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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-07 02:25:20 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-07 02:25:20 +0000 |
| commit | 8372e24aca862ae1fdd54a442fba92dc9b4b6161 (patch) | |
| tree | 5fb60c5cd3d6bb6496650d1605a3c51d09be2bf1 /net/smc | |
| parent | Adding debian version 6.1.85-1. (diff) | |
| download | linux-8372e24aca862ae1fdd54a442fba92dc9b4b6161.tar.xz linux-8372e24aca862ae1fdd54a442fba92dc9b4b6161.zip | |
Merging upstream version 6.1.90.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | net/smc/smc_pnet.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/net/smc/smc_pnet.c b/net/smc/smc_pnet.c index 25fb2fd18..21b8bf23e 100644 --- a/net/smc/smc_pnet.c +++ b/net/smc/smc_pnet.c @@ -802,6 +802,16 @@ static void smc_pnet_create_pnetids_list(struct net *net) u8 ndev_pnetid[SMC_MAX_PNETID_LEN]; struct net_device *dev; + /* Newly created netns do not have devices. + * Do not even acquire rtnl. + */ + if (list_empty(&net->dev_base_head)) + return; + + /* Note: This might not be needed, because smc_pnet_netdev_event() + * is also calling smc_pnet_add_base_pnetid() when handling + * NETDEV_UP event. + */ rtnl_lock(); for_each_netdev(net, dev) smc_pnet_add_base_pnetid(net, dev, ndev_pnetid); |