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 v5 09/25] net/nfp: support IPv6 flow item
Date: Thu, 20 Oct 2022 10:19:35 +0800 [thread overview]
Message-ID: <1666232391-29152-10-git-send-email-chaoyong.he@corigine.com> (raw)
In-Reply-To: <1666232391-29152-1-git-send-email-chaoyong.he@corigine.com>
Add the corresponding data structure and logics, to support
the offload of IPv6 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 +
drivers/net/nfp/flower/nfp_flower_cmsg.h | 33 +++++++++++++++
drivers/net/nfp/nfp_flow.c | 73 +++++++++++++++++++++++++++++++-
3 files changed, 105 insertions(+), 2 deletions(-)
diff --git a/doc/guides/nics/features/nfp.ini b/doc/guides/nics/features/nfp.ini
index bf59123..4869b45 100644
--- a/doc/guides/nics/features/nfp.ini
+++ b/doc/guides/nics/features/nfp.ini
@@ -29,6 +29,7 @@ Usage doc = Y
[rte_flow items]
eth = Y
ipv4 = Y
+ipv6 = Y
port_id = Y
vlan = Y
diff --git a/drivers/net/nfp/flower/nfp_flower_cmsg.h b/drivers/net/nfp/flower/nfp_flower_cmsg.h
index 5964ecf..36d406f 100644
--- a/drivers/net/nfp/flower/nfp_flower_cmsg.h
+++ b/drivers/net/nfp/flower/nfp_flower_cmsg.h
@@ -291,6 +291,39 @@ struct nfp_flower_ipv4 {
rte_be32_t ipv4_dst;
};
+/*
+ * L3 IPv6 details (10W/40B)
+ * 3 2 1
+ * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | DSCP |ECN| protocol | ttl | flags |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_exthdr | res | ipv6_flow_label |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_src, 31 - 0 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_src, 63 - 32 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_src, 95 - 64 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_src, 127 - 96 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_dst, 31 - 0 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_dst, 63 - 32 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_dst, 95 - 64 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_dst, 127 - 96 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+struct nfp_flower_ipv6 {
+ struct nfp_flower_ip_ext ip_ext;
+ rte_be32_t ipv6_flow_label_exthdr;
+ uint8_t ipv6_src[16];
+ uint8_t ipv6_dst[16];
+};
+
struct nfp_fl_act_head {
uint8_t jump_id;
uint8_t len_lw;
diff --git a/drivers/net/nfp/nfp_flow.c b/drivers/net/nfp/nfp_flow.c
index 928f149..b2360fd 100644
--- a/drivers/net/nfp/nfp_flow.c
+++ b/drivers/net/nfp/nfp_flow.c
@@ -527,6 +527,11 @@ struct nfp_mask_id_entry {
key_ls->key_layer |= NFP_FLOWER_LAYER_IPV4;
key_ls->key_size += sizeof(struct nfp_flower_ipv4);
break;
+ case RTE_FLOW_ITEM_TYPE_IPV6:
+ PMD_DRV_LOG(DEBUG, "RTE_FLOW_ITEM_TYPE_IPV6 detected");
+ key_ls->key_layer |= NFP_FLOWER_LAYER_IPV6;
+ key_ls->key_size += sizeof(struct nfp_flower_ipv6);
+ break;
default:
PMD_DRV_LOG(ERR, "Item type %d not supported.", item->type);
return -ENOTSUP;
@@ -711,6 +716,51 @@ struct nfp_mask_id_entry {
return 0;
}
+static int
+nfp_flow_merge_ipv6(struct rte_flow *nfp_flow,
+ char **mbuf_off,
+ const struct rte_flow_item *item,
+ const struct nfp_flow_item_proc *proc,
+ bool is_mask)
+{
+ struct nfp_flower_ipv6 *ipv6;
+ const struct rte_ipv6_hdr *hdr;
+ struct nfp_flower_meta_tci *meta_tci;
+ const struct rte_flow_item_ipv6 *spec;
+ const struct rte_flow_item_ipv6 *mask;
+
+ spec = item->spec;
+ mask = item->mask ? item->mask : proc->mask_default;
+ meta_tci = (struct nfp_flower_meta_tci *)nfp_flow->payload.unmasked_data;
+
+ if (spec == NULL) {
+ PMD_DRV_LOG(DEBUG, "nfp flow merge ipv6: no item->spec!");
+ goto ipv6_end;
+ }
+
+ /*
+ * reserve space for L4 info.
