diff options
| author | Subash Abhinov Kasiviswanathan <subashab@codeaurora.org> | 2017-09-02 23:30:45 -0600 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-09-03 21:27:18 -0700 |
| commit | b752eff5be24ec146393944848d2ffbef92b43a7 (patch) | |
| tree | 470493e8104efd5e58eb232f593a3ee259a6e274 | |
| parent | 032ee46828e7a2531c77bf80052fa1237820ec9c (diff) | |
| download | linux-b752eff5be24ec146393944848d2ffbef92b43a7.tar.bz2 | |
net: qualcomm: rmnet: Implement ndo_get_iflink
This makes it easier to find out the parent dev.
Signed-off-by: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
Cc: Dan Williams <dcbw@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
4 files changed, 15 insertions, 3 deletions
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c index c0aed7cd0b88..6f21cd018a79 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c @@ -174,7 +174,7 @@ static int rmnet_newlink(struct net *src_net, struct net_device *dev, goto err0; r = rmnet_get_real_dev_info_rtnl(real_dev); - err = rmnet_vnd_newlink(mux_id, dev, r); + err = rmnet_vnd_newlink(mux_id, dev, r, real_dev); if (err) goto err1; diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.h b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.h index 40b6b32216b6..3212b25ad2bc 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.h +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.h @@ -47,6 +47,7 @@ extern struct rtnl_link_ops rmnet_link_ops; struct rmnet_priv { struct rmnet_endpoint local_ep; u8 mux_id; + struct net_device *real_dev; }; struct rmnet_real_dev_info* diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c index a6de0419d68b..f5c63b78338b 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c @@ -63,9 +63,17 @@ static int rmnet_vnd_change_mtu(struct net_device *rmnet_dev, int new_mtu) return 0; } +static int rmnet_vnd_get_iflink(const struct net_device *dev) +{ + struct rmnet_priv *priv = netdev_priv(dev); + + return priv->real_dev->ifindex; +} + static const struct net_device_ops rmnet_vnd_ops = { .ndo_start_xmit = rmnet_vnd_start_xmit, .ndo_change_mtu = rmnet_vnd_change_mtu, + .ndo_get_iflink = rmnet_vnd_get_iflink, }; /* Called by kernel whenever a new rmnet<n> device is created. Sets MTU, @@ -91,7 +99,8 @@ void rmnet_vnd_setup(struct net_device *rmnet_dev) /* Exposed API */ int rmnet_vnd_newlink(u8 id, struct net_device *rmnet_dev, - struct rmnet_real_dev_info *r) + struct rmnet_real_dev_info *r, + struct net_device *real_dev) { struct rmnet_priv *priv; int rc; @@ -107,6 +116,7 @@ int rmnet_vnd_newlink(u8 id, struct net_device *rmnet_dev, priv = netdev_priv(rmnet_dev); priv->mux_id = id; + priv->real_dev = real_dev; netdev_dbg(rmnet_dev, "rmnet dev created\n"); } diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.h b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.h index 4823f38bc563..9084e447eba8 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.h +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.h @@ -19,7 +19,8 @@ int rmnet_vnd_do_flow_control(struct net_device *dev, int enable); struct rmnet_endpoint *rmnet_vnd_get_endpoint(struct net_device *dev); int rmnet_vnd_newlink(u8 id, struct net_device *rmnet_dev, - struct rmnet_real_dev_info *r); + struct rmnet_real_dev_info *r, + struct net_device *real_dev); int rmnet_vnd_dellink(u8 id, struct rmnet_real_dev_info *r); void rmnet_vnd_rx_fixup(struct sk_buff *skb, struct net_device *dev); void rmnet_vnd_tx_fixup(struct sk_buff *skb, struct net_device *dev); |