From f44f55b3e4feba8c1f92942157d47d9618de2a6b Mon Sep 17 00:00:00 2001 From: Jun Yang Date: Tue, 7 Jul 2020 14:52:37 +0530 Subject: [PATCH] net/dpaa2: differentiate IPv4/IPv6 in IP flow setup Discriminate between IPv4 and IPv6 in generic IP flow setup. Signed-off-by: Jun Yang Acked-by: Hemant Agrawal --- drivers/net/dpaa2/dpaa2_flow.c | 153 +++++++++++++++++---------------- 1 file changed, 80 insertions(+), 73 deletions(-) diff --git a/drivers/net/dpaa2/dpaa2_flow.c b/drivers/net/dpaa2/dpaa2_flow.c index 45c6c23c07..e01fec00e7 100644 --- a/drivers/net/dpaa2/dpaa2_flow.c +++ b/drivers/net/dpaa2/dpaa2_flow.c @@ -1284,6 +1284,70 @@ dpaa2_configure_flow_vlan(struct rte_flow *flow, return 0; } +static int +dpaa2_configure_flow_ip_discrimation( + struct dpaa2_dev_priv *priv, struct rte_flow *flow, + const struct rte_flow_item *pattern, + int *local_cfg, int *device_configured, + uint32_t group) +{ + int index, ret; + struct proto_discrimination proto; + + index = dpaa2_flow_extract_search( + &priv->extract.qos_key_extract.dpkg, + NET_PROT_ETH, NH_FLD_ETH_TYPE); + if (index < 0) { + ret = dpaa2_flow_proto_discrimination_extract( + &priv->extract.qos_key_extract, + RTE_FLOW_ITEM_TYPE_ETH); + if (ret) { + DPAA2_PMD_ERR( + "QoS Extract ETH_TYPE to discriminate IP failed."); + return -1; + } + (*local_cfg) |= DPAA2_QOS_TABLE_RECONFIGURE; + } + + index = dpaa2_flow_extract_search( + &priv->extract.tc_key_extract[group].dpkg, + NET_PROT_ETH, NH_FLD_ETH_TYPE); + if (index < 0) { + ret = dpaa2_flow_proto_discrimination_extract( + &priv->extract.tc_key_extract[group], + RTE_FLOW_ITEM_TYPE_ETH); + if (ret) { + DPAA2_PMD_ERR( + "FS Extract ETH_TYPE to discriminate IP failed."); + return -1; + } + (*local_cfg) |= DPAA2_FS_TABLE_RECONFIGURE; + } + + ret = dpaa2_flow_rule_move_ipaddr_tail(flow, priv, group); + if (ret) { + DPAA2_PMD_ERR( + "Move ipaddr before IP discrimination set failed"); + return -1; + } + + proto.type = RTE_FLOW_ITEM_TYPE_ETH; + if (pattern->type == RTE_FLOW_ITEM_TYPE_IPV4) + proto.eth_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4); + else + proto.eth_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6); + ret = dpaa2_flow_proto_discrimination_rule(priv, flow, proto, group); + if (ret) { + DPAA2_PMD_ERR("IP discrimination rule set failed"); + return -1; + } + + (*device_configured) |= (*local_cfg); + + return 0; +} + + static int dpaa2_configure_flow_generic_ip( struct rte_flow *flow, @@ -1327,73 +1391,16 @@ dpaa2_configure_flow_generic_ip( flow->tc_id = group; flow->tc_index = attr->priority; - if (!spec_ipv4 && !spec_ipv6) { - /* Don't care any field of IP header, - * only care IP protocol. - * Example: flow create 0 ingress pattern ipv6 / - */ - /* Eth type is actually used for IP identification. - */ - /* TODO: Current design only supports Eth + IP, - * Eth + vLan + IP needs to add. - */ - struct proto_discrimination proto; - - index = dpaa2_flow_extract_search( - &priv->extract.qos_key_extract.dpkg, - NET_PROT_ETH, NH_FLD_ETH_TYPE); - if (index < 0) { - ret = dpaa2_flow_proto_discrimination_extract( - &priv->extract.qos_key_extract, - RTE_FLOW_ITEM_TYPE_ETH); - if (ret) { - DPAA2_PMD_ERR( - "QoS Ext ETH_TYPE to discriminate IP failed."); - - return -1; - } - local_cfg |= DPAA2_QOS_TABLE_RECONFIGURE; - } - - index = dpaa2_flow_extract_search( - &priv->extract.tc_key_extract[group].dpkg, - NET_PROT_ETH, NH_FLD_ETH_TYPE); - if (index < 0) { - ret = dpaa2_flow_proto_discrimination_extract( - &priv->extract.tc_key_extract[group], - RTE_FLOW_ITEM_TYPE_ETH); - if (ret) { - DPAA2_PMD_ERR( - "FS Ext ETH_TYPE to discriminate IP failed"); - - return -1; - } - local_cfg |= DPAA2_FS_TABLE_RECONFIGURE; - } - - ret = dpaa2_flow_rule_move_ipaddr_tail(flow, priv, group); - if (ret) { - DPAA2_PMD_ERR( - "Move ipaddr before IP discrimination set failed"); - return -1; - } - - proto.type = RTE_FLOW_ITEM_TYPE_ETH; - if (pattern->type == RTE_FLOW_ITEM_TYPE_IPV4) - proto.eth_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4); - else - proto.eth_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6); - ret = dpaa2_flow_proto_discrimination_rule(priv, flow, - proto, group); - if (ret) { - DPAA2_PMD_ERR("IP discrimination rule set failed"); - return -1; - } - - (*device_configured) |= local_cfg; + ret = dpaa2_configure_flow_ip_discrimation(priv, + flow, pattern, &local_cfg, + device_configured, group); + if (ret) { + DPAA2_PMD_ERR("IP discrimation failed!"); + return -1; + } + if (!spec_ipv4 && !spec_ipv6) return 0; - } if (mask_ipv4) { if (dpaa2_flow_extract_support((const uint8_t *)mask_ipv4, @@ -1433,10 +1440,10 @@ dpaa2_configure_flow_generic_ip( NET_PROT_IP, NH_FLD_IP_SRC); if (index < 0) { ret = dpaa2_flow_extract_add( - &priv->extract.qos_key_extract, - NET_PROT_IP, - NH_FLD_IP_SRC, - 0); + &priv->extract.qos_key_extract, + NET_PROT_IP, + NH_FLD_IP_SRC, + 0); if (ret) { DPAA2_PMD_ERR("QoS Extract add IP_SRC failed."); @@ -1519,10 +1526,10 @@ dpaa2_configure_flow_generic_ip( else size = NH_FLD_IPV6_ADDR_SIZE; ret = dpaa2_flow_extract_add( - &priv->extract.qos_key_extract, - NET_PROT_IP, - NH_FLD_IP_DST, - size); + &priv->extract.qos_key_extract, + NET_PROT_IP, + NH_FLD_IP_DST, + size); if (ret) { DPAA2_PMD_ERR("QoS Extract add IP_DST failed."); -- 2.20.1