+ * rte_flow has ipv4 before L4 but NFP flower fw requires L4 before ipv4
+ */
+ if (meta_tci->nfp_flow_key_layer & NFP_FLOWER_LAYER_TP)
+ *mbuf_off += sizeof(struct nfp_flower_tp_ports);
+
+ hdr = is_mask ? &mask->hdr : &spec->hdr;
+ ipv6 = (struct nfp_flower_ipv6 *)*mbuf_off;
+
+ ipv6->ip_ext.tos = (hdr->vtc_flow & RTE_IPV6_HDR_TC_MASK) >>
+ RTE_IPV6_HDR_TC_SHIFT;
+ ipv6->ip_ext.proto = hdr->proto;
+ ipv6->ip_ext.ttl = hdr->hop_limits;
+ memcpy(ipv6->ipv6_src, hdr->src_addr, sizeof(ipv6->ipv6_src));
+ memcpy(ipv6->ipv6_dst, hdr->dst_addr, sizeof(ipv6->ipv6_dst));
+
+ipv6_end:
+ *mbuf_off += sizeof(struct nfp_flower_ipv6);
+
+ 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] = {
@@ -718,7 +768,8 @@ struct nfp_mask_id_entry {
},
[RTE_FLOW_ITEM_TYPE_ETH] = {
.next_item = NEXT_ITEM(RTE_FLOW_ITEM_TYPE_VLAN,
- RTE_FLOW_ITEM_TYPE_IPV4),
+ RTE_FLOW_ITEM_TYPE_IPV4,
+ RTE_FLOW_ITEM_TYPE_IPV6),
.mask_support = &(const struct rte_flow_item_eth){
.hdr = {
.dst_addr.addr_bytes = "\xff\xff\xff\xff\xff\xff",
@@ -732,7 +783,8 @@ struct nfp_mask_id_entry {
.merge = nfp_flow_merge_eth,
},
[RTE_FLOW_ITEM_TYPE_VLAN] = {
- .next_item = NEXT_ITEM(RTE_FLOW_ITEM_TYPE_IPV4),
+ .next_item = NEXT_ITEM(RTE_FLOW_ITEM_TYPE_IPV4,
+ RTE_FLOW_ITEM_TYPE_IPV6),
.mask_support = &(const struct rte_flow_item_vlan){
.hdr = {
.vlan_tci = RTE_BE16(0xefff),
@@ -759,6 +811,23 @@ struct nfp_mask_id_entry {
.mask_sz = sizeof(struct rte_flow_item_ipv4),
.merge = nfp_flow_merge_ipv4,
},
+ [RTE_FLOW_ITEM_TYPE_IPV6] = {
+ .mask_support = &(const struct rte_flow_item_ipv6){
+ .hdr = {
+ .vtc_flow = RTE_BE32(0x0ff00000),
+ .proto = 0xff,
+ .hop_limits = 0xff,
+ .src_addr = "\xff\xff\xff\xff\xff\xff\xff\xff"
+ "\xff\xff\xff\xff\xff\xff\xff\xff",
+ .dst_addr = "\xff\xff\xff\xff\xff\xff\xff\xff"
+ "\xff\xff\xff\xff\xff\xff\xff\xff",
+ },
+ .has_frag_ext = 1,
+ },
+ .mask_default = &rte_flow_item_ipv6_mask,
+ .mask_sz = sizeof(struct rte_flow_item_ipv6),
+ .merge = nfp_flow_merge_ipv6,
+ },
};
static int
--
1.8.3.1
next prev parent reply other threads:[~2022-10-20 2:22 UTC|newest]
Thread overview: 96+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-18 11:26 [PATCH v4 00/25] add the basic rte_flow offload support of nfp PMD Chaoyong He
2022-10-18 11:26 ` [PATCH v4 01/25] net/nfp: fix the requirement of cpp bridge service Chaoyong He
2022-10-18 12:39 ` Ferruh Yigit
2022-10-18 11:26 ` [PATCH v4 02/25] net/nfp: add the structures and functions for flow offload Chaoyong He
2022-10-18 11:26 ` [PATCH v4 03/25] net/nfp: add the stats process logic in ctrl VNIC service Chaoyong He
2022-10-18 11:26 ` [PATCH v4 04/25] net/nfp: add the flow APIs of nfp PMD Chaoyong He
2022-10-18 11:26 ` [PATCH v4 05/25] net/nfp: support basic flow items Chaoyong He
2022-10-18 11:26 ` [PATCH v4 06/25] net/nfp: support basic flow actions Chaoyong He
2022-10-18 11:26 ` [PATCH v4 07/25] net/nfp: support VLAN flow item Chaoyong He
2022-10-18 11:26 ` [PATCH v4 08/25] net/nfp: support IPv4 " Chaoyong He
2022-10-18 11:26 ` [PATCH v4 09/25] net/nfp: support IPv6 " Chaoyong He
