[dpdk-stable] [PATCH] net/octeontx2: move PF-func location for egress

lironh at marvell.com lironh at marvell.com
Mon Jan 18 11:50:31 CET 2021


From: Liron Himi <lironh at marvell.com>

pf-func is 16bit but the current reserved location
used in tx action is 8bits. moved it to bits 63-48.

Fixes: 32e6aaa97 ("net/octeontx2: support flow parse actions")
Cc: stable at dpdk.org

Signed-off-by: Liron Himi <lironh at marvell.com>
Reviewed-by: Kiran Kumar Kokkilagadda <kirankumark at marvell.com>
---
 drivers/net/octeontx2/otx2_flow_parse.c | 5 ++++-
 drivers/net/octeontx2/otx2_flow_utils.c | 2 +-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/net/octeontx2/otx2_flow_parse.c b/drivers/net/octeontx2/otx2_flow_parse.c
index 476195d63..e9b940f6c 100644
--- a/drivers/net/octeontx2/otx2_flow_parse.c
+++ b/drivers/net/octeontx2/otx2_flow_parse.c
@@ -1090,7 +1090,10 @@ otx2_flow_parse_actions(struct rte_eth_dev *dev,
 
 set_pf_func:
 	/* Ideally AF must ensure that correct pf_func is set */
-	flow->npc_action |= (uint64_t)pf_func << 4;
+	if (attr->egress)
+		flow->npc_action |= (uint64_t)pf_func << 48;
+	else
+		flow->npc_action |= (uint64_t)pf_func << 4;
 
 	return 0;
 
diff --git a/drivers/net/octeontx2/otx2_flow_utils.c b/drivers/net/octeontx2/otx2_flow_utils.c
index 9a0a5f9fb..7ed86ba74 100644
--- a/drivers/net/octeontx2/otx2_flow_utils.c
+++ b/drivers/net/octeontx2/otx2_flow_utils.c
@@ -944,7 +944,7 @@ otx2_flow_mcam_alloc_and_write(struct rte_flow *flow, struct otx2_mbox *mbox,
 		req->entry_data.kw[0] |= flow_info->channel;
 		req->entry_data.kw_mask[0] |=  (BIT_ULL(12) - 1);
 	} else {
-		uint16_t pf_func = (flow->npc_action >> 4) & 0xffff;
+		uint16_t pf_func = (flow->npc_action >> 48) & 0xffff;
 
 		pf_func = htons(pf_func);
 		req->entry_data.kw[0] |= ((uint64_t)pf_func << 32);
-- 
2.28.0



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