netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Saeed Mahameed <saeed@kernel.org>
To: "David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Eric Dumazet <edumazet@google.com>
Cc: Saeed Mahameed <saeedm@nvidia.com>,
	netdev@vger.kernel.org, Tariq Toukan <tariqt@nvidia.com>,
	Guy Truzman <gtruzman@nvidia.com>, Aya Levin <ayal@nvidia.com>
Subject: [net-next 09/15] net/mlx5e: Add error flow when failing update_rx
Date: Sat, 12 Nov 2022 02:21:41 -0800	[thread overview]
Message-ID: <20221112102147.496378-10-saeed@kernel.org> (raw)
In-Reply-To: <20221112102147.496378-1-saeed@kernel.org>

From: Guy Truzman <gtruzman@nvidia.com>

Up until now, return value of update_rx was ignored. Therefore, flow
continues even if it fails. Add error flow in case of update_rx fails in
mlx5e_open_locked, mlx5i_open and mlx5i_pkey_open.

Signed-off-by: Guy Truzman <gtruzman@nvidia.com>
Reviewed-by: Aya Levin <ayal@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_main.c          | 7 ++++++-
 drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c      | 7 ++++++-
 drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c | 6 +++++-
 3 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 5df04e002589..14bd86e368d5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -3069,7 +3069,10 @@ int mlx5e_open_locked(struct net_device *netdev)
 	if (err)
 		goto err_clear_state_opened_flag;
 
-	priv->profile->update_rx(priv);
+	err = priv->profile->update_rx(priv);
+	if (err)
+		goto err_close_channels;
+
 	mlx5e_selq_apply(&priv->selq);
 	mlx5e_activate_priv_channels(priv);
 	mlx5e_apply_traps(priv, true);
@@ -3079,6 +3082,8 @@ int mlx5e_open_locked(struct net_device *netdev)
 	mlx5e_queue_update_stats(priv);
 	return 0;
 
+err_close_channels:
+	mlx5e_close_channels(&priv->channels);
 err_clear_state_opened_flag:
 	clear_bit(MLX5E_STATE_OPENED, &priv->state);
 	mlx5e_selq_cancel(&priv->selq);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
index 4e3a75496dd9..7c5c500fd215 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
@@ -561,12 +561,17 @@ static int mlx5i_open(struct net_device *netdev)
 	if (err)
 		goto err_remove_fs_underlay_qp;
 
-	epriv->profile->update_rx(epriv);
+	err = epriv->profile->update_rx(epriv);
+	if (err)
+		goto err_close_channels;
+
 	mlx5e_activate_priv_channels(epriv);
 
 	mutex_unlock(&epriv->state_lock);
 	return 0;
 
+err_close_channels:
+	mlx5e_close_channels(&epriv->channels);
 err_remove_fs_underlay_qp:
 	mlx5_fs_remove_rx_underlay_qpn(mdev, ipriv->qpn);
 err_reset_qp:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c
index 0227a521d301..4d9c9e49645c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c
@@ -221,12 +221,16 @@ static int mlx5i_pkey_open(struct net_device *netdev)
 		mlx5_core_warn(mdev, "opening child channels failed, %d\n", err);
 		goto err_clear_state_opened_flag;
 	}
-	epriv->profile->update_rx(epriv);
+	err = epriv->profile->update_rx(epriv);
+	if (err)
+		goto err_close_channels;
 	mlx5e_activate_priv_channels(epriv);
 	mutex_unlock(&epriv->state_lock);
 
 	return 0;
 
+err_close_channels:
+	mlx5e_close_channels(&epriv->channels);
 err_clear_state_opened_flag:
 	mlx5e_destroy_tis(mdev, epriv->tisn[0][0]);
 err_remove_rx_uderlay_qp:
-- 
2.38.1


  parent reply	other threads:[~2022-11-12 10:22 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-12 10:21 [pull request][net-next 00/15] mlx5 updates 2022-11-12 Saeed Mahameed
2022-11-12 10:21 ` [net-next 01/15] net/mlx5: Bridge, Use debug instead of warn if entry doesn't exists Saeed Mahameed
2022-11-14 11:40   ` patchwork-bot+netdevbpf
2022-11-12 10:21 ` [net-next 02/15] net/mlx5: Fix spelling mistake "destoy" -> "destroy" Saeed Mahameed
2022-11-12 10:21 ` [net-next 03/15] net/mlx5: Unregister traps on driver unload flow Saeed Mahameed
2022-11-12 10:21 ` [net-next 04/15] net/mlx5: Expose vhca_id to debugfs Saeed Mahameed
2022-11-12 10:21 ` [net-next 05/15] net/mlx5e: remove unused list in arfs Saeed Mahameed
2022-11-12 10:21 ` [net-next 06/15] net/mlx5e: Use clamp operation instead of open coding it Saeed Mahameed
2022-11-12 10:21 ` [net-next 07/15] net/mlx5e: Support enhanced CQE compression Saeed Mahameed
2022-11-12 10:21 ` [net-next 08/15] net/mlx5e: Move params kernel log print to probe function Saeed Mahameed
2022-11-12 10:21 ` Saeed Mahameed [this message]
2022-11-12 10:21 ` [net-next 10/15] net/mlx5e: TC, Remove redundant WARN_ON() Saeed Mahameed
2022-11-12 10:21 ` [net-next 11/15] net/mlx5e: kTLS, Remove unused work field Saeed Mahameed
2022-11-12 10:21 ` [net-next 12/15] net/mlx5e: kTLS, Remove unnecessary per-callback completion Saeed Mahameed
2022-11-12 10:21 ` [net-next 13/15] net/mlx5e: kTLS, Use a single async context object per a callback bulk Saeed Mahameed
2022-11-12 10:21 ` [net-next 14/15] net/mlx5e: CT, optimize pre_ct table lookup Saeed Mahameed
2022-11-12 10:21 ` [net-next 15/15] net/mlx5e: ethtool: get_link_ext_stats for PHY down events Saeed Mahameed

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20221112102147.496378-10-saeed@kernel.org \
    --to=saeed@kernel.org \
    --cc=ayal@nvidia.com \
    --cc=davem@davemloft.net \
    --cc=edumazet@google.com \
    --cc=gtruzman@nvidia.com \
    --cc=kuba@kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=pabeni@redhat.com \
    --cc=saeedm@nvidia.com \
    --cc=tariqt@nvidia.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).