diff options
author | David S. Miller <davem@davemloft.net> | 2020-04-09 17:39:22 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2020-04-09 17:39:22 -0700 |
commit | 40fc7ad2c8863479f3db34f9a9283b4884cd0e90 (patch) | |
tree | 20d697f61bc6108e7230d629b2cf85ff0e2b094f /net/xdp/xsk.c | |
parent | 690cc86321eb9bcee371710252742fb16fe96824 (diff) | |
parent | bb9562cf5c67813034c96afb50bd21130a504441 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Daniel Borkmann says:
====================
pull-request: bpf 2020-04-10
The following pull-request contains BPF updates for your *net* tree.
We've added 13 non-merge commits during the last 7 day(s) which contain
a total of 13 files changed, 137 insertions(+), 43 deletions(-).
The main changes are:
1) JIT code emission fixes for riscv and arm32, from Luke Nelson and Xi Wang.
2) Disable vmlinux BTF info if GCC_PLUGIN_RANDSTRUCT is used, from Slava Bacherikov.
3) Fix oob write in AF_XDP when meta data is used, from Li RongQing.
4) Fix bpf_get_link_xdp_id() handling on single prog when flags are specified,
from Andrey Ignatov.
5) Fix sk_assign() BPF helper for request sockets that can have sk_reuseport
field uninitialized, from Joe Stringer.
6) Fix mprotect() test case for the BPF LSM, from KP Singh.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/xdp/xsk.c')
-rw-r--r-- | net/xdp/xsk.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c index 356f90e4522b..c350108aa38d 100644 --- a/net/xdp/xsk.c +++ b/net/xdp/xsk.c @@ -131,8 +131,9 @@ static void __xsk_rcv_memcpy(struct xdp_umem *umem, u64 addr, void *from_buf, u64 page_start = addr & ~(PAGE_SIZE - 1); u64 first_len = PAGE_SIZE - (addr - page_start); - memcpy(to_buf, from_buf, first_len + metalen); - memcpy(next_pg_addr, from_buf + first_len, len - first_len); + memcpy(to_buf, from_buf, first_len); + memcpy(next_pg_addr, from_buf + first_len, + len + metalen - first_len); return; } |