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| author | Björn Töpel <bjorn.topel@intel.com> | 2020-05-20 22:21:00 +0300 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2020-05-22 03:31:27 +0300 |
| commit | 0807892ecb35734b7ce6f7c29b078f1b60151c94 (patch) | |
| tree | 6cea7b5ea63776286d6d7efb3534c12d1f588dd8 /include/net/xdp.h | |
| parent | 39d6443c8daf9fefcfcf89de7ae87240956a0b84 (diff) | |
| download | linux-0807892ecb35734b7ce6f7c29b078f1b60151c94.tar.xz | |
xsk: Remove MEM_TYPE_ZERO_COPY and corresponding code
There are no users of MEM_TYPE_ZERO_COPY. Remove all corresponding
code, including the "handle" member of struct xdp_buff.
rfc->v1: Fixed spelling in commit message. (Björn)
Signed-off-by: Björn Töpel <bjorn.topel@intel.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20200520192103.355233-13-bjorn.topel@gmail.com
Diffstat (limited to 'include/net/xdp.h')
| -rw-r--r-- | include/net/xdp.h | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/include/net/xdp.h b/include/net/xdp.h index f432134c7c00..90f11760bd12 100644 --- a/include/net/xdp.h +++ b/include/net/xdp.h @@ -39,7 +39,6 @@ enum xdp_mem_type { MEM_TYPE_PAGE_SHARED = 0, /* Split-page refcnt based model */ MEM_TYPE_PAGE_ORDER0, /* Orig XDP full page model */ MEM_TYPE_PAGE_POOL, - MEM_TYPE_ZERO_COPY, MEM_TYPE_XSK_BUFF_POOL, MEM_TYPE_MAX, }; @@ -55,10 +54,6 @@ struct xdp_mem_info { struct page_pool; -struct zero_copy_allocator { - void (*free)(struct zero_copy_allocator *zca, unsigned long handle); -}; - struct xdp_rxq_info { struct net_device *dev; u32 queue_index; @@ -71,7 +66,6 @@ struct xdp_buff { void *data_end; void *data_meta; void *data_hard_start; - unsigned long handle; struct xdp_rxq_info *rxq; u32 frame_sz; /* frame size to deduce data_hard_end/reserved tailroom*/ }; @@ -120,8 +114,7 @@ struct xdp_frame *convert_to_xdp_frame(struct xdp_buff *xdp) int metasize; int headroom; - if (xdp->rxq->mem.type == MEM_TYPE_ZERO_COPY || - xdp->rxq->mem.type == MEM_TYPE_XSK_BUFF_POOL) + if (xdp->rxq->mem.type == MEM_TYPE_XSK_BUFF_POOL) return xdp_convert_zc_to_xdp_frame(xdp); /* Assure headroom is available for storing info */ |