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| author | Björn Töpel <bjorn.topel@intel.com> | 2018-06-04 14:05:51 +0200 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2018-06-05 15:45:17 +0200 |
| commit | e61e62b9e2cc14b336f330f37f517f9d373ff31e (patch) | |
| tree | 8e01c17d6a4af2ec1347d2455863fb0bcb757e18 | |
| parent | 763f9b414a0b92d6c0edc28030e80658f773634b (diff) | |
| download | op-kernel-dev-e61e62b9e2cc14b336f330f37f517f9d373ff31e.zip op-kernel-dev-e61e62b9e2cc14b336f330f37f517f9d373ff31e.tar.gz | |
xsk: moved struct xdp_umem definition
Moved struct xdp_umem to xdp_sock.h, in order to prepare for zero-copy
support.
Signed-off-by: Björn Töpel <bjorn.topel@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
| -rw-r--r-- | include/net/xdp_sock.h | 24 | ||||
| -rw-r--r-- | net/xdp/xdp_umem.c | 1 | ||||
| -rw-r--r-- | net/xdp/xdp_umem.h | 22 | ||||
| -rw-r--r-- | net/xdp/xsk_queue.h | 3 |
4 files changed, 26 insertions, 24 deletions
diff --git a/include/net/xdp_sock.h b/include/net/xdp_sock.h index 7a647c5..3a6cd88 100644 --- a/include/net/xdp_sock.h +++ b/include/net/xdp_sock.h @@ -6,12 +6,34 @@ #ifndef _LINUX_XDP_SOCK_H #define _LINUX_XDP_SOCK_H +#include <linux/workqueue.h> +#include <linux/if_xdp.h> #include <linux/mutex.h> +#include <linux/mm.h> #include <net/sock.h> struct net_device; struct xsk_queue; -struct xdp_umem; + +struct xdp_umem_props { + u64 chunk_mask; + u64 size; +}; + +struct xdp_umem { + struct xsk_queue *fq; + struct xsk_queue *cq; + struct page **pgs; + struct xdp_umem_props props; + u32 headroom; + u32 chunk_size_nohr; + struct user_struct *user; + struct pid *pid; + unsigned long address; + refcount_t users; + struct work_struct work; + u32 npgs; +}; struct xdp_sock { /* struct sock must be the first member of struct xdp_sock */ diff --git a/net/xdp/xdp_umem.c b/net/xdp/xdp_umem.c index 9ad791f..2793a50 100644 --- a/net/xdp/xdp_umem.c +++ b/net/xdp/xdp_umem.c @@ -13,6 +13,7 @@ #include <linux/mm.h> #include "xdp_umem.h" +#include "xsk_queue.h" #define XDP_UMEM_MIN_CHUNK_SIZE 2048 diff --git a/net/xdp/xdp_umem.h b/net/xdp/xdp_umem.h index aeadd1b..9433e8af 100644 --- a/net/xdp/xdp_umem.h +++ b/net/xdp/xdp_umem.h @@ -6,27 +6,7 @@ #ifndef XDP_UMEM_H_ #define XDP_UMEM_H_ -#include <linux/mm.h> -#include <linux/if_xdp.h> -#include <linux/workqueue.h> - -#include "xsk_queue.h" -#include "xdp_umem_props.h" - -struct xdp_umem { - struct xsk_queue *fq; - struct xsk_queue *cq; - struct page **pgs; - struct xdp_umem_props props; - u32 headroom; - u32 chunk_size_nohr; - struct user_struct *user; - struct pid *pid; - unsigned long address; - refcount_t users; - struct work_struct work; - u32 npgs; -}; +#include <net/xdp_sock.h> static inline char *xdp_umem_get_data(struct xdp_umem *umem, u64 addr) { diff --git a/net/xdp/xsk_queue.h b/net/xdp/xsk_queue.h index 337e5ad..5246ed4 100644 --- a/net/xdp/xsk_queue.h +++ b/net/xdp/xsk_queue.h @@ -8,8 +8,7 @@ #include <linux/types.h> #include <linux/if_xdp.h> - -#include "xdp_umem_props.h" +#include <net/xdp_sock.h> #define RX_BATCH_SIZE 16 |
