diff options
Diffstat (limited to 'include/net/xdp_sock.h')
| -rw-r--r-- | include/net/xdp_sock.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/include/net/xdp_sock.h b/include/net/xdp_sock.h index 282aeba0d20f..1a9559c0cbdd 100644 --- a/include/net/xdp_sock.h +++ b/include/net/xdp_sock.h @@ -23,13 +23,13 @@ struct xdp_umem { u32 headroom; u32 chunk_size; u32 chunks; + u32 npgs; struct user_struct *user; refcount_t users; - struct page **pgs; - u32 npgs; u8 flags; - int id; bool zc; + struct page **pgs; + int id; struct list_head xsk_dma_list; }; @@ -42,7 +42,7 @@ struct xsk_map { struct xdp_sock { /* struct sock must be the first member of struct xdp_sock */ struct sock sk; - struct xsk_queue *rx; + struct xsk_queue *rx ____cacheline_aligned_in_smp; struct net_device *dev; struct xdp_umem *umem; struct list_head flush_node; @@ -54,8 +54,7 @@ struct xdp_sock { XSK_BOUND, XSK_UNBOUND, } state; - /* Protects multiple processes in the control path */ - struct mutex mutex; + struct xsk_queue *tx ____cacheline_aligned_in_smp; struct list_head tx_list; /* Mutual exclusion of NAPI TX thread and sendmsg error paths @@ -72,6 +71,8 @@ struct xdp_sock { struct list_head map_list; /* Protects map_list */ spinlock_t map_list_lock; + /* Protects multiple processes in the control path */ + struct mutex mutex; struct xsk_queue *fq_tmp; /* Only as tmp storage before bind */ struct xsk_queue *cq_tmp; /* Only as tmp storage before bind */ }; |