[1/7] net/bnxt: fix thor tqm entry allocation
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Message ID 20190830205201.26644-2-lance.richardson@broadcom.com
State Changes Requested, archived
Delegated to: Ferruh Yigit
Headers show
Series
  • bnxt patchset for thor and bnxt vector PMD
Related show

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Lance Richardson Aug. 30, 2019, 8:51 p.m. UTC
The current TQM backing store size isn't sufficient to allow 512
transmit rings. Fix by correcting TQM SP queue size calculation.

Fixes: f8168ca0e690 ("net/bnxt: support thor controller")
Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
Reviewed-by: Ajit Kumar Khaparde <ajit.khaparde@broadcom.com>
---
 drivers/net/bnxt/bnxt_ethdev.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Patch
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diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index b94c9a122..e4c7b7c2a 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -4057,7 +4057,9 @@  int bnxt_alloc_ctx_mem(struct bnxt *bp)
 	if (rc)
 		return rc;
 
-	entries = ctx->qp_max_l2_entries;
+	entries = ctx->qp_max_l2_entries +
+		  ctx->vnic_max_vnic_entries +
+		  ctx->tqm_min_entries_per_ring;
 	entries = bnxt_roundup(entries, ctx->tqm_entries_multiple);
 	entries = clamp_t(uint32_t, entries, ctx->tqm_min_entries_per_ring,
 			  ctx->tqm_max_entries_per_ring);