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| author |   David S. Miller <davem@davemloft.net> | 2019-07-25 17:35:03 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-07-25 17:35:03 -0700 |
| commit | 28ba934d28cf46c1ea92f6aff28e8d9ec52e194e (patch) | |
| tree | 821fd2b12068195842b6d95acf3c5eaac605fcd3 /include/linux | |
| parent | ipip: validate header length in ipip_tunnel_xmit (diff) | |
| parent | libbpf: silence GCC8 warning about string truncation (diff) | |
| download | linux-dev-28ba934d28cf46c1ea92f6aff28e8d9ec52e194e.tar.xz linux-dev-28ba934d28cf46c1ea92f6aff28e8d9ec52e194e.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Alexei Starovoitov says:
====================
pull-request: bpf 2019-07-25
The following pull-request contains BPF updates for your *net* tree.
The main changes are:
1) fix segfault in libbpf, from Andrii.
2) fix gso_segs access, from Eric.
3) tls/sockmap fixes, from Jakub and John.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/filter.h | 13 | ||||
| -rw-r--r-- | include/linux/skmsg.h | 8 |
2 files changed, 20 insertions, 1 deletions
diff --git a/include/linux/filter.h b/include/linux/filter.h index ff65d22cf336..92c6e31fb008 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -24,6 +24,7 @@ #include <net/sch_generic.h> +#include <asm/byteorder.h> #include <uapi/linux/filter.h> #include <uapi/linux/bpf.h> @@ -747,6 +748,18 @@ bpf_ctx_narrow_access_ok(u32 off, u32 size, u32 size_default) return size <= size_default && (size & (size - 1)) == 0; } +static inline u8 +bpf_ctx_narrow_load_shift(u32 off, u32 size, u32 size_default) +{ + u8 load_off = off & (size_default - 1); + +#ifdef __LITTLE_ENDIAN + return load_off * 8; +#else + return (size_default - (load_off + size)) * 8; +#endif +} + #define bpf_ctx_wide_access_ok(off, size, type, field) \ (size == sizeof(__u64) && \ off >= offsetof(type, field) && \ diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h index 50ced8aba9db..e4b3fb4bb77c 100644 --- a/include/linux/skmsg.h +++ b/include/linux/skmsg.h @@ -354,7 +354,13 @@ static inline void sk_psock_restore_proto(struct sock *sk, sk->sk_write_space = psock->saved_write_space; if (psock->sk_proto) { - sk->sk_prot = psock->sk_proto; + struct inet_connection_sock *icsk = inet_csk(sk); + bool has_ulp = !!icsk->icsk_ulp_data; + + if (has_ulp) + tcp_update_ulp(sk, psock->sk_proto); + else + sk->sk_prot = psock->sk_proto; psock->sk_proto = NULL; } } |