diff mbox series

[05/15] common/cnxk: distribute SQ's to sdp channels

Message ID 20230303081013.589868-5-ndabilpuram@marvell.com (mailing list archive)
State Accepted, archived
Delegated to: Jerin Jacob
Headers
Series [01/15] net/cnxk: resolve sefgault caused during transmit completion |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Nithin Dabilpuram March 3, 2023, 8:10 a.m. UTC 
  From: Veerasenareddy Burru <vburru@marvell.com>

map SQ's to SDP channels using round-robin policy.

Signed-off-by: Veerasenareddy Burru <vburru@marvell.com>
---
 drivers/common/cnxk/roc_nix_queue.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/common/cnxk/roc_nix_queue.c b/drivers/common/cnxk/roc_nix_queue.c
index 287a489e7f..009c024064 100644
--- a/drivers/common/cnxk/roc_nix_queue.c
+++ b/drivers/common/cnxk/roc_nix_queue.c
@@ -1202,9 +1202,9 @@  sq_cn9k_fini(struct nix *nix, struct roc_nix_sq *sq)
 }
 
 static int
-sq_init(struct nix *nix, struct roc_nix_sq *sq, uint32_t rr_quantum,
-	uint16_t smq)
+sq_init(struct nix *nix, struct roc_nix_sq *sq, uint32_t rr_quantum, uint16_t smq)
 {
+	struct roc_nix *roc_nix = nix_priv_to_roc_nix(nix);
 	struct mbox *mbox = (&nix->dev)->mbox;
 	struct nix_cn10k_aq_enq_req *aq;
 
@@ -1220,7 +1220,10 @@  sq_init(struct nix *nix, struct roc_nix_sq *sq, uint32_t rr_quantum,
 	aq->sq.max_sqe_size = sq->max_sqe_sz;
 	aq->sq.smq = smq;
 	aq->sq.smq_rr_weight = rr_quantum;
-	aq->sq.default_chan = nix->tx_chan_base;
+	if (roc_nix_is_sdp(roc_nix))
+		aq->sq.default_chan = nix->tx_chan_base + (sq->qid % nix->tx_chan_cnt);
+	else
+		aq->sq.default_chan = nix->tx_chan_base;
 	aq->sq.sqe_stype = NIX_STYPE_STF;
 	aq->sq.ena = 1;
 	aq->sq.sso_ena = !!sq->sso_ena;