From: Satha Rao <skotesh...@marvell.com>
Add RSS configuration support for cn20k.
Signed-off-by: Satha Rao <skotesh...@marvell.com>
---
drivers/common/cnxk/roc_nix_rss.c | 74 +++++++++++++++++++++++++++++--
1 file changed, 70 insertions(+), 4 deletions(-)
diff --git a/drivers/common/cnxk/roc_nix_rss.c
b/drivers/common/cnxk/roc_nix_rss.c
index 2b88e1360d..fd1472e9b9 100644
--- a/drivers/common/cnxk/roc_nix_rss.c
+++ b/drivers/common/cnxk/roc_nix_rss.c
@@ -70,7 +70,7 @@ nix_cn9k_rss_reta_set(struct nix *nix, uint8_t group,
goto exit;
req = mbox_alloc_msg_nix_aq_enq(mbox);
if (!req) {
- rc = NIX_ERR_NO_MEM;
+ rc = NIX_ERR_NO_MEM;
goto exit;
}
}
@@ -93,7 +93,7 @@ nix_cn9k_rss_reta_set(struct nix *nix, uint8_t group,
goto exit;
req = mbox_alloc_msg_nix_aq_enq(mbox);
if (!req) {
- rc = NIX_ERR_NO_MEM;
+ rc = NIX_ERR_NO_MEM;
goto exit;
}
}
@@ -115,8 +115,8 @@ nix_cn9k_rss_reta_set(struct nix *nix, uint8_t group,
}
static int
-nix_rss_reta_set(struct nix *nix, uint8_t group,
- uint16_t reta[ROC_NIX_RSS_RETA_MAX], uint8_t lock_rx_ctx)
+nix_cn10k_rss_reta_set(struct nix *nix, uint8_t group, uint16_t
reta[ROC_NIX_RSS_RETA_MAX],
+ uint8_t lock_rx_ctx)
{
struct mbox *mbox = mbox_get((&nix->dev)->mbox);
struct nix_cn10k_aq_enq_req *req;
@@ -178,6 +178,70 @@ nix_rss_reta_set(struct nix *nix, uint8_t group,
return rc;
}
+static int
+nix_rss_reta_set(struct nix *nix, uint8_t group, uint16_t
reta[ROC_NIX_RSS_RETA_MAX],
+ uint8_t lock_rx_ctx)
+{
+ struct mbox *mbox = mbox_get((&nix->dev)->mbox);
+ struct nix_cn20k_aq_enq_req *req;
+ uint16_t idx;
+ int rc;
+
+ for (idx = 0; idx < nix->reta_sz; idx++) {
+ req = mbox_alloc_msg_nix_cn20k_aq_enq(mbox);
+ if (!req) {
+ /* The shared memory buffer can be full.
+ * Flush it and retry
+ */
+ rc = mbox_process(mbox);
+ if (rc < 0)
+ goto exit;
+ req = mbox_alloc_msg_nix_cn20k_aq_enq(mbox);
+ if (!req) {
+ rc = NIX_ERR_NO_MEM;
+ goto exit;
+ }
+ }
+ req->rss.rq = reta[idx];
+ /* Fill AQ info */
+ req->qidx = (group * nix->reta_sz) + idx;
+ req->ctype = NIX_AQ_CTYPE_RSS;
+ req->op = NIX_AQ_INSTOP_INIT;
+
+ if (!lock_rx_ctx)
+ continue;
+
+ req = mbox_alloc_msg_nix_cn20k_aq_enq(mbox);
+ if (!req) {
+ /* The shared memory buffer can be full.
+ * Flush it and retry
+ */
+ rc = mbox_process(mbox);
+ if (rc < 0)
+ goto exit;
+ req = mbox_alloc_msg_nix_cn20k_aq_enq(mbox);
+ if (!req) {
+ rc = NIX_ERR_NO_MEM;
+ goto exit;
+ }
+ }
+ req->rss.rq = reta[idx];
+ /* Fill AQ info */
+ req->qidx = (group * nix->reta_sz) + idx;
+ req->ctype = NIX_AQ_CTYPE_RSS;
+ req->op = NIX_AQ_INSTOP_LOCK;
+ }
+
+ rc = mbox_process(mbox);
+ if (rc < 0)
+ goto exit;
+
+ rc = 0;
+exit:
+ mbox_put(mbox);
+ return rc;
+}
+
int
roc_nix_rss_reta_set(struct roc_nix *roc_nix, uint8_t group,
uint16_t reta[ROC_NIX_RSS_RETA_MAX])
@@ -191,6 +255,8 @@ roc_nix_rss_reta_set(struct roc_nix *roc_nix, uint8_t group,
if (roc_model_is_cn9k())
rc = nix_cn9k_rss_reta_set(nix, group, reta,
roc_nix->lock_rx_ctx);
+ else if (roc_model_is_cn10k())
+ rc = nix_cn10k_rss_reta_set(nix, group, reta,
roc_nix->lock_rx_ctx);
else
rc = nix_rss_reta_set(nix, group, reta, roc_nix->lock_rx_ctx);
if (rc)
--
2.34.1