2022-10-18 11:26 ` [PATCH v4 10/25] net/nfp: support TCP " Chaoyong He
2022-10-18 11:27 ` [PATCH v4 11/25] net/nfp: support UDP " Chaoyong He
2022-10-18 11:27 ` [PATCH v4 12/25] net/nfp: support SCTP " Chaoyong He
2022-10-18 11:27 ` [PATCH v4 13/25] net/nfp: support SRC MAC flow action Chaoyong He
2022-10-18 11:27 ` [PATCH v4 14/25] net/nfp: support DST " Chaoyong He
2022-10-18 11:27 ` [PATCH v4 15/25] net/nfp: support pop VLAN " Chaoyong He
2022-10-18 11:27 ` [PATCH v4 16/25] net/nfp: support push " Chaoyong He
2022-10-18 11:27 ` [PATCH v4 17/25] net/nfp: support SRC IPv4 " Chaoyong He
2022-10-18 11:27 ` [PATCH v4 18/25] net/nfp: support DST " Chaoyong He
2022-10-18 11:27 ` [PATCH v4 19/25] net/nfp: support SRC IPv6 " Chaoyong He
2022-10-18 11:27 ` [PATCH v4 20/25] net/nfp: support DST " Chaoyong He
2022-10-18 11:27 ` [PATCH v4 21/25] net/nfp: support TP SRC " Chaoyong He
2022-10-18 11:27 ` [PATCH v4 22/25] net/nfp: support TP DST " Chaoyong He
2022-10-18 11:27 ` [PATCH v4 23/25] net/nfp: support TTL " Chaoyong He
2022-10-18 11:27 ` [PATCH v4 24/25] net/nfp: support IPv4 DSCP " Chaoyong He
2022-10-18 11:27 ` [PATCH v4 25/25] net/nfp: support IPv6 " Chaoyong He
2022-10-18 12:27 ` [PATCH v4 00/25] add the basic rte_flow offload support of nfp PMD Ferruh Yigit
2022-10-20 2:19 ` [PATCH v5 " Chaoyong He
2022-10-20 2:19 ` [PATCH v5 01/25] net/nfp: fix CPP bridge service requirement Chaoyong He
2022-10-20 2:19 ` [PATCH v5 02/25] net/nfp: add the structures and functions for flow offload Chaoyong He
2022-10-20 2:19 ` [PATCH v5 03/25] net/nfp: add the stats process logic in ctrl VNIC service Chaoyong He
2022-10-20 2:19 ` [PATCH v5 04/25] net/nfp: add the flow APIs of nfp PMD Chaoyong He
2022-10-20 11:09 ` Ferruh Yigit
2022-10-20 11:42 ` Chaoyong He
2022-10-20 2:19 ` [PATCH v5 05/25] net/nfp: support basic flow items Chaoyong He
2022-10-20 11:11 ` Ferruh Yigit
2022-10-20 11:43 ` Chaoyong He
2022-10-20 2:19 ` [PATCH v5 06/25] net/nfp: support basic flow actions Chaoyong He
2022-10-20 11:12 ` Ferruh Yigit
2022-10-20 11:41 ` Chaoyong He
2022-10-20 2:19 ` [PATCH v5 07/25] net/nfp: support VLAN flow item Chaoyong He
2022-10-20 2:19 ` [PATCH v5 08/25] net/nfp: support IPv4 " Chaoyong He
2022-10-20 2:19 ` Chaoyong He [this message]
2022-10-20 2:19 ` [PATCH v5 10/25] net/nfp: support TCP " Chaoyong He
2022-10-20 2:19 ` [PATCH v5 11/25] net/nfp: support UDP " Chaoyong He
2022-10-20 2:19 ` [PATCH v5 12/25] net/nfp: support SCTP " Chaoyong He
2022-10-20 2:19 ` [PATCH v5 13/25] net/nfp: support SRC MAC flow action Chaoyong He
2022-10-20 11:12 ` Ferruh Yigit
2022-10-20 11:48 ` Chaoyong He
2022-10-20 11:55 ` Ferruh Yigit
2022-10-20 2:19 ` [PATCH v5 14/25] net/nfp: support DST " Chaoyong He
2022-10-20 2:19 ` [PATCH v5 15/25] net/nfp: support pop VLAN " Chaoyong He
2022-10-20 2:19 ` [PATCH v5 16/25] net/nfp: support push " Chaoyong He
2022-10-20 2:19 ` [PATCH v5 17/25] net/nfp: support SRC IPv4 " Chaoyong He
2022-10-20 2:19 ` [PATCH v5 18/25] net/nfp: support DST " Chaoyong He
