diff options
| author | Kuniyuki Iwashima <kuniyu@google.com> | 2025-07-11 05:10:59 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-07-14 17:11:14 -0700 |
| commit | 2a683d005286018c6f47ef0e432829655a6a21a3 (patch) | |
| tree | 03dda37cbd079dd814f9b269fec9d4e648b5f40f /include/linux/netdevice.h | |
| parent | f25a7eaa897f21396e99f90809af82ca553c9d14 (diff) | |
dev: Pass netdevice_tracker to dev_get_by_flags_rcu().
This is a follow-up for commit eb1ac9ff6c4a5 ("ipv6: anycast: Don't
hold RTNL for IPV6_JOIN_ANYCAST.").
We should not add a new device lookup API without netdevice_tracker.
Let's pass netdevice_tracker to dev_get_by_flags_rcu() and rename it
with netdev_ prefix to match other newer APIs.
Note that we always use GFP_ATOMIC for netdev_hold() as it's expected
to be called under RCU.
Suggested-by: Jakub Kicinski <kuba@kernel.org>
Link: https://lore.kernel.org/netdev/20250708184053.102109f6@kernel.org/
Signed-off-by: Kuniyuki Iwashima <kuniyu@google.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250711051120.2866855-1-kuniyu@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/linux/netdevice.h')
| -rw-r--r-- | include/linux/netdevice.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index a80d21a14612..ec23cee5245d 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -3332,8 +3332,6 @@ int dev_get_iflink(const struct net_device *dev); int dev_fill_metadata_dst(struct net_device *dev, struct sk_buff *skb); int dev_fill_forward_path(const struct net_device *dev, const u8 *daddr, struct net_device_path_stack *stack); -struct net_device *dev_get_by_flags_rcu(struct net *net, unsigned short flags, - unsigned short mask); struct net_device *dev_get_by_name(struct net *net, const char *name); struct net_device *dev_get_by_name_rcu(struct net *net, const char *name); struct net_device *__dev_get_by_name(struct net *net, const char *name); @@ -3396,6 +3394,8 @@ struct net_device *netdev_get_by_index(struct net *net, int ifindex, netdevice_tracker *tracker, gfp_t gfp); struct net_device *netdev_get_by_name(struct net *net, const char *name, netdevice_tracker *tracker, gfp_t gfp); +struct net_device *netdev_get_by_flags_rcu(struct net *net, netdevice_tracker *tracker, + unsigned short flags, unsigned short mask); struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex); void netdev_copy_name(struct net_device *dev, char *name); |