);
IF_ERROR(ret_code);
} else if (tcam_in->start_offset.offset_base == TPM_PNCL_TCP_OFFSET) {
ret_code =
tpm_pncl_shift_calc(&(tcam_in->start_offset), &(sram_in->next_offset),
tcam_in->tcp_parse_bm, &calc_shift);
IF_ERROR(ret_code);
} else {
TPM_OS_ERROR(TPM_PNCL_MOD, "invalid offset base %d\n", tcam_in->start_offset.offset_base);
IF_ERROR(TPM_FAIL);
}
sram_out->shift_updt_val = calc_shift;
} else
sram_out->shift_updt_val = 0;
/* FlowId */
tpm_pncl_flowid_map(&(sram_in->flow_id_sub), sram_in->sram_updt_bm, &(sram_out->flowid_val),
&(sram_out->flowid_updt_mask));
/* Result Info */
tpm_pncl_res_info_map(sram_in, sram_out);
TPM_OS_DEBUG(TPM_PNCL_MOD, "ai_data(%x) ai_mask(%x) ri_15_0_d(%x) ri_15_0_m(%x) ri_23_16_d(%x) ri_23_16_m(%x)\n"
"flowid_updt_mask(%x) flowid_val(%x) pnc_queue(%x)\n"
"next_lu_reg(%d) next_lu_id(%d) shift_updt_reg(%d), shift_updt_val(%d)\n",
sram_out->add_info_data,
sram_out->add_info_mask,
sram_out->res_info_15_0_data,
sram_out->res_info_15_0_mask,
sram_out->res_info_23_16_data,
sram_out->res_info_23_16_mask,
sram_out->flowid_updt_mask,
sram_out->flowid_val,
sram_out->pnc_queue,
sram_out->next_lu_off_reg,
sram_out->next_lu_id,
sram_out->shift_updt_reg,
sram_out->shift_updt_val);
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_set_ri_bit()
*
* DESCRIPTION: The function sets a single Result Info bit in the pseudo-phsical SRAM structure.
*
* INPUTS:
* ri_bit - Result Info bit number
* ri_val - Result Info bit value
*
* OUTPUTS:
* sram_out - SRAM pseudo-physical structure
*
* RETURNS:
* On success, the function returns TPM_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_set_ri_bit(tpm_sram_all_t *sram_out, uint32_t ri_bit, uint32_t ri_val)
{
/*TODO - check data */
if (ri_bit < 16) {
sram_out->res_info_15_0_data |= (ri_val << ri_bit);
sram_out->res_info_15_0_mask |= (1 << ri_bit);
} else {
sram_out->res_info_23_16_data |= (ri_val << (ri_bit - 16));
sram_out->res_info_23_16_mask |= (1 << (ri_bit - 16));
}
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_set_l3()
*
* DESCRIPTION: The function sets a single Result Info bit in the pseudo-phsical SRAM structure.
*
* INPUTS:
* l3_type - Logical L3_type
*
* OUTPUTS:
* sram_out - SRAM pseudo-physical structure
*
* RETURNS:
* On success, the function returns TPM_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_set_l3(tpm_pncl_l3_type_t l3_type, tpm_sram_all_t *sram_out)
{
switch (l3_type) {
case TPM_PNCL_L3_OTHER:
break;
case TPM_PNCL_L3_IPV6:
tpm_pncl_set_ri_bit(sram_out, TPM_PNC_RI_L3_OFF_BIT, 1);
TPM_OS_DEBUG(TPM_PNCL_MOD, "l3_type(%d)\n", l3_type);
break;
case TPM_PNCL_L3_IPV4_NFRAG:
TPM_OS_DEBUG(TPM_PNCL_MOD, "l3_type(%d)\n", l3_type);
tpm_pncl_set_ri_bit(sram_out, TPM_PNC_RI_L3_OFF_BIT, 1);
tpm_pncl_set_ri_bit(sram_out, (TPM_PNC_RI_L3_OFF_BIT + 1), 1);
break;
case TPM_PNCL_L3_IPV4_FRAG:
TPM_OS_DEBUG(TPM_PNCL_MOD, "l3_type(%d)\n", l3_type);
tpm_pncl_set_ri_bit(sram_out, (TPM_PNC_RI_L3_OFF_BIT + 1), 1);
break;
case TPM_PNCL_L3_IPV4_FFRAG:
TPM_OS_DEBUG(TPM_PNCL_MOD, "l3_type(%d)\n", l3_type);
tpm_pncl_set_ri_bit(sram_out, (TPM_PNC_RI_L3_OFF_BIT + 1), 1);
tpm_pncl_set_ri_bit(sram_out, TPM_PNC_RI_L3_FF_BIT, 1);
break;
default:
return(TPM_FAIL);
}
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_set_l4()
*
* DESCRIPTION: The function sets a single Result Info bit in the pseudo-phsical SRAM structure.
*
* INPUTS:
* l4_type - Logical L4_type
*
* OUTPUTS:
* sram_out - SRAM pseudo-physical structure
*
* RETURNS:
* On success, the function returns TPM_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_set_l4(tpm_pncl_l4_type_t l4_type, tpm_sram_all_t *sram_out)
{
switch (l4_type) {
case TPM_PNCL_L4_OTHER:
tpm_pncl_set_ri_bit(sram_out, (TPM_PNC_RI_L4_OFF_BIT + 1), 1);
TPM_OS_DEBUG(TPM_PNCL_MOD, "l4_type(%d)\n", l4_type);
break;
case TPM_PNCL_L4_TCP:
TPM_OS_DEBUG(TPM_PNCL_MOD, "l4_type(%d)\n", l4_type);
break;
case TPM_PNCL_L4_UDP:
tpm_pncl_set_ri_bit(sram_out, TPM_PNC_RI_L4_OFF_BIT, 1);
TPM_OS_DEBUG(TPM_PNCL_MOD, "l4_type(%d)\n", l4_type);
break;
default:
TPM_OS_ERROR(TPM_PNCL_MOD, "l4_type(%d)\n", l4_type);
return(TPM_FAIL);
}
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_update_sram()
*
* DESCRIPTION: The function sets a PNC Entry.
* It maps TCAM/SRAM logical to physical structures and updates HW and PNC Shadow Tables.
