diff options
Diffstat (limited to 'include/net/xsk_buff_pool.h')
| -rw-r--r-- | include/net/xsk_buff_pool.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/include/net/xsk_buff_pool.h b/include/net/xsk_buff_pool.h index cac56e6b0869..92a2358c6ce3 100644 --- a/include/net/xsk_buff_pool.h +++ b/include/net/xsk_buff_pool.h @@ -85,11 +85,16 @@ struct xsk_buff_pool { bool unaligned; bool tx_sw_csum; void *addrs; - /* Mutual exclusion of the completion ring in the SKB mode. Two cases to protect: - * NAPI TX thread and sendmsg error paths in the SKB destructor callback and when - * sockets share a single cq when the same netdev and queue id is shared. + /* Mutual exclusion of the completion ring in the SKB mode. + * Protect: NAPI TX thread and sendmsg error paths in the SKB + * destructor callback. */ - spinlock_t cq_lock; + spinlock_t cq_prod_lock; + /* Mutual exclusion of the completion ring in the SKB mode. + * Protect: when sockets share a single cq when the same netdev + * and queue id is shared. + */ + spinlock_t cq_cached_prod_lock; struct xdp_buff_xsk *free_heads[]; }; |