From d0a77dc3d9d477a8fdf900dedf9538c0a6c4098f Mon Sep 17 00:00:00 2001 From: Jun Yang Date: Tue, 7 Jul 2020 14:52:35 +0530 Subject: [PATCH] net/dpaa2: define size of table entry If entry size is not bigger than 27, MC alloc one TCAM entry, otherwise, alloc 2 TCAM entries. Extracts size by HW must be not bigger than TCAM entry size(27 or 54). So define the flow entry size as 54. Signed-off-by: Jun Yang Acked-by: Hemant Agrawal --- drivers/net/dpaa2/dpaa2_flow.c | 90 ++++++++++++++++++++++------------ 1 file changed, 60 insertions(+), 30 deletions(-) diff --git a/drivers/net/dpaa2/dpaa2_flow.c b/drivers/net/dpaa2/dpaa2_flow.c index 06c05a0f58..1acd76f3e0 100644 --- a/drivers/net/dpaa2/dpaa2_flow.c +++ b/drivers/net/dpaa2/dpaa2_flow.c @@ -29,6 +29,8 @@ */ int mc_l4_port_identification; +#define FIXED_ENTRY_SIZE 54 + enum flow_rule_ipaddr_type { FLOW_NONE_IPADDR, FLOW_IPV4_ADDR, @@ -47,7 +49,8 @@ struct rte_flow { LIST_ENTRY(rte_flow) next; /**< Pointer to the next flow structure. */ struct dpni_rule_cfg qos_rule; struct dpni_rule_cfg fs_rule; - uint8_t key_size; + uint8_t qos_real_key_size; + uint8_t fs_real_key_size; uint8_t tc_id; /** Traffic Class ID. */ uint8_t tc_index; /** index within this Traffic Class. */ enum rte_flow_action_type action; @@ -478,6 +481,7 @@ dpaa2_flow_rule_data_set( prot, field); return -1; } + memcpy((void *)(size_t)(rule->key_iova + offset), key, size); memcpy((void *)(size_t)(rule->mask_iova + offset), mask, size); @@ -523,9 +527,11 @@ _dpaa2_flow_rule_move_ipaddr_tail( len = NH_FLD_IPV6_ADDR_SIZE; memcpy(tmp, (char *)key_src, len); + memset((char *)key_src, 0, len); memcpy((char *)key_dst, tmp, len); memcpy(tmp, (char *)mask_src, len); + memset((char *)mask_src, 0, len); memcpy((char *)mask_dst, tmp, len); return 0; @@ -1251,8 +1257,7 @@ dpaa2_configure_flow_generic_ip( return -1; } - local_cfg |= (DPAA2_QOS_TABLE_RECONFIGURE | - DPAA2_QOS_TABLE_IPADDR_EXTRACT); + local_cfg |= DPAA2_QOS_TABLE_RECONFIGURE; } index = dpaa2_flow_extract_search( @@ -1269,8 +1274,7 @@ dpaa2_configure_flow_generic_ip( return -1; } - local_cfg |= (DPAA2_FS_TABLE_RECONFIGURE | - DPAA2_FS_TABLE_IPADDR_EXTRACT); + local_cfg |= DPAA2_FS_TABLE_RECONFIGURE; } if (spec_ipv4) @@ -1339,8 +1343,7 @@ dpaa2_configure_flow_generic_ip( return -1; } - local_cfg |= (DPAA2_QOS_TABLE_RECONFIGURE | - DPAA2_QOS_TABLE_IPADDR_EXTRACT); + local_cfg |= DPAA2_QOS_TABLE_RECONFIGURE; } index = dpaa2_flow_extract_search( @@ -1361,8 +1364,7 @@ dpaa2_configure_flow_generic_ip( return -1; } - local_cfg |= (DPAA2_FS_TABLE_RECONFIGURE | - DPAA2_FS_TABLE_IPADDR_EXTRACT); + local_cfg |= DPAA2_FS_TABLE_RECONFIGURE; } if (spec_ipv4) @@ -2641,7 +2643,7 @@ dpaa2_flow_entry_update( char ipdst_key[NH_FLD_IPV6_ADDR_SIZE]; char ipsrc_mask[NH_FLD_IPV6_ADDR_SIZE]; char ipdst_mask[NH_FLD_IPV6_ADDR_SIZE]; - int extend = -1, extend1, size; + int extend = -1, extend1, size = -1; uint16_t qos_index; while (curr) { @@ -2696,6 +2698,9 @@ dpaa2_flow_entry_update( else extend = extend1; + RTE_ASSERT((size == NH_FLD_IPV4_ADDR_SIZE) || + (size == NH_FLD_IPV6_ADDR_SIZE)); + memcpy(ipsrc_key, (char *)(size_t)curr->qos_rule.key_iova + curr->ipaddr_rule.qos_ipsrc_offset, @@ -2725,6 +2730,9 @@ dpaa2_flow_entry_update( else extend = extend1; + RTE_ASSERT((size == NH_FLD_IPV4_ADDR_SIZE) || + (size == NH_FLD_IPV6_ADDR_SIZE)); + memcpy(ipdst_key, (char *)(size_t)curr->qos_rule.key_iova + curr->ipaddr_rule.qos_ipdst_offset, @@ -2745,6 +2753,8 @@ dpaa2_flow_entry_update( } if (curr->ipaddr_rule.qos_ipsrc_offset >= 0) { + RTE_ASSERT((size == NH_FLD_IPV4_ADDR_SIZE) || + (size == NH_FLD_IPV6_ADDR_SIZE)); memcpy((char *)(size_t)curr->qos_rule.key_iova + curr->ipaddr_rule.qos_ipsrc_offset, ipsrc_key, @@ -2755,6 +2765,8 @@ dpaa2_flow_entry_update( size); } if (curr->ipaddr_rule.qos_ipdst_offset >= 0) { + RTE_ASSERT((size == NH_FLD_IPV4_ADDR_SIZE) || + (size == NH_FLD_IPV6_ADDR_SIZE)); memcpy((char *)(size_t)curr->qos_rule.key_iova + curr->ipaddr_rule.qos_ipdst_offset, ipdst_key, @@ -2766,7 +2778,9 @@ dpaa2_flow_entry_update( } if (extend >= 0) - curr->qos_rule.key_size += extend; + curr->qos_real_key_size += extend; + + curr->qos_rule.key_size = FIXED_ENTRY_SIZE; ret = dpni_add_qos_entry(dpni, CMD_PRI_LOW, priv->token, &curr->qos_rule, @@ -2873,7 +2887,8 @@ dpaa2_flow_entry_update( } if (extend >= 0) - curr->fs_rule.key_size += extend; + curr->fs_real_key_size += extend; + curr->fs_rule.key_size = FIXED_ENTRY_SIZE; ret = dpni_add_fs_entry(dpni, CMD_PRI_LOW, priv->token, curr->tc_id, curr->tc_index, @@ -3093,31 +3108,34 @@ dpaa2_generic_flow_set(struct rte_flow *flow, priv->qos_entries); return -1; } - flow->qos_rule.key_size = priv->extract - .qos_key_extract.key_info.key_total_size; + flow->qos_rule.key_size = FIXED_ENTRY_SIZE; if (flow->ipaddr_rule.ipaddr_type == FLOW_IPV4_ADDR) { if (flow->ipaddr_rule.qos_ipdst_offset >= flow->ipaddr_rule.qos_ipsrc_offset) { - flow->qos_rule.key_size = + flow->qos_real_key_size = flow->ipaddr_rule.qos_ipdst_offset + NH_FLD_IPV4_ADDR_SIZE; } else { - flow->qos_rule.key_size = + flow->qos_real_key_size = flow->ipaddr_rule.qos_ipsrc_offset + NH_FLD_IPV4_ADDR_SIZE; } - } else if (flow->ipaddr_rule.ipaddr_type == FLOW_IPV6_ADDR) { + } else if (flow->ipaddr_rule.ipaddr_type == + FLOW_IPV6_ADDR) { if (flow->ipaddr_rule.qos_ipdst_offset >= flow->ipaddr_rule.qos_ipsrc_offset) { - flow->qos_rule.key_size = + flow->qos_real_key_size = flow->ipaddr_rule.qos_ipdst_offset + NH_FLD_IPV6_ADDR_SIZE; } else { - flow->qos_rule.key_size = + flow->qos_real_key_size = flow->ipaddr_rule.qos_ipsrc_offset + NH_FLD_IPV6_ADDR_SIZE; } } + + flow->qos_rule.key_size = FIXED_ENTRY_SIZE; + ret = dpni_add_qos_entry(dpni, CMD_PRI_LOW, priv->token, &flow->qos_rule, flow->tc_id, qos_index, @@ -3134,17 +3152,20 @@ dpaa2_generic_flow_set(struct rte_flow *flow, priv->fs_entries); return -1; } - flow->fs_rule.key_size = priv->extract - .tc_key_extract[attr->group].key_info.key_total_size; + + flow->fs_real_key_size = + priv->extract.tc_key_extract[flow->tc_id] + .key_info.key_total_size; + if (flow->ipaddr_rule.ipaddr_type == FLOW_IPV4_ADDR) { if (flow->ipaddr_rule.fs_ipdst_offset >= flow->ipaddr_rule.fs_ipsrc_offset) { - flow->fs_rule.key_size = + flow->fs_real_key_size = flow->ipaddr_rule.fs_ipdst_offset + NH_FLD_IPV4_ADDR_SIZE; } else { - flow->fs_rule.key_size = + flow->fs_real_key_size = flow->ipaddr_rule.fs_ipsrc_offset + NH_FLD_IPV4_ADDR_SIZE; } @@ -3152,15 +3173,18 @@ dpaa2_generic_flow_set(struct rte_flow *flow, FLOW_IPV6_ADDR) { if (flow->ipaddr_rule.fs_ipdst_offset >= flow->ipaddr_rule.fs_ipsrc_offset) { - flow->fs_rule.key_size = + flow->fs_real_key_size = flow->ipaddr_rule.fs_ipdst_offset + NH_FLD_IPV6_ADDR_SIZE; } else { - flow->fs_rule.key_size = + flow->fs_real_key_size = flow->ipaddr_rule.fs_ipsrc_offset + NH_FLD_IPV6_ADDR_SIZE; } } + + flow->fs_rule.key_size = FIXED_ENTRY_SIZE; + ret = dpni_add_fs_entry(dpni, CMD_PRI_LOW, priv->token, flow->tc_id, flow->tc_index, &flow->fs_rule, &action); @@ -3259,8 +3283,10 @@ dpaa2_generic_flow_set(struct rte_flow *flow, priv->qos_entries); return -1; } - flow->qos_rule.key_size = + + flow->qos_real_key_size = priv->extract.qos_key_extract.key_info.key_total_size; + flow->qos_rule.key_size = FIXED_ENTRY_SIZE; ret = dpni_add_qos_entry(dpni, CMD_PRI_LOW, priv->token, &flow->qos_rule, flow->tc_id, qos_index, 0, 0); @@ -3283,11 +3309,15 @@ dpaa2_generic_flow_set(struct rte_flow *flow, } if (!ret) { - ret = dpaa2_flow_entry_update(priv, flow->tc_id); - if (ret) { - DPAA2_PMD_ERR("Flow entry update failed."); + if (is_keycfg_configured & + (DPAA2_QOS_TABLE_RECONFIGURE | + DPAA2_FS_TABLE_RECONFIGURE)) { + ret = dpaa2_flow_entry_update(priv, flow->tc_id); + if (ret) { + DPAA2_PMD_ERR("Flow entry update failed."); - return -1; + return -1; + } } /* New rules are inserted. */ if (!curr) { -- 2.20.1