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From: Chaoyong He <chaoyong.he@corigine.com>
To: dev@dpdk.org
Cc: oss-drivers@corigine.com, niklas.soderlund@corigine.com,
	Chaoyong He <chaoyong.he@corigine.com>
Subject: [PATCH v2 14/25] net/nfp: support IPv6 GENEVE flow item
Date: Sat, 22 Oct 2022 16:24:18 +0800	[thread overview]
Message-ID: <1666427069-10553-15-git-send-email-chaoyong.he@corigine.com> (raw)
In-Reply-To: <1666427069-10553-1-git-send-email-chaoyong.he@corigine.com>

Add the corresponding logics to support the offload of
IPv6 GENEVE item.

Signed-off-by: Chaoyong He <chaoyong.he@corigine.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@corigine.com>
---
 drivers/net/nfp/nfp_flow.c | 43 +++++++++++++++++++++++++++++++++++++------
 1 file changed, 37 insertions(+), 6 deletions(-)

diff --git a/drivers/net/nfp/nfp_flow.c b/drivers/net/nfp/nfp_flow.c
index a6adfa5..48a47a6 100644
--- a/drivers/net/nfp/nfp_flow.c
+++ b/drivers/net/nfp/nfp_flow.c
@@ -771,8 +771,9 @@ struct nfp_pre_tun_entry {
 			break;
 		case RTE_FLOW_ITEM_TYPE_GENEVE:
 			PMD_DRV_LOG(DEBUG, "RTE_FLOW_ITEM_TYPE_GENEVE detected");
-			/* Clear IPv4 bits */
+			/* Clear IPv4 and IPv6 bits */
 			key_ls->key_layer &= ~NFP_FLOWER_LAYER_IPV4;
+			key_ls->key_layer &= ~NFP_FLOWER_LAYER_IPV6;
 			key_ls->tun_type = NFP_FL_TUN_GENEVE;
 			key_ls->key_layer |= NFP_FLOWER_LAYER_EXT_META;
 			key_ls->key_layer_two |= NFP_FLOWER_LAYER2_GENEVE;
@@ -784,6 +785,17 @@ struct nfp_pre_tun_entry {
 				 * in `struct nfp_flower_ipv4_udp_tun`
 				 */
 				key_ls->key_size -= sizeof(struct nfp_flower_ipv4);
+			} else if (outer_ip6_flag) {
+				key_ls->key_layer_two |= NFP_FLOWER_LAYER2_TUN_IPV6;
+				key_ls->key_size += sizeof(struct nfp_flower_ipv6_udp_tun);
+				/*
+				 * The outer l3 layer information is
+				 * in `struct nfp_flower_ipv6_udp_tun`
+				 */
+				key_ls->key_size -= sizeof(struct nfp_flower_ipv6);
+			} else {
+				PMD_DRV_LOG(ERR, "No outer IP layer for GENEVE tunnel.");
+				return -EINVAL;
 			}
 			break;
 		default:
@@ -1415,7 +1427,7 @@ struct nfp_pre_tun_entry {
 
 static int
 nfp_flow_merge_geneve(__rte_unused struct nfp_app_fw_flower *app_fw_flower,
-		__rte_unused struct rte_flow *nfp_flow,
+		struct rte_flow *nfp_flow,
 		char **mbuf_off,
 		const struct rte_flow_item *item,
 		const struct nfp_flow_item_proc *proc,
@@ -1423,9 +1435,16 @@ struct nfp_pre_tun_entry {
 		__rte_unused bool is_outer_layer)
 {
 	struct nfp_flower_ipv4_udp_tun *tun4;
+	struct nfp_flower_ipv6_udp_tun *tun6;
+	struct nfp_flower_meta_tci *meta_tci;
 	const struct rte_flow_item_geneve *spec;
 	const struct rte_flow_item_geneve *mask;
 	const struct rte_flow_item_geneve *geneve;
+	struct nfp_flower_ext_meta *ext_meta = NULL;
+
+	meta_tci = (struct nfp_flower_meta_tci *)nfp_flow->payload.unmasked_data;
+	if (meta_tci->nfp_flow_key_layer & NFP_FLOWER_LAYER_EXT_META)
+		ext_meta = (struct nfp_flower_ext_meta *)(meta_tci + 1);
 
 	spec = item->spec;
 	if (spec == NULL) {
@@ -1436,12 +1455,24 @@ struct nfp_pre_tun_entry {
 	mask = item->mask ? item->mask : proc->mask_default;
 	geneve = is_mask ? mask : spec;
 
