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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 v3 12/25] net/nfp: add the offload support of SCTP item
Date: Tue, 18 Oct 2022 11:12:19 +0800	[thread overview]
Message-ID: <1666062752-33689-13-git-send-email-chaoyong.he@corigine.com> (raw)
In-Reply-To: <1666062752-33689-1-git-send-email-chaoyong.he@corigine.com>

Add the corresponding logics to support the offload
of SCTP item.

Signed-off-by: Chaoyong He <chaoyong.he@corigine.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@corigine.com>
---
 doc/guides/nics/features/nfp.ini       |  1 +
 doc/guides/rel_notes/release_22_11.rst |  1 +
 drivers/net/nfp/nfp_flow.c             | 63 ++++++++++++++++++++++++++++++++--
 3 files changed, 63 insertions(+), 2 deletions(-)

diff --git a/doc/guides/nics/features/nfp.ini b/doc/guides/nics/features/nfp.ini
index f6ba2eb..f8f2577 100644
--- a/doc/guides/nics/features/nfp.ini
+++ b/doc/guides/nics/features/nfp.ini
@@ -32,6 +32,7 @@ ipv4                 = Y
 ipv6                 = Y
 ipv6_frag_ext        = Y
 port_id              = Y
+sctp                 = Y
 tcp                  = Y
 udp                  = Y
 vlan                 = Y
diff --git a/doc/guides/rel_notes/release_22_11.rst b/doc/guides/rel_notes/release_22_11.rst
index 7972725..2c21eed 100644
--- a/doc/guides/rel_notes/release_22_11.rst
+++ b/doc/guides/rel_notes/release_22_11.rst
@@ -171,6 +171,7 @@ New Features
     * IPv6
     * TCP
     * UDP
+    * SCTP
 
   Add the support of rte_flow actions as follow:
 
diff --git a/drivers/net/nfp/nfp_flow.c b/drivers/net/nfp/nfp_flow.c
index dc917fc..bae53cd 100644
--- a/drivers/net/nfp/nfp_flow.c
+++ b/drivers/net/nfp/nfp_flow.c
@@ -554,6 +554,11 @@ struct nfp_mask_id_entry {
 			key_ls->key_layer |= NFP_FLOWER_LAYER_TP;
 			key_ls->key_size += sizeof(struct nfp_flower_tp_ports);
 			break;
+		case RTE_FLOW_ITEM_TYPE_SCTP:
+			PMD_DRV_LOG(DEBUG, "RTE_FLOW_ITEM_TYPE_SCTP detected");
+			key_ls->key_layer |= NFP_FLOWER_LAYER_TP;
+			key_ls->key_size += sizeof(struct nfp_flower_tp_ports);
+			break;
 		default:
 			PMD_DRV_LOG(ERR, "Item type %d not supported.", item->type);
 			return -ENOTSUP;
@@ -896,6 +901,47 @@ struct nfp_mask_id_entry {
 	return 0;
 }
 
+static int
+nfp_flow_merge_sctp(struct rte_flow *nfp_flow,
+		char **mbuf_off,
+		const struct rte_flow_item *item,
+		const struct nfp_flow_item_proc *proc,
+		bool is_mask)
+{
+	char *ports_off;
+	struct nfp_flower_tp_ports *ports;
+	struct nfp_flower_meta_tci *meta_tci;
+	const struct rte_flow_item_sctp *spec;
+	const struct rte_flow_item_sctp *mask;
+
+	spec = item->spec;
+	if (spec == NULL) {
+		PMD_DRV_LOG(DEBUG, "nfp flow merge sctp: no item->spec!");
+		return 0;
+	}
+
+	meta_tci = (struct nfp_flower_meta_tci *)nfp_flow->payload.unmasked_data;
+	if (meta_tci->nfp_flow_key_layer & NFP_FLOWER_LAYER_IPV4) {
+		ports_off = *mbuf_off - sizeof(struct nfp_flower_ipv4) -
+			sizeof(struct nfp_flower_tp_ports);
+	} else { /* IPv6 */
+		ports_off = *mbuf_off - sizeof(struct nfp_flower_ipv6) -
+			sizeof(struct nfp_flower_tp_ports);
+	}
+	ports = (struct nfp_flower_tp_ports *)ports_off;
+
+	mask = item->mask ? item->mask : proc->mask_default;
+	if (is_mask) {
+		ports->port_src = mask->hdr.src_port;
+		ports->port_dst = mask->hdr.dst_port;
+	} else {
+		ports->port_src = spec->hdr.src_port;
+		ports->port_dst = spec->hdr.dst_port;
+	}
+
+	return 0;
+}
+
 /* Graph of supported items and associated process function */
 static const struct nfp_flow_item_proc nfp_flow_item_proc_list[] = {
 	[RTE_FLOW_ITEM_TYPE_END] = {
@@ -933,7 +979,8 @@ struct nfp_mask_id_entry {
 	},
 	[RTE_FLOW_ITEM_TYPE_IPV4] = {
 		.next_item = NEXT_ITEM(RTE_FLOW_ITEM_TYPE_TCP,
-			RTE_FLOW_ITEM_TYPE_UDP),
+			RTE_FLOW_ITEM_TYPE_UDP,
+			RTE_FLOW_ITEM_TYPE_SCTP),
 		.mask_support = &(const struct rte_flow_item_ipv4){
 			.hdr = {
 				.type_of_service = 0xff,
@@ -950,7 +997,8 @@ struct nfp_mask_id_entry {
 	},
 	[RTE_FLOW_ITEM_TYPE_IPV6] = {
 		.next_item = NEXT_ITEM(RTE_FLOW_ITEM_TYPE_TCP,
-			RTE_FLOW_ITEM_TYPE_UDP),
+			RTE_FLOW_ITEM_TYPE_UDP,
+			RTE_FLOW_ITEM_TYPE_SCTP),
 		.mask_support = &(const struct rte_flow_item_ipv6){
 			.hdr = {
 				.vtc_flow   = RTE_BE32(0x0ff00000),
@@ -990,6 +1038,17 @@ struct nfp_mask_id_entry {
 		.mask_sz = sizeof(struct rte_flow_item_udp),
 		.merge = nfp_flow_merge_udp,
 	},
+	[RTE_FLOW_ITEM_TYPE_SCTP] = {
+		.mask_support = &(const struct rte_flow_item_sctp){
+			.hdr = {
+				.src_port  = RTE_BE16(0xffff),
+				.dst_port  = RTE_BE16(0xffff),
+			},
+		},
+		.mask_default = &rte_flow_item_sctp_mask,
+		.mask_sz = sizeof(struct rte_flow_item_sctp),
+		.merge = nfp_flow_merge_sctp,
+	},
 };
 