* INPUTS:
* pnc_entry - Pnc Entry number (0-511)
* pnc_data - PNC pseudo-physical data (TCAM+SRAM)
*
* OUTPUTS:
*
* RETURNS:
* On success, the function returns TPM_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_update_sram(uint32_t pnc_entry, tpm_pncl_pnc_full_t *pnc_data)
{
tpm_pnc_all_t pnc_out;
int32_t ret_code;
memset(&pnc_out, 0, sizeof(tpm_pnc_all_t));
TPM_OS_DEBUG(TPM_PNCL_MOD, "pnc_entry(%d)\n", pnc_entry);
TPM_OS_COND_DEBUG(TPM_PNCL_MOD) {
tpm_pncl_print_pncl(pnc_data);
}
/* TODO : check pnc_entry value */
/* TODO : check pointer */
/* TCAM Translate */
ret_code = tpm_pncl_tcam_map(&(pnc_data->pncl_tcam), &(pnc_out.tcam_entry));
IF_ERROR(ret_code);
/* SRAM Translate */
ret_code = tpm_pncl_sram_map(&(pnc_data->pncl_sram), &(pnc_out.sram_entry), &(pnc_data->pncl_tcam));
IF_ERROR(ret_code);
/* TODO: validate */
/* Call HW */
tpm_pnc_set(pnc_entry, 1 /*sram_update */ , &pnc_out);
/* Write to Shadow */
ret_code = tpm_db_pnc_shdw_ent_set(pnc_entry, &pnc_out);
IF_ERROR(ret_code);
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_entry_set()
*
* DESCRIPTION: The function sets a PNC Entry.
* It maps TCAM/SRAM logical to physical structures and updates HW and PNC Shadow Tables.
* INPUTS:
* pnc_entry - Pnc Entry number (0-511)
* pnc_data - PNC pseudo-physical data (TCAM+SRAM)
*
* OUTPUTS:
*
* RETURNS:
* On success, the function returns TPM_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_entry_set(uint32_t pnc_entry, tpm_pncl_pnc_full_t *pnc_data)
{
tpm_pnc_all_t pnc_out;
int32_t ret_code;
memset(&pnc_out, 0, sizeof(tpm_pnc_all_t));
TPM_OS_DEBUG(TPM_PNCL_MOD, "pnc_entry(%d)\n", pnc_entry);
TPM_OS_COND_DEBUG(TPM_PNCL_MOD) {
tpm_pncl_print_pncl(pnc_data);
}
/* TODO : check pnc_entry value */
/* TODO : check pointer */
/* TCAM Translate */
ret_code = tpm_pncl_tcam_map(&(pnc_data->pncl_tcam), &(pnc_out.tcam_entry));
IF_ERROR(ret_code);
/* SRAM Translate */
ret_code = tpm_pncl_sram_map(&(pnc_data->pncl_sram), &(pnc_out.sram_entry), &(pnc_data->pncl_tcam));
IF_ERROR(ret_code);
/* TODO: validate */
/* Call HW */
tpm_pnc_set(pnc_entry, 0 /*sram_update */ , &pnc_out);
/* Write to Shadow */
ret_code = tpm_db_pnc_shdw_ent_set(pnc_entry, &pnc_out);
IF_ERROR(ret_code);
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_entry_insert()
*
* DESCRIPTION: The function inserts a PNC Entry.
* It inserts an empty entry into a range and then sets the entry.
* INPUTS:
* pnc_ins_entry - Pnc Entry first entry to "move down", also the entry to set
* pnc_stop_entry - Pnc last entry to "move"down"
* pnc_data - PNC pseudo-physical data (TCAM+SRAM)
*
* OUTPUTS:
*
* RETURNS:
* On success, the function returns TPM_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_entry_insert(uint32_t pnc_ins_entry, uint32_t pnc_stop_entry, tpm_pncl_pnc_full_t *pnc_data)
{
int32_t ret_code;
/* TODO : check pnc_entry value */
/* TODO : check pointer */
TPM_OS_DEBUG(TPM_PNCL_MOD, "pnc_ins_entry(%d) pnc_stop_entry(%d)\n", pnc_ins_entry, pnc_stop_entry);
/* Insert empty entry in HW */
tpm_pnc_entry_insert(pnc_ins_entry, pnc_stop_entry);
/* Update PNC Shadow */
ret_code = tpm_db_pnc_shdw_ent_ins(pnc_ins_entry, pnc_stop_entry);
IF_ERROR(ret_code);
/* Set new PNC entry */
ret_code = tpm_pncl_entry_set(pnc_ins_entry, pnc_data);
IF_ERROR(ret_code);
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_entry_reset()
*
* DESCRIPTION: The function resets a PNC Entry.
* It updates HW and PNC Shadow Tables.
* INPUTS:
* pnc_entry - Pnc Entry number (0-511)
*
* OUTPUTS:
*
* RETURNS:
* On success, the function returns TPM_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_entry_reset(uint32_t pnc_entry)
{
int32_t ret_code;
TPM_OS_DEBUG(TPM_PNCL_MOD, "pnc_entry(%d)\n", pnc_entry);
/* TODO : check pnc_entry value */
/* Call HW */
ret_code = tpm_pnc_entry_inv(pnc_entry);
IF_ERROR(ret_code);
/* Write to Shadow */
ret_code = tpm_db_pnc_shdw_ent_inv(pnc_entry);
IF_ERROR(ret_code);
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_entry_delete()
*
* DESCRIPTION: The function deletes a PNC Entry. It "pushes up" a range of PNC entries
* following the entry to be deleted. It updates HW and PNC Shadow Tables.
