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([10.138.182.128]) by fmviesa003.fm.intel.com with ESMTP; 19 Feb 2026 03:24:49 -0800 From: Shaiq Wani To: dev@dpdk.org, bruce.richardson@intel.com, aman.deep.singh@intel.com Cc: Song Jiale Subject: [PATCH v7 4/7] net/ice: add L2TPv2 protocol support Date: Thu, 19 Feb 2026 16:51:00 +0530 Message-Id: <20260219112103.2370766-5-shaiq.wani@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260219112103.2370766-1-shaiq.wani@intel.com> References: <20260202094244.447966-2-shaiq.wani@intel.com> <20260219112103.2370766-1-shaiq.wani@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Add L2TPv2 protocol identifier and session ID field definition to enable flow classification and filtering for L2TPv2 tunneled traffic. Signed-off-by: Shaiq Wani Tested-by: Song Jiale --- drivers/net/intel/ice/ice_generic_flow.h | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/drivers/net/intel/ice/ice_generic_flow.h b/drivers/net/intel/ice/ice_generic_flow.h index 0b282d4ee5..1b5514d5df 100644 --- a/drivers/net/intel/ice/ice_generic_flow.h +++ b/drivers/net/intel/ice/ice_generic_flow.h @@ -27,6 +27,7 @@ #define ICE_PROT_L2TPV3OIP BIT_ULL(16) #define ICE_PROT_PFCP BIT_ULL(17) #define ICE_PROT_NAT_T_ESP BIT_ULL(18) +#define ICE_PROT_L2TPV2OIP BIT_ULL(19) #define ICE_PROT_MAC_INNER BIT_ULL(20) #define ICE_PROT_VLAN_INNER BIT_ULL(21) #define ICE_PROT_IPV4_INNER BIT_ULL(22) @@ -64,6 +65,7 @@ #define ICE_PFCP_S_FIELD BIT_ULL(41) #define ICE_IP_PK_ID BIT_ULL(40) #define ICE_IP_FRAG_OFS BIT_ULL(39) +#define ICE_L2TPV2OIP_SESSION_ID BIT_ULL(38) /* input set */ @@ -131,6 +133,8 @@ (ICE_PROT_PFCP | ICE_PFCP_S_FIELD | ICE_PFCP_SEID) #define ICE_INSET_NAT_T_ESP_SPI \ (ICE_PROT_NAT_T_ESP | ICE_ESP_SPI) +#define ICE_INSET_L2TPV2OIP_SESSION_ID \ + (ICE_PROT_L2TPV2OIP | ICE_L2TPV2OIP_SESSION_ID) #define ICE_INSET_TUN_IPV4_SRC \ (ICE_PROT_IPV4_INNER | ICE_IP_SRC) #define ICE_INSET_TUN_IPV4_DST \ @@ -425,6 +429,24 @@ extern enum rte_flow_item_type pattern_eth_ipv6_udp_ah[]; /* L2TP */ extern enum rte_flow_item_type pattern_eth_ipv4_l2tp[]; extern enum rte_flow_item_type pattern_eth_ipv6_l2tp[]; +extern enum rte_flow_item_type pattern_eth_ipv4_l2tpv2[]; +extern enum rte_flow_item_type pattern_eth_ipv6_l2tpv2[]; +extern enum rte_flow_item_type pattern_eth_ipv4_udp_l2tpv2[]; +extern enum rte_flow_item_type pattern_eth_ipv4_udp_l2tpv2_ppp[]; +extern enum rte_flow_item_type pattern_eth_ipv6_udp_l2tpv2[]; +extern enum rte_flow_item_type pattern_eth_ipv6_udp_l2tpv2_ppp[]; +extern enum rte_flow_item_type pattern_eth_ipv4_udp_l2tpv2_ppp_ipv4[]; +extern enum rte_flow_item_type pattern_eth_ipv4_udp_l2tpv2_ppp_ipv4_udp[]; +extern enum rte_flow_item_type pattern_eth_ipv4_udp_l2tpv2_ppp_ipv4_tcp[]; +extern enum rte_flow_item_type pattern_eth_ipv6_udp_l2tpv2_ppp_ipv4[]; +extern enum rte_flow_item_type pattern_eth_ipv6_udp_l2tpv2_ppp_ipv4_udp[]; +extern enum rte_flow_item_type pattern_eth_ipv6_udp_l2tpv2_ppp_ipv4_tcp[]; +extern enum rte_flow_item_type pattern_eth_ipv4_udp_l2tpv2_ppp_ipv6[]; +extern enum rte_flow_item_type pattern_eth_ipv4_udp_l2tpv2_ppp_ipv6_udp[]; +extern enum rte_flow_item_type pattern_eth_ipv4_udp_l2tpv2_ppp_ipv6_tcp[]; +extern enum rte_flow_item_type pattern_eth_ipv6_udp_l2tpv2_ppp_ipv6[]; +extern enum rte_flow_item_type pattern_eth_ipv6_udp_l2tpv2_ppp_ipv6_udp[]; +extern enum rte_flow_item_type pattern_eth_ipv6_udp_l2tpv2_ppp_ipv6_tcp[]; /* PFCP */ extern enum rte_flow_item_type pattern_eth_ipv4_pfcp[]; -- 2.34.1