 static int
-- 
1.8.3.1


  parent reply	other threads:[~2022-10-18  3:14 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-18  3:12 [PATCH v3 00/25] add the basic rte_flow offload support of nfp PMD Chaoyong He
2022-10-18  3:12 ` [PATCH v3 01/25] net/nfp: fix the requirement of cpp bridge service Chaoyong He
2022-10-18  3:12 ` [PATCH v3 02/25] net/nfp: add the stats process logic in ctrl VNIC service Chaoyong He
2022-10-18  3:12 ` [PATCH v3 03/25] net/nfp: add the structures and functions for flow offload Chaoyong He
2022-10-18  3:12 ` [PATCH v3 04/25] net/nfp: add the flow APIs of nfp PMD Chaoyong He
2022-10-18  3:12 ` [PATCH v3 05/25] net/nfp: add the offload support of basic items Chaoyong He
2022-10-18  3:12 ` [PATCH v3 06/25] net/nfp: add the offload support of basic actions Chaoyong He
2022-10-18  3:12 ` [PATCH v3 07/25] net/nfp: add the offload support of VLAN item Chaoyong He
2022-10-18  8:30   ` Ferruh Yigit
2022-10-18  3:12 ` [PATCH v3 08/25] net/nfp: add the offload support of IPv4 item Chaoyong He
2022-10-18  3:12 ` [PATCH v3 09/25] net/nfp: add the offload support of IPv6 item Chaoyong He
2022-10-18  3:12 ` [PATCH v3 10/25] net/nfp: add the offload support of TCP item Chaoyong He
2022-10-18  3:12 ` [PATCH v3 11/25] net/nfp: add the offload support of UDP item Chaoyong He
2022-10-18  3:12 ` Chaoyong He [this message]
2022-10-18  3:12 ` [PATCH v3 13/25] net/nfp: add the offload support of set SRC MAC action Chaoyong He
2022-10-18  3:12 ` [PATCH v3 14/25] net/nfp: add the offload support of set DST " Chaoyong He
2022-10-18  3:12 ` [PATCH v3 15/25] net/nfp: add the offload support of pop VLAN action Chaoyong He
2022-10-18  3:12 ` [PATCH v3 16/25] net/nfp: add the offload support of push " Chaoyong He
2022-10-18  3:12 ` [PATCH v3 17/25] net/nfp: add the offload support of set SRC IPv4 action Chaoyong He
2022-10-18  3:12 ` [PATCH v3 18/25] net/nfp: add the offload support of set DST " Chaoyong He
2022-10-18  3:12 ` [PATCH v3 19/25] net/nfp: add the offload support of set SRC IPv6 action Chaoyong He
2022-10-18  3:12 ` [PATCH v3 20/25] net/nfp: add the offload support of set DST " Chaoyong He
2022-10-18  3:12 ` [PATCH v3 21/25] net/nfp: add the offload support of set TP SRC port action Chaoyong He
2022-10-18  3:12 ` [PATCH v3 22/25] net/nfp: add the offload support of set TP DST " Chaoyong He
2022-10-18  3:12 ` [PATCH v3 23/25] net/nfp: add the offload support of set TTL action Chaoyong He
2022-10-18  3:12 ` [PATCH v3 24/25] net/nfp: add the offload support of set IPv4 DSCP action Chaoyong He
2022-10-18  3:12 ` [PATCH v3 25/25] net/nfp: add the offload support of set IPv6 " Chaoyong He
2022-10-18  8:26 ` [PATCH v3 00/25] add the basic rte_flow offload support of nfp PMD Ferruh Yigit

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