-	tun4 = (struct nfp_flower_ipv4_udp_tun *)*mbuf_off;
-	tun4->tun_id = rte_cpu_to_be_32((geneve->vni[0] << 16) |
-			(geneve->vni[1] << 8) | (geneve->vni[2]));
+	if (ext_meta && (rte_be_to_cpu_32(ext_meta->nfp_flow_key_layer2) &
+			NFP_FLOWER_LAYER2_TUN_IPV6)) {
+		tun6 = (struct nfp_flower_ipv6_udp_tun *)*mbuf_off;
+		tun6->tun_id = rte_cpu_to_be_32((geneve->vni[0] << 16) |
+				(geneve->vni[1] << 8) | (geneve->vni[2]));
+	} else {
+		tun4 = (struct nfp_flower_ipv4_udp_tun *)*mbuf_off;
+		tun4->tun_id = rte_cpu_to_be_32((geneve->vni[0] << 16) |
+				(geneve->vni[1] << 8) | (geneve->vni[2]));
+	}
 
 geneve_end:
-	*mbuf_off += sizeof(struct nfp_flower_ipv4_udp_tun);
+	if (ext_meta && (rte_be_to_cpu_32(ext_meta->nfp_flow_key_layer2) &
+			NFP_FLOWER_LAYER2_TUN_IPV6)) {
+		*mbuf_off += sizeof(struct nfp_flower_ipv6_udp_tun);
+	} else {
+		*mbuf_off += sizeof(struct nfp_flower_ipv4_udp_tun);
+	}
 
 	return 0;
 }
-- 
1.8.3.1


  parent reply	other threads:[~2022-10-22  8:26 UTC|newest]