* INPUTS:
* pnc_del_entry - Pnc Entry to delete, the following entry is the frist entry to "push Up"
* pnc_stop_entry - Pnc last entry to "push Up"
*
* OUTPUTS:
*
* RETURNS:
* On success, the function returns TPM_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_entry_delete(uint32_t pnc_del_entry, uint32_t pnc_stop_entry)
{
int32_t ret_code;
TPM_OS_DEBUG(TPM_PNCL_MOD, "pnc_del_entry(%d) pnc_stop_entry(%d)\n", pnc_del_entry, pnc_stop_entry);
if ((pnc_del_entry > pnc_stop_entry) || (pnc_stop_entry > TPM_PNC_SIZE))
TPM_OS_ERROR(TPM_PNCL_MOD, "pnc_del_entry(%d) pnc_stop_entry(%d)\n", pnc_del_entry, pnc_stop_entry);
/* Call HW */
ret_code = tpm_pnc_entry_delete(pnc_del_entry, pnc_stop_entry);
IF_ERROR(ret_code);
/* Write to Shadow */
ret_code = tpm_db_pnc_shdw_ent_del(pnc_del_entry, pnc_stop_entry);
IF_ERROR(ret_code);
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_pkt_trap()
*
* DESCRIPTION: The function sets an entry to "CPU trap"
* The function purpose is to catch packets that for unknown reason have not been caught
* by previous rules in a lookup_id
*
* INPUTS:
* entry - Pnc Entry number
* lu_id - lu_id to set in TCAM. The function only traps packets with this lu_id
* gmac_bm - gmac bitmap to set in TCAM port_id field. The function only traps packets from GMACs in the bitmap.
*
* OUTPUTS:
*
* RETURNS:
* On success, the function returns TPM_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_pkt_trap(uint32_t entry, uint32_t lu_id, tpm_gmac_bm_t gmac_bm)
{
uint32_t ret_code;
tpm_pnc_all_t pnc_entry;
memset(&pnc_entry, 0, sizeof(tpm_pnc_all_t));
TPM_OS_DEBUG(TPM_PNCL_MOD, " pnc_entry(%d) lu_id(%d) gmac_bm(%x)\n", entry, lu_id, gmac_bm);
/* Set LU Done */
pnc_entry.sram_entry.lookup_done = 1;
/* Set Lookup Id */
pnc_entry.tcam_entry.lu_id = lu_id;
/* Set port_ids */
pnc_entry.tcam_entry.port_ids = gmac_bm;
/* Set high FlowId to Pnc Entry, as indication to CPU, which PnC entry performed a trap */
pnc_entry.sram_entry.flowid_val = (entry << TPM_PKT_TRAP_FL_SHIFT);
pnc_entry.sram_entry.flowid_updt_mask = TPM_PKT_TRAP_UPDT_MASK;
/* Set Target to CPU */
pnc_entry.sram_entry.flowid_val |= (TPM_PNC_TRG_CPU << TPM_TXP_FL_SHIFT);
pnc_entry.sram_entry.flowid_updt_mask |= TPM_TXP_FL_UPDT_MASK;
/* Set Result Info Ind. to CPU */
tpm_pncl_set_ri_bit(&(pnc_entry.sram_entry), TPM_PNC_RI_TRAP_BIT, 1);
/* If debug, then print entry */
TPM_OS_COND_DEBUG(TPM_PNCL_MOD) {
tpm_pnc_print_sw_entry(&pnc_entry);
}
/* Write to PNC */
tpm_pnc_set(entry, 0, &pnc_entry);
/* Write to Shadow */
ret_code = tpm_db_pnc_shdw_ent_set(entry, &pnc_entry);
IF_ERROR(ret_code);
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_pkt_drop()
*
* DESCRIPTION: The function sets an entry to drop. It sets only lu_id, port_id in TCAM, empty
* and leaves the packet part (24 bytes). The function purpose is to drop packets t
* hat for unknown reason have not been caught by previous rules in a lookup_id
*
* INPUTS:
* entry - Pnc Entry number
* lu_id - lookup_id to set in TCAM. The function only drops packets with this lu_id
* gmac_bm - gmac bitmap to set in TCAM port_id field. The function only drops packets from GMACs in the bitmap.
*
* OUTPUTS:
*
* RETURNS:
* On success, the function returns TPM_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_pkt_drop(uint32_t entry, uint32_t lu_id, tpm_gmac_bm_t gmac_bm)
{
uint32_t ret_code;
tpm_pnc_all_t pnc_entry;
memset(&pnc_entry, 0, sizeof(tpm_pnc_all_t));
TPM_OS_DEBUG(TPM_PNCL_MOD, " pnc_entry(%d) lu_id(%d) gmac_bm(%x)\n", entry, lu_id, gmac_bm);
/* Set Lookup Id */
pnc_entry.tcam_entry.lu_id = lu_id;
/* Set port_ids */
pnc_entry.tcam_entry.port_ids = gmac_bm;
/* Set LU Done */
pnc_entry.sram_entry.lookup_done = 1;
/* Set Discard */
tpm_pncl_set_ri_bit(&(pnc_entry.sram_entry), TPM_PNC_RI_DISC_BIT, 1);
/* Write to PNC */
tpm_pnc_set(entry, 0, &pnc_entry);
/* Write to Shadow */
ret_code = tpm_db_pnc_shdw_ent_set(entry, &pnc_entry);
IF_ERROR(ret_code);
return(TPM_OK);
}
int32_t tpm_pncl_init_ipv6_last_entry(uint32_t entry, uint32_t lu_id, uint32_t next_lu_id)
{
uint32_t ret_code;
tpm_pnc_all_t pnc_entry;
tpm_gmac_bm_t l_gmac_bm;
TPM_OS_DEBUG(TPM_PNCL_MOD, "entry(%d) lu_id(%d), next_lu_id(%d)\n", entry, lu_id, next_lu_id);
memset(&pnc_entry, 0, sizeof(tpm_pnc_all_t));
/* Set Lookup Id */
pnc_entry.tcam_entry.lu_id = lu_id;
/* Set port_ids, both dir */
tpm_proc_src_port_gmac_bm_map(TPM_SRC_PORT_WAN, &l_gmac_bm);
pnc_entry.tcam_entry.port_ids |= l_gmac_bm;
tpm_proc_src_port_gmac_bm_map(TPM_SRC_PORT_UNI_ANY, &l_gmac_bm);
pnc_entry.tcam_entry.port_ids |= l_gmac_bm;
/* Set LU Done */
pnc_entry.sram_entry.next_lu_id = next_lu_id;
/* Write to PNC */
tpm_pnc_set(entry, 0, &pnc_entry);
/* Write to Shadow */
ret_code = tpm_db_pnc_shdw_ent_set(entry, &pnc_entry);
IF_ERROR(ret_code);
return(TPM_OK);
}
int32_t tpm_pncl_ipv6_shift2dip(tpm_sram_all_t *sram_entry)
{
/*TODO check pointer */
/* in ipv6, use the 3rd shift offset table for now, need further discussion.
