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-rw-r--r--include/rdma/rdma_vt.h4
-rw-r--r--include/rdma/rdmavt_qp.h13
2 files changed, 12 insertions, 5 deletions
diff --git a/include/rdma/rdma_vt.h b/include/rdma/rdma_vt.h
index 5ccf683b28f1..aabd2e5bc5d7 100644
--- a/include/rdma/rdma_vt.h
+++ b/include/rdma/rdma_vt.h
@@ -220,6 +220,7 @@ struct rvt_ah {
};
struct rvt_dev_info;
+struct rvt_swqe;
struct rvt_driver_provided {
/*
* The work to create port files in /sys/class Infiniband is different
@@ -240,6 +241,7 @@ struct rvt_driver_provided {
void (*qp_priv_free)(struct rvt_dev_info *rdi, struct rvt_qp *qp);
void (*notify_qp_reset)(struct rvt_qp *qp);
void (*schedule_send)(struct rvt_qp *qp);
+ void (*schedule_send_no_lock)(struct rvt_qp *qp);
void (*do_send)(struct rvt_qp *qp);
int (*get_pmtu_from_attr)(struct rvt_dev_info *rdi, struct rvt_qp *qp,
struct ib_qp_attr *attr);
@@ -273,7 +275,7 @@ struct rvt_driver_provided {
void (*modify_qp)(struct rvt_qp *qp, struct ib_qp_attr *attr,
int attr_mask, struct ib_udata *udata);
- int (*check_send_wr)(struct rvt_qp *qp, struct ib_send_wr *wr);
+ int (*check_send_wqe)(struct rvt_qp *qp, struct rvt_swqe *wqe);
void (*notify_create_mad_agent)(struct rvt_dev_info *rdi, int port_idx);
void (*notify_free_mad_agent)(struct rvt_dev_info *rdi, int port_idx);
diff --git a/include/rdma/rdmavt_qp.h b/include/rdma/rdmavt_qp.h
index b3ea74579316..1066b5d1b4d2 100644
--- a/include/rdma/rdmavt_qp.h
+++ b/include/rdma/rdmavt_qp.h
@@ -250,11 +250,12 @@ struct rvt_qp {
enum ib_mtu path_mtu;
int srate_mbps; /* s_srate (below) converted to Mbit/s */
u32 remote_qpn;
- u32 pmtu; /* decoded from path_mtu */
u32 qkey; /* QKEY for this QP (for UD or RD) */
u32 s_size; /* send work queue size */
u32 s_ahgpsn; /* set to the psn in the copy of the header */
+ u16 pmtu; /* decoded from path_mtu */
+ u8 log_pmtu; /* shift for pmtu */
u8 state; /* QP state */
u8 allowed_ops; /* high order bits of allowed opcodes */
u8 qp_access_flags;
@@ -299,6 +300,13 @@ struct rvt_qp {
struct rvt_sge_state r_sge; /* current receive data */
struct rvt_rq r_rq; /* receive work queue */
+ /* post send line */
+ spinlock_t s_hlock ____cacheline_aligned_in_smp;
+ u32 s_head; /* new entries added here */
+ u32 s_next_psn; /* PSN for next request */
+ u32 s_avail; /* number of entries avail */
+ u32 s_ssn; /* SSN of tail entry */
+
spinlock_t s_lock ____cacheline_aligned_in_smp;
struct rvt_sge_state *s_cur_sge;
u32 s_flags;
@@ -308,19 +316,16 @@ struct rvt_qp {
u32 s_cur_size; /* size of send packet in bytes */
u32 s_len; /* total length of s_sge */
u32 s_rdma_read_len; /* total length of s_rdma_read_sge */
- u32 s_next_psn; /* PSN for next request */
u32 s_last_psn; /* last response PSN processed */
u32 s_sending_psn; /* lowest PSN that is being sent */
u32 s_sending_hpsn; /* highest PSN that is being sent */
u32 s_psn; /* current packet sequence number */
u32 s_ack_rdma_psn; /* PSN for sending RDMA read responses */
u32 s_ack_psn; /* PSN for acking sends and RDMA writes */
- u32 s_head; /* new entries added here */
u32 s_tail; /* next entry to process */
u32 s_cur; /* current work queue entry */
u32 s_acked; /* last un-ACK'ed entry */
u32 s_last; /* last completed entry */
- u32 s_ssn; /* SSN of tail entry */
u32 s_lsn; /* limit sequence number (credit) */
u16 s_hdrwords; /* size of s_hdr in 32 bit words */
u16 s_rdma_ack_cnt;