diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/sunrpc/svc_rdma.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h index 57f4fd94166a..658b8498177e 100644 --- a/include/linux/sunrpc/svc_rdma.h +++ b/include/linux/sunrpc/svc_rdma.h @@ -84,6 +84,9 @@ struct svcxprt_rdma { atomic_t sc_sq_avail; /* SQEs ready to be consumed */ unsigned int sc_sq_depth; /* Depth of SQ */ + atomic_t sc_sq_ticket_head; /* Next ticket to issue */ + atomic_t sc_sq_ticket_tail; /* Ticket currently serving */ + wait_queue_head_t sc_sq_ticket_wait; /* Ticket ordering waitlist */ __be32 sc_fc_credits; /* Forward credits */ u32 sc_max_requests; /* Max requests */ u32 sc_max_bc_requests;/* Backward credits */ @@ -306,6 +309,13 @@ extern void svc_rdma_send_error_msg(struct svcxprt_rdma *rdma, struct svc_rdma_recv_ctxt *rctxt, int status); extern void svc_rdma_wake_send_waiters(struct svcxprt_rdma *rdma, int avail); +extern int svc_rdma_sq_wait(struct svcxprt_rdma *rdma, + const struct rpc_rdma_cid *cid, int sqecount); +extern int svc_rdma_post_send_err(struct svcxprt_rdma *rdma, + const struct rpc_rdma_cid *cid, + const struct ib_send_wr *bad_wr, + const struct ib_send_wr *first_wr, + int sqecount, int ret); extern int svc_rdma_sendto(struct svc_rqst *); extern int svc_rdma_result_payload(struct svc_rqst *rqstp, unsigned int offset, unsigned int length); |