* it is like in excel column "shift update" says "[2] = 24",
* "Nxt LU offset Ind" says " 2 ".
*/
sram_entry->next_lu_off_reg = 2;
sram_entry->shift_updt_reg = 2;
sram_entry->shift_updt_val = 24;
return TPM_OK;
}
int32_t tpm_pncl_init_ipv4_mc_range(void)
{
int32_t ret_code = TPM_OK;
tpm_db_pnc_range_conf_t range_conf;
tpm_pnc_all_t pnc_entry;
tpm_gmac_bm_t l_gmac_bm;
tpm_mc_filter_mode_t filter_mode;
uint32_t cpu_rx_queue;
/* Get DB Info, check PnC config */
ret_code = tpm_db_pnc_rng_conf_get(TPM_PNC_IPV4_MC_DS, &range_conf);
IF_ERROR(ret_code);
filter_mode = tpm_db_get_mc_filter_mode();
tpm_db_get_cpu_rx_queue(&cpu_rx_queue);
memset(&pnc_entry, 0, sizeof(tpm_pnc_all_t));
/* Set Lookup Id */
pnc_entry.tcam_entry.lu_id = range_conf.base_lu_id;
/* Set port_ids, both dir */
tpm_proc_src_port_gmac_bm_map(TPM_SRC_PORT_WAN_OR_LAN, &l_gmac_bm);
pnc_entry.tcam_entry.port_ids |= l_gmac_bm;
/* Set LU Done */
pnc_entry.sram_entry.lookup_done = 1;
pnc_entry.sram_entry.flowid_updt_mask = TPM_TXP_FL_UPDT_MASK;
if (TPM_MC_ALL_CPU_FRWD == filter_mode)
pnc_entry.sram_entry.flowid_val = (TPM_PNC_TRG_CPU << TPM_TXP_FL_SHIFT);
else if (TPM_MC_MAC_ONLY_FILTER == filter_mode) {
pnc_entry.sram_entry.flowid_val = (TPM_PNC_TRG_GMAC0 << TPM_TXP_FL_SHIFT);
pnc_entry.sram_entry.pnc_queue = 1;
tpm_pncl_set_ri_bit(&pnc_entry.sram_entry, TPM_PNC_RI_MH_BIT_14, 1);
tpm_pncl_set_ri_bit(&pnc_entry.sram_entry, TPM_PNC_RI_MH_BIT_15, 1);
tpm_pncl_set_ri_bit(&pnc_entry.sram_entry, TPM_PNC_RI_MH_BIT_16, 1);
tpm_pncl_set_ri_bit(&pnc_entry.sram_entry, TPM_PNC_RI_MH_BIT_17, 1);
} else
/* Set Discard */
tpm_pncl_set_ri_bit(&(pnc_entry.sram_entry), TPM_PNC_RI_DISC_BIT, 1);
/* the first byte of DIP is 224 to 239, high 3 bits are 1s */
pnc_entry.tcam_entry.pkt_data.pkt_byte[16] = 0xE0;
pnc_entry.tcam_entry.pkt_mask.pkt_byte[16] = 0xE0;
/* Write to PNC */
tpm_pnc_set(range_conf.range_end, 0, &pnc_entry);
/* fix bug for IPv4MC - default last entry in range is DISCARDING all MC
- but num of free entries / api_end - is not decremented */
ret_code = tpm_db_pnc_rng_api_end_dec(TPM_PNC_IPV4_MC_DS);
IF_ERROR(ret_code);
/* Write to Shadow */
ret_code = tpm_db_pnc_shdw_ent_set(range_conf.range_end, &pnc_entry);
IF_ERROR(ret_code);
return TPM_OK;
}
/*******************************************************************************
* tpm_pncl_init_ipv4_ranges()
*
* DESCRIPTION: Functions resets a IPv4 PnC range, in HW and in DB.
*
*
* INPUTS:
* range_id - range_id number
*
* OUTPUTS:
*
* RETURNS:
* On success, the function returns TPM_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_init_ipv4_ranges(tpm_pnc_ranges_t range_id)
{
int32_t ret_code = TPM_OK;
if (range_id == TPM_PNC_IPV4_MC_DS)
ret_code = tpm_pncl_init_ipv4_mc_range();
/* No other cases yet */
return ret_code;
}
/*******************************************************************************
* tpm_pncl_init_ipv6_mc_range()
*
* DESCRIPTION:
*
* INPUTS:
*
* RETURNS:
* On success, the function returns TPM_RC_OK. On error different types are returned
* according to the case - see tpm_error_code_t.
*
* COMMENTS:
*
*******************************************************************************/
tpm_error_code_t tpm_pncl_init_ipv6_mc_range(void)
{
int32_t ret_code = TPM_OK;
tpm_db_pnc_range_conf_t range_conf;
tpm_pnc_all_t pnc_entry;
tpm_gmac_bm_t l_gmac_bm;
/*
In TPM_PNC_IPV6_MC, add a default PNC entry at the end
to discard all the DS un-match IPv6 MC packets
*/
/* Get DB Info, check PnC config */
ret_code = tpm_db_pnc_rng_conf_get(TPM_PNC_IPV6_MC_DS, &range_conf);
IF_ERROR(ret_code);
memset(&pnc_entry, 0, sizeof(tpm_pnc_all_t));
/* Set Lookup Id */
pnc_entry.tcam_entry.lu_id = range_conf.base_lu_id;
/* Set port_ids, both dir */
tpm_proc_src_port_gmac_bm_map(TPM_SRC_PORT_WAN_OR_LAN, &l_gmac_bm);
pnc_entry.tcam_entry.port_ids |= l_gmac_bm;
/* Set LU Done */
pnc_entry.sram_entry.lookup_done = 1;
pnc_entry.sram_entry.flowid_updt_mask = TPM_TXP_FL_UPDT_MASK;
tpm_pncl_set_ri_bit(&(pnc_entry.sram_entry), TPM_PNC_RI_DISC_BIT, 1);
/* the first byte of DIP is 0xff */
pnc_entry.tcam_entry.pkt_data.pkt_byte[0] = 0xff;
pnc_entry.tcam_entry.pkt_mask.pkt_byte[0] = 0xff;
/* Write to PNC */
tpm_pnc_set(range_conf.range_end, 0, &pnc_entry);
ret_code = tpm_db_pnc_rng_api_end_dec(TPM_PNC_IPV6_MC_DS);
IF_ERROR(ret_code);
/* Write to Shadow */
ret_code = tpm_db_pnc_shdw_ent_set(range_conf.range_end, &pnc_entry);
IF_ERROR(ret_code);
return TPM_OK;
}
/*******************************************************************************
* tpm_pncl_init_ipv6_ranges()
*
* DESCRIPTION: Functions resets a IPv4 PnC range, in HW and in DB.
