diff options
| author | Björn Töpel <bjorn.topel@intel.com> | 2018-06-04 14:05:55 +0200 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2018-06-05 15:46:55 +0200 |
| commit | 173d3adb6f437037f216270955886ca9878187a5 (patch) | |
| tree | 9eb770a9b2a2b74d1a19dc7ac3d3ec417c337057 /net/xdp/xdp_umem.h | |
| parent | 02b55e5657c3a569fc681ba851e464cfa6b90d4f (diff) | |
| download | linux-173d3adb6f437037f216270955886ca9878187a5.tar.bz2 | |
xsk: add zero-copy support for Rx
Extend the xsk_rcv to support the new MEM_TYPE_ZERO_COPY memory, and
wireup ndo_bpf call in bind.
Signed-off-by: Björn Töpel <bjorn.topel@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'net/xdp/xdp_umem.h')
| -rw-r--r-- | net/xdp/xdp_umem.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/xdp/xdp_umem.h b/net/xdp/xdp_umem.h index 40e8fa4a92af..674508a32a4d 100644 --- a/net/xdp/xdp_umem.h +++ b/net/xdp/xdp_umem.h @@ -13,6 +13,9 @@ static inline char *xdp_umem_get_data(struct xdp_umem *umem, u64 addr) return umem->pages[addr >> PAGE_SHIFT].addr + (addr & (PAGE_SIZE - 1)); } +int xdp_umem_assign_dev(struct xdp_umem *umem, struct net_device *dev, + u32 queue_id, u16 flags); +void xdp_umem_clear_dev(struct xdp_umem *umem); bool xdp_umem_validate_queues(struct xdp_umem *umem); void xdp_get_umem(struct xdp_umem *umem); void xdp_put_umem(struct xdp_umem *umem); |