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VI1PR0501MB2045; 6:o0Gd81/nr3p8d6TP+cBK7MA+DfUFug1T3k/R9yJ/gyt1mFNgbbeKEe9FjTSXnb9zylV3zfDtV3TZbOivM9zABchG204xQ8sDjZj+2o6e3UAEUwa8Ur1G0bhQayX7en+MDxfLqdKfe4iyj0rDlmgCyb9UEGrG2ex0MW3nHcOoWH3433ArMgqElkveIzeZYdHgt7lY/a88eqq5Z8uWmdlz98+IpAAlOx9GeXNHejHj7S/cUjiccYsSwQTdthwatam1gkB/bAWAPiYPGm3GkTYu14sUX5YCp7D5yp4CdfSlLwEX5Eh+p1JKKedd0FdRryYYkwna8idAKYaWOWZuok5rhRcyPjXnrAQybHQAsrB2oM4rv8wkPAVaIffumfOL/MONN5Nl6TGOhJYgfLfitDGCdUuIvhIgud9tmFzlyeDUxeJAWmXLV7JogORqQ2lFCX8eI0bxLhzOcTx/GinPLrKL2A==; 5:7v+N4yrGPBd6V2d4hgSZUUFPc9Rr61/CpgXW6qo/nd2JQ6/y2ni77VMGvnNcbsXrn7Sgt/umMF8PBLDcnDvL4qK0IjT5DTtBbnG0cqd1xqy0Ww6Aq0wUG6Ghf1mnEBgnlzaG9QNlJaSvGWg2hCU3Cnz6pnp/j17GMrZ3LFKLSs4=; 7:W5G5UDHGJU8+eMdbDYa9ahFIwwA0SGrXdktrkuvMIiKvgFm5I3DoSGrbuqZL6jh1M84zaJEZpbDgSODg6sjHdLDlcnegPRD5XQK5MtA8zDqDeB0TgSBzlj28iQuIcGrIPf79/UFqee0m87MUVaqbKlqizde+Pz9dj7splsL6qu7HjpDC2VbVFdevRWyNeiz9kPr+JWF1NV2SQ6mWNzX/9EhAaTWOVxfOLaIX3diZwBWKRbNkdCwApxSerMYhOV1+ SpamDiagnosticOutput: 1:99 SpamDiagnosticMetadata: NSPM X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Aug 2018 20:58:44.7304 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 93f49eb7-6653-48dc-189e-08d5f8babcc7 X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: a652971c-7d2e-4d9b-a6a4-d149256f461b X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR0501MB2045 Subject: [dpdk-dev] [PATCH 1/2] net/mlx5: preserve promisc flag for flow isolation mode X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" mlx5_dev_ops_isolate doesn't have APIs for enabling/disabling promiscuous mode as it can't be enabled in flow isolation mode. If the function pointers are null, librte APIs such as rte_eth_promiscuous_enable/disable() fail to set the flag (dev->data->promiscuous). The flag is used when starting traffic by mlx5_traffic_enable(). When switching out of flow isolation mode, promiscuous mode will not be set even though it has been enabled. Fixes: 0887aa7f27f3 ("net/mlx5: add new operations for isolated mode") Cc: stable@dpdk.org Signed-off-by: Yongseok Koh --- v2: * do not toggle promisc mode when switching flow isolation mode * add warning message when attempting to enable promisc in flow isolation mode drivers/net/mlx5/mlx5.c | 2 ++ drivers/net/mlx5/mlx5_rxmode.c | 13 +++++++++++-- 2 files changed, 13 insertions(+), 2 deletions(-) diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c index e3e2a181ac..83b82f11ab 100644 --- a/drivers/net/mlx5/mlx5.c +++ b/drivers/net/mlx5/mlx5.c @@ -399,6 +399,8 @@ const struct eth_dev_ops mlx5_dev_ops_isolate = { .dev_set_link_down = mlx5_set_link_down, .dev_set_link_up = mlx5_set_link_up, .dev_close = mlx5_dev_close, + .promiscuous_enable = mlx5_promiscuous_enable, + .promiscuous_disable = mlx5_promiscuous_disable, .link_update = mlx5_link_update, .stats_get = mlx5_stats_get, .stats_reset = mlx5_stats_reset, diff --git a/drivers/net/mlx5/mlx5_rxmode.c b/drivers/net/mlx5/mlx5_rxmode.c index 80824bc43b..3c0373bb4d 100644 --- a/drivers/net/mlx5/mlx5_rxmode.c +++ b/drivers/net/mlx5/mlx5_rxmode.c @@ -32,10 +32,18 @@ void mlx5_promiscuous_enable(struct rte_eth_dev *dev) { + struct priv *priv = dev->data->dev_private; int ret; dev->data->promiscuous = 1; - if (((struct priv *)dev->data->dev_private)->config.vf) + if (priv->isolated) { + DRV_LOG(WARNING, + "port %u cannot enable promiscuous mode" + " in flow isolation mode", + dev->data->port_id); + return; + } + if (priv->config.vf) mlx5_nl_promisc(dev, 1); ret = mlx5_traffic_restart(dev); if (ret) @@ -52,10 +60,11 @@ mlx5_promiscuous_enable(struct rte_eth_dev *dev) void mlx5_promiscuous_disable(struct rte_eth_dev *dev) { + struct priv *priv = dev->data->dev_private; int ret; dev->data->promiscuous = 0; - if (((struct priv *)dev->data->dev_private)->config.vf) + if (priv->config.vf) mlx5_nl_promisc(dev, 0); ret = mlx5_traffic_restart(dev); if (ret)