2022-10-20 2:19 ` [PATCH v5 19/25] net/nfp: support SRC IPv6 " Chaoyong He
2022-10-20 2:19 ` [PATCH v5 20/25] net/nfp: support DST " Chaoyong He
2022-10-20 2:19 ` [PATCH v5 21/25] net/nfp: support TP SRC " Chaoyong He
2022-10-20 2:19 ` [PATCH v5 22/25] net/nfp: support TP DST " Chaoyong He
2022-10-20 2:19 ` [PATCH v5 23/25] net/nfp: support TTL " Chaoyong He
2022-10-20 2:19 ` [PATCH v5 24/25] net/nfp: support IPv4 DSCP " Chaoyong He
2022-10-20 2:19 ` [PATCH v5 25/25] net/nfp: support IPv6 " Chaoyong He
2022-10-21 8:01 ` [PATCH v6 00/27] add the basic rte_flow offload support of nfp PMD Chaoyong He
2022-10-21 8:01 ` [PATCH v6 01/27] net/nfp: fix CPP bridge service requirement Chaoyong He
2022-10-21 8:01 ` [PATCH v6 02/27] net/nfp: fix the promiscuous mode control functions Chaoyong He
2022-10-21 13:03 ` Ferruh Yigit
2022-10-22 6:49 ` Chaoyong He
2022-10-22 8:11 ` [PATCH v7] net/nfp: fix the promiscuous mode functions Chaoyong He
2022-10-24 12:31 ` Ferruh Yigit
2022-10-21 8:01 ` [PATCH v6 03/27] net/nfp: fix the service stuck the app end Chaoyong He
2022-10-21 8:01 ` [PATCH v6 04/27] net/nfp: add the structures and functions for flow offload Chaoyong He
2022-10-21 8:01 ` [PATCH v6 05/27] net/nfp: add the stats process logic in ctrl VNIC service Chaoyong He
2022-10-21 8:01 ` [PATCH v6 06/27] net/nfp: add the flow APIs of nfp PMD Chaoyong He
2022-10-21 8:01 ` [PATCH v6 07/27] net/nfp: support basic flow items Chaoyong He
2022-10-21 8:01 ` [PATCH v6 08/27] net/nfp: support basic flow actions Chaoyong He
2022-10-21 8:01 ` [PATCH v6 09/27] net/nfp: support VLAN flow item Chaoyong He
2022-10-21 8:01 ` [PATCH v6 10/27] net/nfp: support IPv4 " Chaoyong He
2022-10-21 8:01 ` [PATCH v6 11/27] net/nfp: support IPv6 " Chaoyong He
2022-10-21 8:01 ` [PATCH v6 12/27] net/nfp: support TCP " Chaoyong He
2022-10-21 8:01 ` [PATCH v6 13/27] net/nfp: support UDP " Chaoyong He
2022-10-21 8:01 ` [PATCH v6 14/27] net/nfp: support SCTP " Chaoyong He
2022-10-21 8:01 ` [PATCH v6 15/27] net/nfp: support SRC MAC flow action Chaoyong He
2022-10-21 8:01 ` [PATCH v6 16/27] net/nfp: support DST " Chaoyong He
2022-10-21 8:01 ` [PATCH v6 17/27] net/nfp: support pop VLAN " Chaoyong He
2022-10-21 8:01 ` [PATCH v6 18/27] net/nfp: support push " Chaoyong He
2022-10-21 8:01 ` [PATCH v6 19/27] net/nfp: support SRC IPv4 " Chaoyong He
2022-10-21 8:01 ` [PATCH v6 20/27] net/nfp: support DST " Chaoyong He
2022-10-21 8:01 ` [PATCH v6 21/27] net/nfp: support SRC IPv6 " Chaoyong He
2022-10-21 8:01 ` [PATCH v6 22/27] net/nfp: support DST " Chaoyong He
2022-10-21 8:01 ` [PATCH v6 23/27] net/nfp: support TP SRC " Chaoyong He
2022-10-21 8:02 ` [PATCH v6 24/27] net/nfp: support TP DST " Chaoyong He
2022-10-21 8:02 ` [PATCH v6 25/27] net/nfp: support TTL " Chaoyong He
2022-10-21 8:02 ` [PATCH v6 26/27] net/nfp: support IPv4 DSCP " Chaoyong He
2022-10-21 8:02 ` [PATCH v6 27/27] net/nfp: support IPv6 " Chaoyong He
2022-10-21 13:04 ` [PATCH v6 00/27] add the basic rte_flow offload support of nfp PMD Ferruh Yigit
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