*
*
* INPUTS:
* range_id - range_id number
*
* OUTPUTS:
*
* RETURNS:
* On success, the function returns TPM_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_init_ipv6_ranges(tpm_pnc_ranges_t range_id)
{
int32_t ret_code = TPM_OK;
if (range_id == TPM_PNC_IPV6_MC_DS)
ret_code = tpm_pncl_init_ipv6_mc_range();
/* No other cases yet */
return ret_code;
}
int32_t tpm_pncl_init_cnm_ipv4_pre_range(void)
{
int32_t ret_code = TPM_OK;
tpm_db_pnc_range_conf_t range_conf;
tpm_pnc_all_t pnc_entry;
uint32_t entry_id;
tpm_gmac_bm_t gmac_bm;
tpm_db_ctc_cm_enable_t ctc_cm_enable = TPM_CTC_CM_DISABLED;
/* Set Structs to zero */
memset(&range_conf, 0, sizeof(tpm_db_pnc_range_conf_t));
memset(&pnc_entry, 0, sizeof(tpm_pnc_all_t));
tpm_db_ctc_cm_enable_get(&ctc_cm_enable);
/* default rule:
* create default PNC rules in CnM_IPv4_Pre, go to CnM_MAIN
*/
if (ctc_cm_enable != TPM_CTC_CM_DISABLED) {
/* Get DB Info, check PnC config */
ret_code = tpm_db_pnc_rng_conf_get(TPM_PNC_CNM_IPV4_PRE, &range_conf);
IF_ERROR(ret_code);
entry_id = range_conf.range_end;
/* Set Lookup Id */
pnc_entry.tcam_entry.lu_id = range_conf.base_lu_id;
/* Set port_ids, both dir */
ret_code = tpm_proc_src_port_gmac_bm_map(TPM_SRC_PORT_UNI_ANY, &gmac_bm);
IF_ERROR(ret_code);
pnc_entry.tcam_entry.port_ids = gmac_bm;
/* Get DB Info, check PnC config */
ret_code = tpm_db_pnc_rng_conf_get(TPM_PNC_CNM_MAIN, &range_conf);
IF_ERROR(ret_code);
/* Set Next LUID */
pnc_entry.sram_entry.next_lu_id = range_conf.base_lu_id + TPM_CNM_L2_MAIN_LUID_OFFSET;
pnc_entry.sram_entry.next_lu_off_reg = TPM_PNC_CNM_L2_REG;
pnc_entry.sram_entry.add_info_data &= ~TPM_AI_CNM_IPV4_PRE_KEY_MASK;
pnc_entry.sram_entry.add_info_mask = TPM_AI_CNM_IPV4_PRE_KEY_MASK;
pnc_entry.sram_entry.pnc_queue = 0xFFFF;
pnc_entry.sram_entry.shift_updt_reg = TPM_PNC_NOSHIFT_UPDATE_REG;
/* Write to PNC */
tpm_pnc_set(entry_id, 0, &pnc_entry);
ret_code = tpm_db_pnc_rng_api_end_dec(TPM_PNC_CNM_IPV4_PRE);
IF_ERROR(ret_code);
/* Write to Shadow */
ret_code = tpm_db_pnc_shdw_ent_set(entry_id, &pnc_entry);
IF_ERROR(ret_code);
}
return(TPM_OK);
}
int32_t tpm_pncl_init_cnm_main_ety_ipv6(uint32_t entry_id, tpm_db_ctc_cm_ipv6_parse_win_t ctc_cm_ipv6_parse_win)
{
int32_t ret_code = TPM_OK;
tpm_db_pnc_range_t range_data;
tpm_pnc_all_t pnc_entry;
tpm_gmac_bm_t gmac_bm;
memset(&pnc_entry, 0, sizeof(tpm_pnc_all_t));
/* Set Structs to zero */
memset(&range_data, 0, sizeof(tpm_db_pnc_range_t));
/* Get DB Info, check PnC config */
ret_code = tpm_db_pnc_rng_get(TPM_PNC_CNM_MAIN, &range_data);
IF_ERROR(ret_code);
/* Set port_ids, US dir */
ret_code = tpm_proc_src_port_gmac_bm_map(TPM_SRC_PORT_UNI_ANY, &gmac_bm);
IF_ERROR(ret_code);
pnc_entry.tcam_entry.port_ids = gmac_bm;
/* Set Lookup Id */
pnc_entry.tcam_entry.lu_id = range_data.pnc_range_conf.base_lu_id + TPM_CNM_ETY_MAIN_LUID_OFFSET;
/* Set Next LUID */
pnc_entry.sram_entry.next_lu_id = range_data.pnc_range_conf.base_lu_id + TPM_CNM_IPV6_MAIN_LUID_OFFSET;
pnc_entry.sram_entry.pnc_queue = 0xFFFF;
/* depends on ipv6 CnM parse window */
if(TPM_CTC_CM_IPv6_FIRST_24B == ctc_cm_ipv6_parse_win) {
pnc_entry.sram_entry.next_lu_off_reg = TPM_PNC_LU_REG0;
pnc_entry.sram_entry.shift_updt_reg = TPM_PNC_NOSHIFT_UPDATE_REG;
} else {
pnc_entry.sram_entry.next_lu_off_reg = TPM_PNC_IPV6_DIP_REG;
pnc_entry.sram_entry.shift_updt_reg = TPM_PNC_IPV6_DIP_REG;
pnc_entry.sram_entry.shift_updt_val = 26;
}
/* ETY = 0x86dd */
pnc_entry.tcam_entry.pkt_data.pkt_byte[0] = 0x86;
pnc_entry.tcam_entry.pkt_data.pkt_byte[1] = 0xDD;
pnc_entry.tcam_entry.pkt_mask.pkt_byte[0] = 0xFF;
pnc_entry.tcam_entry.pkt_mask.pkt_byte[1] = 0xFF;
/* Write to PNC */
tpm_pnc_set(entry_id, 0, &pnc_entry);
/* Write to Shadow */
ret_code = tpm_db_pnc_shdw_ent_set(entry_id, &pnc_entry);
IF_ERROR(ret_code);
return TPM_OK;
}
int32_t tpm_pncl_init_cnm_main_range(void)
{
int32_t ret_code = TPM_OK;
