From: Vishal Kulkarni <vishal@chelsio.com>
To: netdev@vger.kernel.org, davem@davemloft.net
Cc: nirranjan@chelsio.com, indranil@chelsio.com, dt@chelsio.com,
Vishal Kulkarni <vishal@chelsio.com>
Subject: [PATCH net-next] cxgb4: Don't return EAGAIN when TCAM is full.
Date: Mon, 8 Apr 2019 18:03:49 +0530 [thread overview]
Message-ID: <1554726829-27112-1-git-send-email-vishal@chelsio.com> (raw)
During hash filter programming, driver needs to return ENOSPC error
intead of EAGAIN when TCAM is full.
Signed-off-by: Vishal Kulkarni <vishal@chelsio.com>
---
drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c | 7 ++++---
drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c | 5 +----
2 files changed, 5 insertions(+), 7 deletions(-)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
index 5afb430..93ad4be 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
@@ -1722,12 +1722,13 @@ void hash_filter_rpl(struct adapter *adap, const struct cpl_act_open_rpl *rpl)
break;
default:
- dev_err(adap->pdev_dev, "%s: filter creation PROBLEM; status = %u\n",
- __func__, status);
+ if (status != CPL_ERR_TCAM_FULL)
+ dev_err(adap->pdev_dev, "%s: filter creation PROBLEM; status = %u\n",
+ __func__, status);
if (ctx) {
if (status == CPL_ERR_TCAM_FULL)
- ctx->result = -EAGAIN;
+ ctx->result = -ENOSPC;
else
ctx->result = -EINVAL;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
index 82a8d19..6e2d800 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
@@ -687,11 +687,8 @@ int cxgb4_tc_flower_replace(struct net_device *dev,
ret = ctx.result;
/* Check if hw returned error for filter creation */
- if (ret) {
- netdev_err(dev, "%s: filter creation err %d\n",
- __func__, ret);
+ if (ret)
goto free_entry;
- }
ch_flower->tc_flower_cookie = cls->cookie;
ch_flower->filter_id = ctx.tid;
--
1.8.3.1
next reply other threads:[~2019-04-08 12:35 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-08 12:33 Vishal Kulkarni [this message]
2019-04-08 17:02 ` [PATCH net-next] cxgb4: Don't return EAGAIN when TCAM is full David Miller
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