Thread overview: 88+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-18  3:22 [PATCH 00/25] add the extend rte_flow offload support of nfp PMD Chaoyong He
2022-10-18  3:22 ` [PATCH 01/25] net/nfp: add the offload support of IPv4 VXLAN item Chaoyong He
2022-10-18  3:22 ` [PATCH 02/25] net/nfp: add the offload support of IPv6 " Chaoyong He
2022-10-18  3:22 ` [PATCH 03/25] net/nfp: prepare for the encap action of IPv4 tunnel Chaoyong He
2022-10-18  3:22 ` [PATCH 04/25] net/nfp: prepare for the encap action of IPv6 tunnel Chaoyong He
2022-10-18  3:22 ` [PATCH 05/25] net/nfp: add the offload support of IPv4 VXLAN encap action Chaoyong He
2022-10-18  3:22 ` [PATCH 06/25] net/nfp: add the offload support of IPv6 " Chaoyong He
2022-10-18  3:22 ` [PATCH 07/25] net/nfp: prepare for the decap action of IPv4 UDP tunnel Chaoyong He
2022-10-18  3:22 ` [PATCH 08/25] net/nfp: prepare for the decap action of IPv6 " Chaoyong He
2022-10-18  3:22 ` [PATCH 09/25] net/nfp: add the offload support of IPv4 VXLAN decap action Chaoyong He
2022-10-18  3:22 ` [PATCH 10/25] net/nfp: add the offload support of IPv6 " Chaoyong He
2022-10-18  3:22 ` [PATCH 11/25] net/nfp: add the offload support of IPv4 GENEVE encap action Chaoyong He
2022-10-18  3:22 ` [PATCH 12/25] net/nfp: add the offload support of IPv6 " Chaoyong He
2022-10-18  3:22 ` [PATCH 13/25] net/nfp: add the offload support of IPv4 GENEVE item Chaoyong He
2022-10-18  3:22 ` [PATCH 14/25] net/nfp: add the offload support of IPv6 " Chaoyong He
2022-10-18  3:22 ` [PATCH 15/25] net/nfp: add the offload support of IPv4 GENEVE decap action Chaoyong He
2022-10-18  3:22 ` [PATCH 16/25] net/nfp: add the offload support of IPv6 " Chaoyong He
2022-10-18  3:22 ` [PATCH 17/25] net/nfp: add the offload support of IPv4 NVGRE encap action Chaoyong He
2022-10-18  3:22 ` [PATCH 18/25] net/nfp: add the offload support of IPv6 " Chaoyong He
2022-10-18  3:22 ` [PATCH 19/25] net/nfp: prepare for the decap action of IPv4 GRE tunnel Chaoyong He
2022-10-18  3:22 ` [PATCH 20/25] net/nfp: prepare for the decap action of IPv6 " Chaoyong He
2022-10-18  3:22 ` [PATCH 21/25] net/nfp: add the offload support of IPv4 NVGRE item Chaoyong He
2022-10-18  3:22 ` [PATCH 22/25] net/nfp: add the offload support of IPv6 " Chaoyong He
2022-10-18  3:22 ` [PATCH 23/25] net/nfp: add the offload support of IPv4 NVGRE decap action Chaoyong He
2022-10-18  3:22 ` [PATCH 24/25] net/nfp: add the offload support of IPv6 " Chaoyong He
2022-10-18  3:22 ` [PATCH 25/25] net/nfp: add the support of new tunnel solution Chaoyong He
2022-10-21 13:37 ` [PATCH 00/25] add the extend rte_flow offload support of nfp PMD Ferruh Yigit
2022-10-21 13:39   ` Ferruh Yigit
2022-10-22  8:24 ` [PATCH v2 " Chaoyong He
2022-10-22  8:24   ` [PATCH v2 01/25] net/nfp: support IPv4 VXLAN flow item Chaoyong He
2022-10-22  8:24   ` [PATCH v2 02/25] net/nfp: support IPv6 " Chaoyong He
2022-10-22  8:24   ` [PATCH v2 03/25] net/nfp: prepare for IPv4 tunnel encap flow action Chaoyong He
2022-10-22  8:24   ` [PATCH v2 04/25] net/nfp: prepare for IPv6 " Chaoyong He
2022-10-22  8:24   ` [PATCH v2 05/25] net/nfp: support IPv4 VXLAN " Chaoyong He
2022-10-22  8:24   ` [PATCH v2 06/25] net/nfp: support IPv6 " Chaoyong He
2022-10-22  8:24   ` [PATCH v2 07/25] net/nfp: prepare for IPv4 UDP tunnel decap " Chaoyong He
2022-10-22  8:24   ` [PATCH v2 08/25] net/nfp: prepare for IPv6 " Chaoyong He
2022-10-22  8:24   ` [PATCH v2 09/25] net/nfp: support IPv4 VXLAN " Chaoyong He
2022-10-22  8:24   ` [PATCH v2 10/25] net/nfp: support IPv6 " Chaoyong He
2022-10-22  8:24   ` [PATCH v2 11/25] net/nfp: support IPv4 GENEVE encap " Chaoyong He
2022-10-22  8:24   ` [PATCH v2 12/25] net/nfp: support IPv6 " Chaoyong He
