| Message ID | 20231119092530.13071-1-haifeng.xu@shopee.com (mailing list archive) |
|---|---|
| State | Changes Requested |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | [v3,1/2] bonding: export devnet_rename_sem | expand |
On Sun, Nov 19, 2023 at 10:25 AM Haifeng Xu <haifeng.xu@shopee.com> wrote: > > This patch exports devnet_rename_sem variable, so it can be accessed in the > bonding modulde, not only being limited in net/core/dev.c. > > Signed-off-by: Haifeng Xu <haifeng.xu@shopee.com> > Suggested-by: Eric Dumazet <edumazet@google.com> > --- > include/net/bonding.h | 3 +++ > net/core/dev.c | 3 ++- > 2 files changed, 5 insertions(+), 1 deletion(-) > > diff --git a/include/net/bonding.h b/include/net/bonding.h > index 5b8b1b644a2d..6c16d778b615 100644 > --- a/include/net/bonding.h > +++ b/include/net/bonding.h > @@ -780,6 +780,9 @@ extern const struct sysfs_ops slave_sysfs_ops; > /* exported from bond_3ad.c */ > extern const u8 lacpdu_mcast_addr[]; > > +/* exported from net/core/dev.c */ > +extern struct rw_semaphore devnet_rename_sem; This probably belongs to include/linux/netdevice.h Reviewed-by: Eric Dumazet <edumazet@google.com>
diff --git a/include/net/bonding.h b/include/net/bonding.h index 5b8b1b644a2d..6c16d778b615 100644 --- a/include/net/bonding.h +++ b/include/net/bonding.h @@ -780,6 +780,9 @@ extern const struct sysfs_ops slave_sysfs_ops; /* exported from bond_3ad.c */ extern const u8 lacpdu_mcast_addr[]; +/* exported from net/core/dev.c */ +extern struct rw_semaphore devnet_rename_sem; + static inline netdev_tx_t bond_tx_drop(struct net_device *dev, struct sk_buff *skb) { dev_core_stats_tx_dropped_inc(dev); diff --git a/net/core/dev.c b/net/core/dev.c index af53f6d838ce..fdafab617227 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -197,7 +197,8 @@ static DEFINE_SPINLOCK(napi_hash_lock); static unsigned int napi_gen_id = NR_CPUS; static DEFINE_READ_MOSTLY_HASHTABLE(napi_hash, 8); -static DECLARE_RWSEM(devnet_rename_sem); +DECLARE_RWSEM(devnet_rename_sem); +EXPORT_SYMBOL(devnet_rename_sem); static inline void dev_base_seq_inc(struct net *net) {
This patch exports devnet_rename_sem variable, so it can be accessed in the bonding modulde, not only being limited in net/core/dev.c. Signed-off-by: Haifeng Xu <haifeng.xu@shopee.com> Suggested-by: Eric Dumazet <edumazet@google.com> --- include/net/bonding.h | 3 +++ net/core/dev.c | 3 ++- 2 files changed, 5 insertions(+), 1 deletion(-)