From: Talat Batheesh Date: Wed, 22 Jun 2016 14:27:22 +0000 (+0300) Subject: IB/core: Fix no default GIDs when netdevice reregisters X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f336ae03149725bb5844166c7b04f7f65f17eec9;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git IB/core: Fix no default GIDs when netdevice reregisters Currently, when the netdevice returned by get_netdev is unregistered, we delete all GIDs (including the default GIDs) and reset their attributes. Therefore, when we re-register it, no default GIDs will be assigned (as their "default GID") attribute will be reset. Fixing this by keeping "default GID" attribute. Fixes: 03db3a2d81e6 ('IB/core: Add RoCE GID table management') Signed-off-by: Talat Batheesh Signed-off-by: Leon Romanovsky Signed-off-by: Doug Ledford --- diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c index 040966775f40..1a2984c28b95 100644 --- a/drivers/infiniband/core/cache.c +++ b/drivers/infiniband/core/cache.c @@ -411,7 +411,9 @@ int ib_cache_gid_del_all_netdev_gids(struct ib_device *ib_dev, u8 port, for (ix = 0; ix < table->sz; ix++) if (table->data_vec[ix].attr.ndev == ndev) - if (!del_gid(ib_dev, port, table, ix, false)) + if (!del_gid(ib_dev, port, table, ix, + !!(table->data_vec[ix].props & + GID_TABLE_ENTRY_DEFAULT))) deleted = true; write_unlock_irq(&table->rwlock);