2022-10-22  8:24   ` [PATCH v2 13/25] net/nfp: support IPv4 GENEVE flow item Chaoyong He
2022-10-22  8:24   ` Chaoyong He [this message]
2022-10-22  8:24   ` [PATCH v2 15/25] net/nfp: support IPv4 GENEVE decap flow action Chaoyong He
2022-10-22  8:24   ` [PATCH v2 16/25] net/nfp: support IPv6 " Chaoyong He
2022-10-22  8:24   ` [PATCH v2 17/25] net/nfp: support IPv4 NVGRE encap " Chaoyong He
2022-10-22  8:24   ` [PATCH v2 18/25] net/nfp: support IPv6 " Chaoyong He
2022-10-22  8:24   ` [PATCH v2 19/25] net/nfp: prepare for IPv4 GRE tunnel decap " Chaoyong He
2022-10-22  8:24   ` [PATCH v2 20/25] net/nfp: prepare for IPv6 " Chaoyong He
2022-10-22  8:24   ` [PATCH v2 21/25] net/nfp: support IPv4 NVGRE flow item Chaoyong He
2022-10-22  8:24   ` [PATCH v2 22/25] net/nfp: support IPv6 " Chaoyong He
2022-10-22  8:24   ` [PATCH v2 23/25] net/nfp: support IPv4 NVGRE decap flow action Chaoyong He
2022-10-22  8:24   ` [PATCH v2 24/25] net/nfp: support IPv6 " Chaoyong He
2022-10-22  8:24   ` [PATCH v2 25/25] net/nfp: support new tunnel solution Chaoyong He
2022-10-24 15:09     ` Ferruh Yigit
2022-10-25  1:44       ` Chaoyong He
2022-10-25  8:18         ` Ferruh Yigit
2022-10-24 15:07   ` [PATCH v2 00/25] add the extend rte_flow offload support of nfp PMD Ferruh Yigit
2022-10-25  3:17     ` Chaoyong He
2022-10-25  3:29       ` Chaoyong He
2022-10-25  7:58   ` [PATCH v3 00/26] " Chaoyong He
2022-10-25  7:58     ` [PATCH v3 01/26] net/nfp: fix the app stuck by CPP bridge service Chaoyong He
2022-10-25  7:58     ` [PATCH v3 02/26] net/nfp: support IPv4 VXLAN flow item Chaoyong He
2022-10-25  7:58     ` [PATCH v3 03/26] net/nfp: support IPv6 " Chaoyong He
2022-10-25  7:58     ` [PATCH v3 04/26] net/nfp: prepare for IPv4 tunnel encap flow action Chaoyong He
2022-10-25  7:58     ` [PATCH v3 05/26] net/nfp: prepare for IPv6 " Chaoyong He
2022-10-25  7:58     ` [PATCH v3 06/26] net/nfp: support IPv4 VXLAN " Chaoyong He
2022-10-25  7:58     ` [PATCH v3 07/26] net/nfp: support IPv6 " Chaoyong He
2022-10-25  7:59     ` [PATCH v3 08/26] net/nfp: prepare for IPv4 UDP tunnel decap " Chaoyong He
2022-10-25  7:59     ` [PATCH v3 09/26] net/nfp: prepare for IPv6 " Chaoyong He
2022-10-25  7:59     ` [PATCH v3 10/26] net/nfp: support IPv4 VXLAN " Chaoyong He
2022-10-25  7:59     ` [PATCH v3 11/26] net/nfp: support IPv6 " Chaoyong He
2022-10-25  7:59     ` [PATCH v3 12/26] net/nfp: support IPv4 GENEVE encap " Chaoyong He
2022-10-25  7:59     ` [PATCH v3 13/26] net/nfp: support IPv6 " Chaoyong He
2022-10-25  7:59     ` [PATCH v3 14/26] net/nfp: support IPv4 GENEVE flow item Chaoyong He
2022-10-25  7:59     ` [PATCH v3 15/26] net/nfp: support IPv6 " Chaoyong He
2022-10-25  7:59     ` [PATCH v3 16/26] net/nfp: support IPv4 GENEVE decap flow action Chaoyong He
2022-10-25  7:59     ` [PATCH v3 17/26] net/nfp: support IPv6 " Chaoyong He
2022-10-25  7:59     ` [PATCH v3 18/26] net/nfp: support IPv4 NVGRE encap " Chaoyong He
2022-10-25  7:59     ` [PATCH v3 19/26] net/nfp: support IPv6 " Chaoyong He
2022-10-25  7:59     ` [PATCH v3 20/26] net/nfp: prepare for IPv4 GRE tunnel decap " Chaoyong He
2022-10-25  7:59     ` [PATCH v3 21/26] net/nfp: prepare for IPv6 " Chaoyong He
2022-10-25  7:59     ` [PATCH v3 22/26] net/nfp: support IPv4 NVGRE flow item Chaoyong He
2022-10-25  7:59     ` [PATCH v3 23/26] net/nfp: support IPv6 " Chaoyong He
2022-10-25  7:59     ` [PATCH v3 24/26] net/nfp: support IPv4 NVGRE decap flow action Chaoyong He
2022-10-25  7:59     ` [PATCH v3 25/26] net/nfp: support IPv6 " Chaoyong He
2022-10-25  7:59     ` [PATCH v3 26/26] net/nfp: support new solution for tunnel decap action Chaoyong He
2022-10-25 11:42     ` [PATCH v3 00/26] add the extend rte_flow offload support of nfp PMD Ferruh Yigit

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