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 10/24] net/nfp: add the offload support of UDP item
Date: Fri, 7 Oct 2022 10:18:32 +0800 [thread overview]
Message-ID: <1665109126-16201-11-git-send-email-chaoyong.he@corigine.com> (raw)
In-Reply-To: <1665109126-16201-1-git-send-email-chaoyong.he@corigine.com>
Add the corresponding logics to support the offload
of UDP 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 66ee03c..f6ba2eb 100644
--- a/doc/guides/nics/features/nfp.ini
+++ b/doc/guides/nics/features/nfp.ini
@@ -33,6 +33,7 @@ ipv6 = Y
ipv6_frag_ext = Y
port_id = Y
tcp = Y
+udp = Y
vlan = Y
[rte_flow actions]
diff --git a/doc/guides/rel_notes/release_22_11.rst b/doc/guides/rel_notes/release_22_11.rst
index aaedd0c..e9e2a63 100644
--- a/doc/guides/rel_notes/release_22_11.rst
+++ b/doc/guides/rel_notes/release_22_11.rst
@@ -112,6 +112,7 @@ New Features
* IPv4
* IPv6
* TCP
+ * UDP
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 f1d1bba..b20a341 100644
--- a/drivers/net/nfp/nfp_flow.c
+++ b/drivers/net/nfp/nfp_flow.c
@@ -549,6 +549,11 @@ 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_UDP:
+ PMD_DRV_LOG(DEBUG, "RTE_FLOW_ITEM_TYPE_UDP 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;
@@ -850,6 +855,47 @@ struct nfp_mask_id_entry {
return 0;
}
+static int
+nfp_flow_merge_udp(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;
+ const struct rte_flow_item_udp *spec;
+ const struct rte_flow_item_udp *mask;
+ struct nfp_flower_meta_tci *meta_tci;
+
+ spec = item->spec;
+ if (spec == NULL) {
+ PMD_DRV_LOG(DEBUG, "nfp flow merge udp: 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] = {
@@ -886,7 +932,8 @@ struct nfp_mask_id_entry {
.merge = nfp_flow_merge_vlan,
},
[RTE_FLOW_ITEM_TYPE_IPV4] = {
- .next_item = NEXT_ITEM(RTE_FLOW_ITEM_TYPE_TCP),
+ .next_item = NEXT_ITEM(RTE_FLOW_ITEM_TYPE_TCP,
+ RTE_FLOW_ITEM_TYPE_UDP),
.mask_support = &(const struct rte_flow_item_ipv4){
.hdr = {
.type_of_service = 0xff,
@@ -902,7 +949,8 @@ struct nfp_mask_id_entry {
.merge = nfp_flow_merge_ipv4,
},
[RTE_FLOW_ITEM_TYPE_IPV6] = {
- .next_item = NEXT_ITEM(RTE_FLOW_ITEM_TYPE_TCP),
+ .next_item = NEXT_ITEM(RTE_FLOW_ITEM_TYPE_TCP,
+ RTE_FLOW_ITEM_TYPE_UDP),
.mask_support = &(const struct rte_flow_item_ipv6){
.hdr = {
.vtc_flow = RTE_BE32(0x0ff00000),
@@ -931,6 +979,17 @@ struct nfp_mask_id_entry {
.mask_sz = sizeof(struct rte_flow_item_tcp),
.merge = nfp_flow_merge_tcp,
},
+ [RTE_FLOW_ITEM_TYPE_UDP] = {
+ .mask_support = &(const struct rte_flow_item_udp){
+ .hdr = {
+ .src_port = RTE_BE16(0xffff),
+ .dst_port = RTE_BE16(0xffff),
+ },
+ },
+ .mask_default = &rte_flow_item_udp_mask,
+ .mask_sz = sizeof(struct rte_flow_item_udp),
+ .merge = nfp_flow_merge_udp,
+ },
};
static int
--
1.8.3.1
next prev parent reply other threads:[~2022-10-07 2:20 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-07 2:18 [PATCH 00/24] add the basic rte_flow offload support of nfp PMD Chaoyong He
2022-10-07 2:18 ` [PATCH 01/24] net/nfp: add the stats process logic in ctrl VNIC service Chaoyong He
2022-10-07 2:18 ` [PATCH 02/24] net/nfp: add the structures and functions for flow offload Chaoyong He
2022-10-07 2:18 ` [PATCH 03/24] net/nfp: add the flow APIs of nfp PMD Chaoyong He
2022-10-07 2:18 ` [PATCH 04/24] net/nfp: add the offload support of basic items Chaoyong He
2022-10-07 2:18 ` [PATCH 05/24] net/nfp: add the offload support of basic actions Chaoyong He
2022-10-07 2:18 ` [PATCH 06/24] net/nfp: add the offload support of VLAN item Chaoyong He
2022-10-07 2:18 ` [PATCH 07/24] net/nfp: add the offload support of IPv4 item Chaoyong He
2022-10-07 2:18 ` [PATCH 08/24] net/nfp: add the offload support of IPv6 item Chaoyong He
2022-10-07 2:18 ` [PATCH 09/24] net/nfp: add the offload support of TCP item Chaoyong He
2022-10-07 2:18 ` Chaoyong He [this message]
2022-10-07 2:18 ` [PATCH 11/24] net/nfp: add the offload support of SCTP item Chaoyong He
2022-10-07 2:18 ` [PATCH 12/24] net/nfp: add the offload support of set SRC MAC action Chaoyong He
2022-10-07 2:18 ` [PATCH 13/24] net/nfp: add the offload support of set DST " Chaoyong He
2022-10-07 2:18 ` [PATCH 14/24] net/nfp: add the offload support of pop VLAN action Chaoyong He
2022-10-07 2:18 ` [PATCH 15/24] net/nfp: add the offload support of push " Chaoyong He
2022-10-07 2:18 ` [PATCH 16/24] net/nfp: add the offload support of set SRC IPv4 action Chaoyong He
2022-10-07 2:18 ` [PATCH 17/24] net/nfp: add the offload support of set DST " Chaoyong He
2022-10-07 2:18 ` [PATCH 18/24] net/nfp: add the offload support of set SRC IPv6 action Chaoyong He
2022-10-07 2:18 ` [PATCH 19/24] net/nfp: add the offload support of set DST " Chaoyong He
2022-10-07 2:18 ` [PATCH 20/24] net/nfp: add the offload support of set TP SRC port action Chaoyong He
2022-10-07 2:18 ` [PATCH 21/24] net/nfp: add the offload support of set TP DST " Chaoyong He
2022-10-07 2:18 ` [PATCH 22/24] net/nfp: add the offload support of set TTL action Chaoyong He
2022-10-07 2:18 ` [PATCH 23/24] net/nfp: add the offload support of set IPv4 DSCP action Chaoyong He
2022-10-07 2:18 ` [PATCH 24/24] net/nfp: add the offload support of set IPv6 " Chaoyong He
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