[dpdk-dev] [PATCH v2 1/9] net/bnxt: increase tqm entry allocation
Ajit Khaparde
ajit.khaparde at broadcom.com
Fri Oct 4 05:48:55 CEST 2019
From: Lance Richardson <lance.richardson at broadcom.com>
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")
Cc: stable at dpdk.org
Signed-off-by: Lance Richardson <lance.richardson at broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde at broadcom.com>
Reviewed-by: Kalesh Anakkur Purayil <kalesh-anakkur.purayil at broadcom.com>
---
drivers/net/bnxt/bnxt_ethdev.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index 02eacf7965..0e893cc956 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -4292,7 +4292,9 @@ 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);
--
2.20.1 (Apple Git-117)
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