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| author | David S. Miller <davem@davemloft.net> | 2021-04-26 04:02:32 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-04-26 04:02:32 +0300 |
| commit | 5f6c2f536de648ac31564d8c413337ff4f7af93a (patch) | |
| tree | 37360317224f4d60619976d284b66aa7a9ddf08a /net/core | |
| parent | b2f0ca00e6b34bd57c9298a869ea133699e8ec39 (diff) | |
| parent | 350a62ca065be252ababc43a7c96f8aca390a18f (diff) | |
| download | linux-5f6c2f536de648ac31564d8c413337ff4f7af93a.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
Alexei Starovoitov says:
====================
pull-request: bpf-next 2021-04-23
The following pull-request contains BPF updates for your *net-next* tree.
We've added 69 non-merge commits during the last 22 day(s) which contain
a total of 69 files changed, 3141 insertions(+), 866 deletions(-).
The main changes are:
1) Add BPF static linker support for extern resolution of global, from Andrii.
2) Refine retval for bpf_get_task_stack helper, from Dave.
3) Add a bpf_snprintf helper, from Florent.
4) A bunch of miscellaneous improvements from many developers.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/dev.c | 6 | ||||
| -rw-r--r-- | net/core/sock_map.c | 5 |
2 files changed, 8 insertions, 3 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index d9bf63dbe4fd..eed028aec6a4 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -4723,10 +4723,10 @@ static u32 netif_receive_generic_xdp(struct sk_buff *skb, void *orig_data, *orig_data_end, *hard_start; struct netdev_rx_queue *rxqueue; u32 metalen, act = XDP_DROP; + bool orig_bcast, orig_host; u32 mac_len, frame_sz; __be16 orig_eth_type; struct ethhdr *eth; - bool orig_bcast; int off; /* Reinjected packets coming from act_mirred or similar should @@ -4773,6 +4773,7 @@ static u32 netif_receive_generic_xdp(struct sk_buff *skb, orig_data_end = xdp->data_end; orig_data = xdp->data; eth = (struct ethhdr *)xdp->data; + orig_host = ether_addr_equal_64bits(eth->h_dest, skb->dev->dev_addr); orig_bcast = is_multicast_ether_addr_64bits(eth->h_dest); orig_eth_type = eth->h_proto; @@ -4800,8 +4801,11 @@ static u32 netif_receive_generic_xdp(struct sk_buff *skb, /* check if XDP changed eth hdr such SKB needs update */ eth = (struct ethhdr *)xdp->data; if ((orig_eth_type != eth->h_proto) || + (orig_host != ether_addr_equal_64bits(eth->h_dest, + skb->dev->dev_addr)) || (orig_bcast != is_multicast_ether_addr_64bits(eth->h_dest))) { __skb_push(skb, ETH_HLEN); + skb->pkt_type = PACKET_HOST; skb->protocol = eth_type_trans(skb, skb->dev); } diff --git a/net/core/sock_map.c b/net/core/sock_map.c index 3d190d22b0d8..6f1b82b8ad49 100644 --- a/net/core/sock_map.c +++ b/net/core/sock_map.c @@ -188,7 +188,7 @@ static int sock_map_init_proto(struct sock *sk, struct sk_psock *psock) if (!sk->sk_prot->psock_update_sk_prot) return -EINVAL; psock->psock_update_sk_prot = sk->sk_prot->psock_update_sk_prot; - return sk->sk_prot->psock_update_sk_prot(sk, false); + return sk->sk_prot->psock_update_sk_prot(sk, psock, false); } static struct sk_psock *sock_map_psock_get_checked(struct sock *sk) @@ -1521,7 +1521,7 @@ void sock_map_close(struct sock *sk, long timeout) lock_sock(sk); rcu_read_lock(); - psock = sk_psock(sk); + psock = sk_psock_get(sk); if (unlikely(!psock)) { rcu_read_unlock(); release_sock(sk); @@ -1532,6 +1532,7 @@ void sock_map_close(struct sock *sk, long timeout) sock_map_remove_links(sk, psock); rcu_read_unlock(); sk_psock_stop(psock, true); + sk_psock_put(sk, psock); release_sock(sk); saved_close(sk, timeout); } |