diff options
Diffstat (limited to 'drivers/net/ppp')
| -rw-r--r-- | drivers/net/ppp/ppp_deflate.c | 1 | ||||
| -rw-r--r-- | drivers/net/ppp/ppp_generic.c | 22 | ||||
| -rw-r--r-- | drivers/net/ppp/pppoe.c | 27 |
3 files changed, 47 insertions, 3 deletions
diff --git a/drivers/net/ppp/ppp_deflate.c b/drivers/net/ppp/ppp_deflate.c index c457f849e553..e6d48e5c65a3 100644 --- a/drivers/net/ppp/ppp_deflate.c +++ b/drivers/net/ppp/ppp_deflate.c @@ -279,7 +279,6 @@ static void z_decomp_free(void *arg) struct ppp_deflate_state *state = (struct ppp_deflate_state *) arg; if (state) { - zlib_inflateEnd(&state->strm); vfree(state->strm.workspace); kfree(state); } diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index d445ecb1d0c7..930e49ef15f6 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -1560,12 +1560,34 @@ static void ppp_dev_priv_destructor(struct net_device *dev) ppp_destroy_interface(ppp); } +static int ppp_fill_forward_path(struct net_device_path_ctx *ctx, + struct net_device_path *path) +{ + struct ppp *ppp = netdev_priv(ctx->dev); + struct ppp_channel *chan; + struct channel *pch; + + if (ppp->flags & SC_MULTILINK) + return -EOPNOTSUPP; + + if (list_empty(&ppp->channels)) + return -ENODEV; + + pch = list_first_entry(&ppp->channels, struct channel, clist); + chan = pch->chan; + if (!chan->ops->fill_forward_path) + return -EOPNOTSUPP; + + return chan->ops->fill_forward_path(ctx, path, chan); +} + static const struct net_device_ops ppp_netdev_ops = { .ndo_init = ppp_dev_init, .ndo_uninit = ppp_dev_uninit, .ndo_start_xmit = ppp_start_xmit, .ndo_do_ioctl = ppp_net_ioctl, .ndo_get_stats64 = ppp_get_stats64, + .ndo_fill_forward_path = ppp_fill_forward_path, }; static struct device_type ppp_type = { diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c index d7f50b835050..3619520340b7 100644 --- a/drivers/net/ppp/pppoe.c +++ b/drivers/net/ppp/pppoe.c @@ -25,7 +25,7 @@ * in pppoe_release. * 051000 : Initialization cleanup. * 111100 : Fix recvmsg. - * 050101 : Fix PADT procesing. + * 050101 : Fix PADT processing. * 140501 : Use pppoe_rcv_core to handle all backlog. (Alexey) * 170701 : Do not lock_sock with rwlock held. (DaveM) * Ignore discovery frames if user has socket @@ -96,7 +96,7 @@ struct pppoe_net { * we could use _single_ hash table for all * nets by injecting net id into the hash but * it would increase hash chains and add - * a few additional math comparations messy + * a few additional math comparisons messy * as well, moreover in case of SMP less locking * controversy here */ @@ -972,8 +972,31 @@ static int pppoe_xmit(struct ppp_channel *chan, struct sk_buff *skb) return __pppoe_xmit(sk, skb); } +static int pppoe_fill_forward_path(struct net_device_path_ctx *ctx, + struct net_device_path *path, + const struct ppp_channel *chan) +{ + struct sock *sk = (struct sock *)chan->private; + struct pppox_sock *po = pppox_sk(sk); + struct net_device *dev = po->pppoe_dev; + + if (sock_flag(sk, SOCK_DEAD) || + !(sk->sk_state & PPPOX_CONNECTED) || !dev) + return -1; + + path->type = DEV_PATH_PPPOE; + path->encap.proto = htons(ETH_P_PPP_SES); + path->encap.id = be16_to_cpu(po->num); + memcpy(path->encap.h_dest, po->pppoe_pa.remote, ETH_ALEN); + path->dev = ctx->dev; + ctx->dev = dev; + + return 0; +} + static const struct ppp_channel_ops pppoe_chan_ops = { .start_xmit = pppoe_xmit, + .fill_forward_path = pppoe_fill_forward_path, }; static int pppoe_recvmsg(struct socket *sock, struct msghdr *m, |