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From: Hyong Youb Kim <hyonkim@cisco.com>
To: Ferruh Yigit <ferruh.yigit@intel.com>
Cc: dev@dpdk.org, Hyong Youb Kim <hyonkim@cisco.com>,
	John Daley <johndale@cisco.com>
Subject: [dpdk-dev] [PATCH 3/6] net/enic: support priorities for TCAM flows
Date: Wed,  9 Sep 2020 07:00:03 -0700	[thread overview]
Message-ID: <20200909140006.23788-4-hyonkim@cisco.com> (raw)
In-Reply-To: <20200909140006.23788-1-hyonkim@cisco.com>

Group 0 corresponds to TCAM which supports priorities. Accept non-zero
priorities for group 0 flows.

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
Reviewed-by: John Daley <johndale@cisco.com>
---
 doc/guides/rel_notes/release_20_11.rst |  1 +
 drivers/net/enic/enic_fm_flow.c        | 10 ++++++----
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/doc/guides/rel_notes/release_20_11.rst b/doc/guides/rel_notes/release_20_11.rst
index afe81711a..6a7e7d666 100644
--- a/doc/guides/rel_notes/release_20_11.rst
+++ b/doc/guides/rel_notes/release_20_11.rst
@@ -139,3 +139,4 @@ Tested Platforms
 
   * Added support for VF representors with single-queue Tx/Rx and flow API
   * Added support for egress PORT_ID action
+  * Added support for non-zero priorities for group 0 flows
diff --git a/drivers/net/enic/enic_fm_flow.c b/drivers/net/enic/enic_fm_flow.c
index 296e7e30d..5f22f2a32 100644
--- a/drivers/net/enic/enic_fm_flow.c
+++ b/drivers/net/enic/enic_fm_flow.c
@@ -1711,9 +1711,10 @@ enic_fm_dump_tcam_match(const struct fm_tcam_match_entry *match,
 	memset(buf, 0, sizeof(buf));
 	__enic_fm_dump_tcam_match(&match->ftm_mask.fk_hdrset[0],
 				  buf, sizeof(buf));
-	ENICPMD_LOG(DEBUG, " TCAM %s Outer: %s %scounter",
+	ENICPMD_LOG(DEBUG, " TCAM %s Outer: %s %scounter position %u",
 		    (ingress) ? "IG" : "EG", buf,
-		    (match->ftm_flags & FMEF_COUNTER) ? "" : "no ");
+		    (match->ftm_flags & FMEF_COUNTER) ? "" : "no ",
+		    match->ftm_position);
 	memset(buf, 0, sizeof(buf));
 	__enic_fm_dump_tcam_match(&match->ftm_mask.fk_hdrset[1],
 				  buf, sizeof(buf));
@@ -1760,11 +1761,11 @@ enic_fm_flow_parse(struct enic_flowman *fm,
 	}
 
 	if (attrs) {
-		if (attrs->priority) {
+		if (attrs->group != FM_TCAM_RTE_GROUP && attrs->priority) {
 			rte_flow_error_set(error, ENOTSUP,
 					   RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY,
 					   NULL,
-					   "priorities are not supported");
+					   "priorities are not supported for non-default (0) groups");
 			return -rte_errno;
 		} else if (!fm->owner_enic->switchdev_mode && attrs->transfer) {
 			rte_flow_error_set(error, ENOTSUP,
@@ -2192,6 +2193,7 @@ enic_fm_flow_add_entry(struct enic_flowman *fm,
 	struct rte_flow *flow;
 
 	ENICPMD_FUNC_TRACE();
+	match_in->ftm_position = attrs->priority;
 	enic_fm_dump_tcam_entry(match_in, action_in, attrs->ingress);
 	flow = calloc(1, sizeof(*flow));
 	fm_flow = calloc(1, sizeof(*fm_flow));
-- 
2.26.2


  parent reply	other threads:[~2020-09-09 14:01 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-09 14:00 [dpdk-dev] [PATCH 0/6] net/enic: minor updates to flow implementation Hyong Youb Kim
2020-09-09 14:00 ` [dpdk-dev] [PATCH 1/6] net/enic: remove obsolete code Hyong Youb Kim
2020-09-09 14:00 ` [dpdk-dev] [PATCH 2/6] net/enic: support egress PORT_ID action Hyong Youb Kim
2020-09-09 14:00 ` Hyong Youb Kim [this message]
2020-09-09 14:00 ` [dpdk-dev] [PATCH 4/6] net/enic: ignore vlan inner type when it is zero Hyong Youb Kim
2020-09-09 14:00 ` [dpdk-dev] [PATCH 5/6] net/enic: generate VXLAN source port if it is zero in template Hyong Youb Kim
2020-09-09 14:00 ` [dpdk-dev] [PATCH 6/6] net/enic: support VXLAN decap action combined with VLAN pop Hyong Youb Kim
2020-09-21 16:12 ` [dpdk-dev] [PATCH 0/6] net/enic: minor updates to flow implementation Ferruh Yigit

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