diff options
| author | chenyong <[email protected]> | 2019-05-28 11:03:36 +0800 |
|---|---|---|
| committer | chenyong <[email protected]> | 2019-05-28 16:25:42 +0800 |
| commit | 1f9a668607be01db25695bdfa34f90905de3e4c3 (patch) | |
| tree | 4b19575e23c727599413b6b4083c0b3e9f5e7b71 /components/net/netdev | |
| parent | b5ad12573fe92b710eefc862b1d0891e97a25d18 (diff) | |
[net][at] Fix socket create failed issue when default netdev mismatch.
Signed-off-by: chenyong <[email protected]>
Diffstat (limited to 'components/net/netdev')
| -rw-r--r-- | components/net/netdev/include/netdev.h | 1 | ||||
| -rw-r--r-- | components/net/netdev/src/netdev.c | 14 |
2 files changed, 15 insertions, 0 deletions
diff --git a/components/net/netdev/include/netdev.h b/components/net/netdev/include/netdev.h index e9d8e38658..0be2a2bda3 100644 --- a/components/net/netdev/include/netdev.h +++ b/components/net/netdev/include/netdev.h @@ -138,6 +138,7 @@ struct netdev *netdev_get_by_ipaddr(ip_addr_t *ip_addr); struct netdev *netdev_get_by_name(const char *name); #ifdef RT_USING_SAL struct netdev *netdev_get_by_family(int family); +int netdev_family_get(struct netdev *netdev); #endif /* RT_USING_SAL */ /* Set default network interface device in list */ diff --git a/components/net/netdev/src/netdev.c b/components/net/netdev/src/netdev.c index 71b1ec7ccd..5f49a46f17 100644 --- a/components/net/netdev/src/netdev.c +++ b/components/net/netdev/src/netdev.c @@ -294,6 +294,20 @@ struct netdev *netdev_get_by_family(int family) return RT_NULL; } +/** + * This function will get the family type from network interface device + * + * @param netdev network interface device object + * + * @return the network interface device family type + */ +int netdev_family_get(struct netdev *netdev) +{ + RT_ASSERT(netdev); + + return ((struct sal_proto_family *)netdev->sal_user_data)->family; +} + #endif /* RT_USING_SAL */ /** |