tpm_db_pnc_range_t range_data;
tpm_pnc_all_t pnc_entry;
uint32_t free_entry = 0, entry_id;
tpm_db_ctc_cm_ipv6_parse_win_t ctc_cm_ipv6_parse_win;
tpm_gmac_bm_t gmac_bm;
tpm_db_ctc_cm_enable_t ctc_cm_enable = TPM_CTC_CM_DISABLED;
/* Set Structs to zero */
memset(&range_data, 0, sizeof(tpm_db_pnc_range_t));
tpm_db_ctc_cm_enable_get(&ctc_cm_enable);
if (ctc_cm_enable == TPM_CTC_CM_DISABLED)
return TPM_OK;
memset(&pnc_entry, 0, sizeof(tpm_pnc_all_t));
/* Get DB Info, check PnC config */
ret_code = tpm_db_pnc_rng_get(TPM_PNC_CNM_MAIN, &range_data);
IF_ERROR(ret_code);
free_entry = range_data.pnc_range_oper.free_entries;
entry_id = range_data.pnc_range_conf.range_end;
/* default rule #1:
* create three default PNC rules in CnM_MAIN, CnM_IPv4 DONE
*/
if (free_entry == 0) {
TPM_OS_ERROR(TPM_TPM_LOG_MOD, "No free entries\n");
return(TPM_FAIL);
}
/* Set Lookup Id */
pnc_entry.tcam_entry.lu_id = range_data.pnc_range_conf.base_lu_id + TPM_CNM_IPV4_MAIN_LUID_OFFSET;
/* Set port_ids, US dir */
ret_code = tpm_proc_src_port_gmac_bm_map(TPM_SRC_PORT_UNI_ANY, &gmac_bm);
IF_ERROR(ret_code);
pnc_entry.tcam_entry.port_ids = gmac_bm;
/* Set Next LUID */
pnc_entry.sram_entry.lookup_done = TPM_TRUE;
pnc_entry.sram_entry.pnc_queue = 0xFFFF;
pnc_entry.sram_entry.shift_updt_reg = TPM_PNC_NOSHIFT_UPDATE_REG;
/* Write to PNC */
tpm_pnc_set(entry_id, 0, &pnc_entry);
ret_code = tpm_db_pnc_rng_api_end_dec(TPM_PNC_CNM_MAIN);
IF_ERROR(ret_code);
/* Write to Shadow */
ret_code = tpm_db_pnc_shdw_ent_set(entry_id, &pnc_entry);
IF_ERROR(ret_code);
free_entry--;
entry_id--;
/* default rule #2:
* create three default PNC rules in CnM_MAIN, CnM_IPv6 DONE
*/
if (free_entry == 0) {
TPM_OS_ERROR(TPM_TPM_LOG_MOD, "No free entries\n");
return(TPM_FAIL);
}
/* Set Lookup Id */
pnc_entry.tcam_entry.lu_id = range_data.pnc_range_conf.base_lu_id + TPM_CNM_IPV6_MAIN_LUID_OFFSET;
/* Write to PNC */
tpm_pnc_set(entry_id, 0, &pnc_entry);
ret_code = tpm_db_pnc_rng_api_end_dec(TPM_PNC_CNM_MAIN);
IF_ERROR(ret_code);
/* Write to Shadow */
ret_code = tpm_db_pnc_shdw_ent_set(entry_id, &pnc_entry);
IF_ERROR(ret_code);
free_entry--;
entry_id--;
/* default rule #3:
* create default PNC rules in CnM_MAIN, CnM_ETY L2 done
*/
/* Set Lookup Id */
pnc_entry.tcam_entry.lu_id = range_data.pnc_range_conf.base_lu_id + TPM_CNM_ETY_MAIN_LUID_OFFSET;
/* Write to PNC */
tpm_pnc_set(entry_id, 0, &pnc_entry);
ret_code = tpm_db_pnc_rng_api_end_dec(TPM_PNC_CNM_MAIN);
IF_ERROR(ret_code);
/* Write to Shadow */
ret_code = tpm_db_pnc_shdw_ent_set(entry_id, &pnc_entry);
IF_ERROR(ret_code);
free_entry--;
entry_id--;
/* default rule #4:
* create default PNC rules in CnM_MAIN, CnM_ETY IPv4 goto CnM_IPv4
*/
pnc_entry.sram_entry.lookup_done = TPM_FALSE;
/* Set Next LUID */
pnc_entry.sram_entry.next_lu_id = range_data.pnc_range_conf.base_lu_id + TPM_CNM_IPV4_MAIN_LUID_OFFSET;
pnc_entry.sram_entry.next_lu_off_reg = TPM_PNC_LU_REG0;
pnc_entry.sram_entry.pnc_queue = 0xFFFF;
pnc_entry.sram_entry.shift_updt_reg = TPM_PNC_NOSHIFT_UPDATE_REG;
/* ETY = 0x0800 */
pnc_entry.tcam_entry.pkt_data.pkt_byte[0] = 0x08;
pnc_entry.tcam_entry.pkt_data.pkt_byte[1] = 0x00;
pnc_entry.tcam_entry.pkt_mask.pkt_byte[0] = 0xFF;
pnc_entry.tcam_entry.pkt_mask.pkt_byte[1] = 0xFF;
/* Write to PNC */
tpm_pnc_set(entry_id, 0, &pnc_entry);
ret_code = tpm_db_pnc_rng_api_end_dec(TPM_PNC_CNM_MAIN);
IF_ERROR(ret_code);
/* Write to Shadow */
ret_code = tpm_db_pnc_shdw_ent_set(entry_id, &pnc_entry);
IF_ERROR(ret_code);
free_entry--;
entry_id--;
/* default rule #5:
* create default PNC rules in CnM_MAIN, CnM_ETY IPv6 goto CnM_IPv6
*/
tpm_db_ctc_cm_ipv6_parse_win_get(&ctc_cm_ipv6_parse_win);
ret_code = tpm_pncl_init_cnm_main_ety_ipv6(entry_id, ctc_cm_ipv6_parse_win);
IF_ERROR(ret_code);
/* record ipv6_ety_rule_num */
tpm_db_ctc_cm_ipv6_ety_rule_num_set(entry_id);
ret_code = tpm_db_pnc_rng_api_end_dec(TPM_PNC_CNM_MAIN);
