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| author | David S. Miller <davem@davemloft.net> | 2018-07-08 13:06:55 +0900 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-07-08 13:06:55 +0900 |
| commit | 7f93d1295131c9a8b6ff5eec13eef094f0d42921 (patch) | |
| tree | da6197820c36c00397f1043bceb3175e5476bfa4 /include/net | |
| parent | f6f2a4a2eb92bc73671204198bb2f8ab53ff59fb (diff) | |
| parent | d8d7218ad842e18fc6976b87c08ed749e8d56313 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Alexei Starovoitov says:
====================
pull-request: bpf 2018-07-07
The following pull-request contains BPF updates for your *net* tree.
Plenty of fixes for different components:
1) A set of critical fixes for sockmap and sockhash, from John Fastabend.
2) fixes for several race conditions in af_xdp, from Magnus Karlsson.
3) hash map refcnt fix, from Mauricio Vasquez.
4) samples/bpf fixes, from Taeung Song.
5) ifup+mtu check for xdp_redirect, from Toshiaki Makita.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/tcp.h | 4 | ||||
| -rw-r--r-- | include/net/xdp_sock.h | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h index 800582b5dd54..af3ec72d5d41 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -828,6 +828,10 @@ struct tcp_skb_cb { #define TCP_SKB_CB(__skb) ((struct tcp_skb_cb *)&((__skb)->cb[0])) +static inline void bpf_compute_data_end_sk_skb(struct sk_buff *skb) +{ + TCP_SKB_CB(skb)->bpf.data_end = skb->data + skb_headlen(skb); +} #if IS_ENABLED(CONFIG_IPV6) /* This is the variant of inet6_iif() that must be used by TCP, diff --git a/include/net/xdp_sock.h b/include/net/xdp_sock.h index 9fe472f2ac95..7161856bcf9c 100644 --- a/include/net/xdp_sock.h +++ b/include/net/xdp_sock.h @@ -60,6 +60,10 @@ struct xdp_sock { bool zc; /* Protects multiple processes in the control path */ struct mutex mutex; + /* Mutual exclusion of NAPI TX thread and sendmsg error paths + * in the SKB destructor callback. + */ + spinlock_t tx_completion_lock; u64 rx_dropped; }; |