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| author | Björn Töpel <bjorn.topel@intel.com> | 2019-09-18 09:57:39 +0200 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2019-09-19 14:23:41 +0200 |
| commit | 733ef7f056a5e23b66e8e7bb3508ca882db388f0 (patch) | |
| tree | 1ba4a5c5ffc42b18a32d43ed6220476ed2e48c23 /net/xdp | |
| parent | a0791f0df7d212c245761538b17a9ea93607b667 (diff) | |
| download | lwn-733ef7f056a5e23b66e8e7bb3508ca882db388f0.tar.gz lwn-733ef7f056a5e23b66e8e7bb3508ca882db388f0.zip | |
xsk: relax UMEM headroom alignment
This patch removes the 64B alignment of the UMEM headroom. There is
really no reason for it, and having a headroom less than 64B should be
valid.
Fixes: c0c77d8fb787 ("xsk: add user memory registration support sockopt")
Signed-off-by: Björn Töpel <bjorn.topel@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'net/xdp')
| -rw-r--r-- | net/xdp/xdp_umem.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/net/xdp/xdp_umem.c b/net/xdp/xdp_umem.c index 947b8ff0227e..cdaef54d48be 100644 --- a/net/xdp/xdp_umem.c +++ b/net/xdp/xdp_umem.c @@ -383,8 +383,6 @@ static int xdp_umem_reg(struct xdp_umem *umem, struct xdp_umem_reg *mr) return -EINVAL; } - headroom = ALIGN(headroom, 64); - size_chk = chunk_size - headroom - XDP_PACKET_HEADROOM; if (size_chk < 0) return -EINVAL; |