IF_ERROR(ret_code);
free_entry--;
entry_id--;
/* default rule #6:
* create default PNC rules in CnM_MAIN, CnM_l2 go to CnM_ETY
*/
if (free_entry == 0) {
TPM_OS_ERROR(TPM_TPM_LOG_MOD, "No free entries\n");
return(TPM_FAIL);
}
memset(&pnc_entry, 0, sizeof(tpm_pnc_all_t));
/* Set Lookup Id */
pnc_entry.tcam_entry.lu_id = range_data.pnc_range_conf.base_lu_id + TPM_CNM_L2_MAIN_LUID_OFFSET;
/* Set port_ids, US dir */
pnc_entry.tcam_entry.port_ids = gmac_bm;
/* Set Next LUID */
pnc_entry.sram_entry.next_lu_id = range_data.pnc_range_conf.base_lu_id + TPM_CNM_ETY_MAIN_LUID_OFFSET;
pnc_entry.sram_entry.next_lu_off_reg = TPM_PNC_ETY_REG;
pnc_entry.sram_entry.add_info_data = TPM_AI_CNM_PREC_MASK;
pnc_entry.sram_entry.add_info_mask = TPM_AI_CNM_PREC_MASK;
pnc_entry.sram_entry.pnc_queue = 0xFFFF;
pnc_entry.sram_entry.shift_updt_reg = TPM_PNC_NOSHIFT_UPDATE_REG;
/* Write to PNC */
tpm_pnc_set(entry_id, 0, &pnc_entry);
ret_code = tpm_db_pnc_rng_api_end_dec(TPM_PNC_CNM_MAIN);
IF_ERROR(ret_code);
/* Write to Shadow */
ret_code = tpm_db_pnc_shdw_ent_set(entry_id, &pnc_entry);
IF_ERROR(ret_code);
return(TPM_OK);
}
int32_t tpm_pncl_init_cnm_ranges(tpm_pnc_ranges_t range_id)
{
int32_t ret_code = TPM_OK;
if (range_id == TPM_PNC_CNM_IPV4_PRE)
ret_code = tpm_pncl_init_cnm_ipv4_pre_range();
else if (range_id == TPM_PNC_CNM_MAIN)
ret_code = tpm_pncl_init_cnm_main_range();
/* No other cases yet */
return ret_code;
}
/*******************************************************************************
* tpm_pncl_init_mac_learn_range()
*
* DESCRIPTION: Functions init MAC learn range default rule
*
*
* INPUTS:
* range_id - range_id number
*
* OUTPUTS:
*
* RETURNS:
* On success, the function returns TPM_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_init_mac_learn_range(void)
{
int32_t ret_code = TPM_OK;
tpm_db_pnc_range_t range_data;
tpm_pnc_all_t pnc_entry;
uint32_t free_entry = 0, entry_id;
uint32_t queue_id;
tpm_gmacs_enum_t lpk_gmac;
int32_t cpu_rx_queue;
/* Set Structs to zero */
memset(&range_data, 0, sizeof(tpm_db_pnc_range_t));
memset(&pnc_entry, 0, sizeof(tpm_pnc_all_t));
/* check gmac1 loopback en */
if (!tpm_db_gmac1_lpbk_en_get())
return(TPM_OK);
/* Get DB Info, check PnC config */
ret_code = tpm_db_pnc_rng_get(TPM_PNC_MAC_LEARN, &range_data);
IF_ERROR(ret_code);
free_entry = range_data.pnc_range_oper.free_entries;
/* check the free size in the range for default rule*/
if (free_entry < 2) {
TPM_OS_ERROR(TPM_TPM_LOG_MOD, "No enough entries(%d) for MAC learn default rules\n",
free_entry);
return(TPM_FAIL);
}
/* construct default rule on GMAC0 forward packet to GMAC1*/
entry_id = range_data.pnc_range_conf.range_end;
/* Set Lookup Id */
pnc_entry.tcam_entry.lu_id = range_data.pnc_range_conf.base_lu_id;
/* Set port_id */
pnc_entry.tcam_entry.port_ids = TPM_BM_GMAC_0;
/* Set LU Done */
pnc_entry.sram_entry.lookup_done = TPM_TRUE;
pnc_entry.sram_entry.pnc_queue = TPM_PNCL_NO_QUEUE_UPDATE;
pnc_entry.sram_entry.shift_updt_reg = TPM_PNC_NOSHIFT_UPDATE_REG;
pnc_entry.sram_entry.flowid_updt_mask = TPM_TXP_FL_UPDT_MASK;
/*forward packet to GMAC1 as default*/
if (TPM_DB_OK != tpm_db_gmac_lpk_queue_get(&lpk_gmac,
&queue_id,
TPM_GMAC1_QUEUE_DATA_TRAFFIC)) {
TPM_OS_ERROR(TPM_TPM_LOG_MOD, "loopback gmac queue get failed \n");
return TPM_FAIL;
}
/* Set target GMAC1, queue id changed to cpu_rate_limit queue*/
pnc_entry.sram_entry.flowid_val = (TPM_PNC_TRG_GMAC1 << TPM_TXP_FL_SHIFT);
pnc_entry.sram_entry.pnc_queue = queue_id;
/* Write to PNC */
tpm_pnc_set(entry_id, 0, &pnc_entry);
ret_code = tpm_db_pnc_rng_api_end_dec(TPM_PNC_MAC_LEARN);
IF_ERROR(ret_code);
/* Write to Shadow */
ret_code = tpm_db_pnc_shdw_ent_set(entry_id, &pnc_entry);
IF_ERROR(ret_code);
/*CPU rate limit*/
memset(&pnc_entry, 0, sizeof(tpm_pnc_all_t));
entry_id = range_data.pnc_range_conf.range_end - 1;
/* Set Lookup Id */
pnc_entry.tcam_entry.lu_id = range_data.pnc_range_conf.base_lu_id;
