diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c | 79 |
1 files changed, 54 insertions, 25 deletions
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c index dd590086fe6a..4812cdb4609e 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c @@ -914,15 +914,15 @@ static int mvpp2_prs_ip4_proto(struct mvpp2 *priv, unsigned short proto, mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_IP4); pe.index = tid; - /* Set next lu to IPv4 */ - mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_IP4); - mvpp2_prs_sram_shift_set(&pe, 12, MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD); + /* Finished: go to flowid generation */ + mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_FLOWS); + mvpp2_prs_sram_bits_set(&pe, MVPP2_PRS_SRAM_LU_GEN_BIT, 1); + /* Set L4 offset */ mvpp2_prs_sram_offset_set(&pe, MVPP2_PRS_SRAM_UDF_TYPE_L4, sizeof(struct iphdr) - 4, MVPP2_PRS_SRAM_OP_SEL_UDF_ADD); - mvpp2_prs_sram_ai_update(&pe, MVPP2_PRS_IPV4_DIP_AI_BIT, - MVPP2_PRS_IPV4_DIP_AI_BIT); + mvpp2_prs_sram_ai_update(&pe, 0, MVPP2_PRS_IPV4_DIP_AI_BIT); mvpp2_prs_sram_ri_update(&pe, ri, ri_mask | MVPP2_PRS_RI_IP_FRAG_MASK); mvpp2_prs_tcam_data_byte_set(&pe, 2, 0x00, @@ -931,7 +931,8 @@ static int mvpp2_prs_ip4_proto(struct mvpp2 *priv, unsigned short proto, MVPP2_PRS_TCAM_PROTO_MASK); mvpp2_prs_tcam_data_byte_set(&pe, 5, proto, MVPP2_PRS_TCAM_PROTO_MASK); - mvpp2_prs_tcam_ai_update(&pe, 0, MVPP2_PRS_IPV4_DIP_AI_BIT); + mvpp2_prs_tcam_ai_update(&pe, MVPP2_PRS_IPV4_DIP_AI_BIT, + MVPP2_PRS_IPV4_DIP_AI_BIT); /* Unmask all ports */ mvpp2_prs_tcam_port_map_set(&pe, MVPP2_PRS_PORT_MASK); @@ -999,12 +1000,17 @@ static int mvpp2_prs_ip4_cast(struct mvpp2 *priv, unsigned short l3_cast) return -EINVAL; } - /* Finished: go to flowid generation */ - mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_FLOWS); - mvpp2_prs_sram_bits_set(&pe, MVPP2_PRS_SRAM_LU_GEN_BIT, 1); + /* Go again to ipv4 */ + mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_IP4); - mvpp2_prs_tcam_ai_update(&pe, MVPP2_PRS_IPV4_DIP_AI_BIT, + mvpp2_prs_sram_ai_update(&pe, MVPP2_PRS_IPV4_DIP_AI_BIT, MVPP2_PRS_IPV4_DIP_AI_BIT); + + /* Shift back to IPv4 proto */ + mvpp2_prs_sram_shift_set(&pe, -12, MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD); + + mvpp2_prs_tcam_ai_update(&pe, 0, MVPP2_PRS_IPV4_DIP_AI_BIT); + /* Unmask all ports */ mvpp2_prs_tcam_port_map_set(&pe, MVPP2_PRS_PORT_MASK); @@ -1166,6 +1172,21 @@ static void mvpp2_prs_mh_init(struct mvpp2 *priv) /* Update shadow table and hw entry */ mvpp2_prs_shadow_set(priv, pe.index, MVPP2_PRS_LU_MH); mvpp2_prs_hw_write(priv, &pe); + + /* Set MH entry that skip parser */ + pe.index = MVPP2_PE_MH_SKIP_PRS; + mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_MH); + mvpp2_prs_sram_shift_set(&pe, MVPP2_MH_SIZE, + MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD); + mvpp2_prs_sram_bits_set(&pe, MVPP2_PRS_SRAM_LU_GEN_BIT, 1); + mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_FLOWS); + + /* Mask all ports */ + mvpp2_prs_tcam_port_map_set(&pe, 0); + + /* Update shadow table and hw entry */ + mvpp2_prs_shadow_set(priv, pe.index, MVPP2_PRS_LU_MH); + mvpp2_prs_hw_write(priv, &pe); } /* Set default entires (place holder) for promiscuous, non-promiscuous and @@ -1425,8 +1446,9 @@ static int mvpp2_prs_etype_init(struct mvpp2 *priv) mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_IP4); mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L3_IP4, MVPP2_PRS_RI_L3_PROTO_MASK); - /* Skip eth_type + 4 bytes of IP header */ - mvpp2_prs_sram_shift_set(&pe, MVPP2_ETH_TYPE_LEN + 4, + /* goto ipv4 dest-address (skip eth_type + IP-header-size - 4) */ + mvpp2_prs_sram_shift_set(&pe, MVPP2_ETH_TYPE_LEN + + sizeof(struct iphdr) - 4, MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD); /* Set L3 offset */ mvpp2_prs_sram_offset_set(&pe, MVPP2_PRS_SRAM_UDF_TYPE_L3, @@ -1630,8 +1652,9 @@ static int mvpp2_prs_pppoe_init(struct mvpp2 *priv) mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_IP4); mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L3_IP4_OPT, MVPP2_PRS_RI_L3_PROTO_MASK); - /* Skip eth_type + 4 bytes of IP header */ - mvpp2_prs_sram_shift_set(&pe, MVPP2_ETH_TYPE_LEN + 4, + /* goto ipv4 dest-address (skip eth_type + IP-header-size - 4) */ + mvpp2_prs_sram_shift_set(&pe, MVPP2_ETH_TYPE_LEN + + sizeof(struct iphdr) - 4, MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD); /* Set L3 offset */ mvpp2_prs_sram_offset_set(&pe, MVPP2_PRS_SRAM_UDF_TYPE_L3, @@ -1761,19 +1784,20 @@ static int mvpp2_prs_ip4_init(struct mvpp2 *priv) mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_IP4); pe.index = MVPP2_PE_IP4_PROTO_UN; - /* Set next lu to IPv4 */ - mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_IP4); - mvpp2_prs_sram_shift_set(&pe, 12, MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD); + /* Finished: go to flowid generation */ + mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_FLOWS); + mvpp2_prs_sram_bits_set(&pe, MVPP2_PRS_SRAM_LU_GEN_BIT, 1); + /* Set L4 offset */ mvpp2_prs_sram_offset_set(&pe, MVPP2_PRS_SRAM_UDF_TYPE_L4, sizeof(struct iphdr) - 4, MVPP2_PRS_SRAM_OP_SEL_UDF_ADD); - mvpp2_prs_sram_ai_update(&pe, MVPP2_PRS_IPV4_DIP_AI_BIT, - MVPP2_PRS_IPV4_DIP_AI_BIT); + mvpp2_prs_sram_ai_update(&pe, 0, MVPP2_PRS_IPV4_DIP_AI_BIT); mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L4_OTHER, MVPP2_PRS_RI_L4_PROTO_MASK); - mvpp2_prs_tcam_ai_update(&pe, 0, MVPP2_PRS_IPV4_DIP_AI_BIT); + mvpp2_prs_tcam_ai_update(&pe, MVPP2_PRS_IPV4_DIP_AI_BIT, + MVPP2_PRS_IPV4_DIP_AI_BIT); /* Unmask all ports */ mvpp2_prs_tcam_port_map_set(&pe, MVPP2_PRS_PORT_MASK); @@ -1786,14 +1810,19 @@ static int mvpp2_prs_ip4_init(struct mvpp2 *priv) mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_IP4); pe.index = MVPP2_PE_IP4_ADDR_UN; - /* Finished: go to flowid generation */ - mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_FLOWS); - mvpp2_prs_sram_bits_set(&pe, MVPP2_PRS_SRAM_LU_GEN_BIT, 1); + /* Go again to ipv4 */ + mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_IP4); + + mvpp2_prs_sram_ai_update(&pe, MVPP2_PRS_IPV4_DIP_AI_BIT, + MVPP2_PRS_IPV4_DIP_AI_BIT); + + /* Shift back to IPv4 proto */ + mvpp2_prs_sram_shift_set(&pe, -12, MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD); + mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L3_UCAST, MVPP2_PRS_RI_L3_ADDR_MASK); + mvpp2_prs_tcam_ai_update(&pe, 0, MVPP2_PRS_IPV4_DIP_AI_BIT); - mvpp2_prs_tcam_ai_update(&pe, MVPP2_PRS_IPV4_DIP_AI_BIT, - MVPP2_PRS_IPV4_DIP_AI_BIT); /* Unmask all ports */ mvpp2_prs_tcam_port_map_set(&pe, MVPP2_PRS_PORT_MASK); |