/* Set port_id */
pnc_entry.tcam_entry.port_ids = TPM_BM_GMAC_1;
/* check MH, 0xAACC indicates MAC learning packets */
pnc_entry.tcam_entry.pkt_data.pkt_byte[0] = TPM_MOD2_MAC_LEARN_MH >> 8;
pnc_entry.tcam_entry.pkt_data.pkt_byte[1] = TPM_MOD2_MAC_LEARN_MH & 0xFF;
pnc_entry.tcam_entry.pkt_mask.pkt_byte[0] = 0xFF;
pnc_entry.tcam_entry.pkt_mask.pkt_byte[1] = 0xFF;
/* Set LU Done */
pnc_entry.sram_entry.lookup_done = TPM_TRUE;
pnc_entry.sram_entry.pnc_queue = TPM_PNCL_NO_QUEUE_UPDATE;
pnc_entry.sram_entry.shift_updt_reg = TPM_PNC_NOSHIFT_UPDATE_REG;
pnc_entry.sram_entry.flowid_updt_mask = TPM_TXP_FL_UPDT_MASK;
/* Get default CPU queue */
tpm_db_get_cpu_rx_queue(&cpu_rx_queue);
/* Trap to CPU */
pnc_entry.sram_entry.flowid_val = (TPM_PNC_TRG_CPU << TPM_TXP_FL_SHIFT);
pnc_entry.sram_entry.pnc_queue = cpu_rx_queue;
/* Set result info */
pnc_entry.sram_entry.res_info_15_0_data |= (1 << TPM_PNC_RI_MAC_LEARN_BIT);
pnc_entry.sram_entry.res_info_15_0_mask |= (1 << TPM_PNC_RI_MAC_LEARN_BIT);
/* Write to PNC */
tpm_pnc_set(entry_id, 0, &pnc_entry);
ret_code = tpm_db_pnc_rng_api_end_dec(TPM_PNC_MAC_LEARN);
IF_ERROR(ret_code);
/* Write to Shadow */
ret_code = tpm_db_pnc_shdw_ent_set(entry_id, &pnc_entry);
IF_ERROR(ret_code);
return(TPM_OK);
}
/*******************************************************************************
* tpm_pncl_init_mac_learn_ranges()
*
* DESCRIPTION: Functions init MAC learn range
*
*
* INPUTS:
* range_id - range_id number
*
* OUTPUTS:
*
* RETURNS:
* On success, the function returns TPM_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_init_mac_learn_ranges(tpm_pnc_ranges_t range_id)
{
int32_t ret_code = TPM_OK;
if (range_id == TPM_PNC_MAC_LEARN)
ret_code = tpm_pncl_init_mac_learn_range();
return ret_code;
}
/*******************************************************************************
* tpm_pncl_range_reset()
*
* DESCRIPTION: Functions resets a PnC range, in HW and in DB.
*
*
* INPUTS:
* range_id - range_id number
*
* OUTPUTS:
*
* RETURNS:
* On success, the function returns TPM_OK. On error different types are returned
* according to the case - see tpm_db_err_t.
*
* COMMENTS:
*
*******************************************************************************/
int32_t tpm_pncl_range_reset(tpm_pnc_ranges_t range_id)
{
int32_t ret_code;
tpm_db_pnc_range_conf_t range_conf;
uint32_t switch_init;
TPM_OS_DEBUG(TPM_PNCL_MOD, "range_id(%d)\n", range_id);
/* Get DB Info, check PnC config */
ret_code = tpm_db_pnc_rng_conf_get(range_id, &range_conf);
IF_ERROR(ret_code);
/* Update HW */
if (range_conf.range_size > 1) /* Invalidate all entries, except last */
tpm_pnc_range_inv(range_conf.range_start, (range_conf.range_end - 1));
/* get switch_init */
ret_code = tpm_db_switch_init_get(&switch_init);
IF_ERROR(ret_code);
/* Handle Range's last Pnc Entry */
if (range_id == TPM_PNC_IPV4_MC_DS) {
ret_code = tpm_pncl_init_ipv4_ranges(range_id);
IF_ERROR(ret_code);
} else if (range_id == TPM_PNC_IPV6_MC_DS) {
ret_code = tpm_pncl_init_ipv6_ranges(range_id);
IF_ERROR(ret_code);
} else if (range_id == TPM_PNC_CNM_IPV4_PRE ||
range_id == TPM_PNC_CNM_MAIN) {
ret_code = tpm_pncl_init_cnm_ranges(range_id);
IF_ERROR(ret_code);
} else if (range_id == TPM_PNC_MAC_LEARN) {
ret_code = tpm_pncl_init_mac_learn_ranges(range_id);
IF_ERROR(ret_code);
} else {
if (range_conf.init_last_entry == TPM_PNC_RNG_LAST_INIT_TRAP) {
ret_code = tpm_pncl_pkt_trap(range_conf.range_end,
range_conf.base_lu_id, range_conf.last_ent_portid);
IF_ERROR(ret_code);
} else if (range_conf.init_last_entry == TPM_PNC_RNG_LAST_INIT_DROP) {
ret_code = tpm_pncl_pkt_drop(range_conf.range_end,
range_conf.base_lu_id, range_conf.last_ent_portid);
IF_ERROR(ret_code);
} else
tpm_pnc_entry_inv(range_conf.range_end);
}
/* Update DB */
ret_code = tpm_db_pnc_rng_reset(range_id);
IF_ERROR(ret_code);
return(TPM_OK);
}