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Diffstat (limited to 'net/rds/ib_send.c')
-rw-r--r--net/rds/ib_send.c71
1 files changed, 37 insertions, 34 deletions
diff --git a/net/rds/ib_send.c b/net/rds/ib_send.c
index 4e88047086b6..987386e9931b 100644
--- a/net/rds/ib_send.c
+++ b/net/rds/ib_send.c
@@ -785,23 +785,23 @@ int rds_ib_xmit_atomic(struct rds_connection *conn, struct rm_atomic_op *op)
send->s_queued = jiffies;
if (op->op_type == RDS_ATOMIC_TYPE_CSWP) {
- send->s_wr.opcode = IB_WR_MASKED_ATOMIC_CMP_AND_SWP;
- send->s_wr.wr.atomic.compare_add = op->op_m_cswp.compare;
- send->s_wr.wr.atomic.swap = op->op_m_cswp.swap;
- send->s_wr.wr.atomic.compare_add_mask = op->op_m_cswp.compare_mask;
- send->s_wr.wr.atomic.swap_mask = op->op_m_cswp.swap_mask;
+ send->s_atomic_wr.wr.opcode = IB_WR_MASKED_ATOMIC_CMP_AND_SWP;
+ send->s_atomic_wr.compare_add = op->op_m_cswp.compare;
+ send->s_atomic_wr.swap = op->op_m_cswp.swap;
+ send->s_atomic_wr.compare_add_mask = op->op_m_cswp.compare_mask;
+ send->s_atomic_wr.swap_mask = op->op_m_cswp.swap_mask;
} else { /* FADD */
- send->s_wr.opcode = IB_WR_MASKED_ATOMIC_FETCH_AND_ADD;
- send->s_wr.wr.atomic.compare_add = op->op_m_fadd.add;
- send->s_wr.wr.atomic.swap = 0;
- send->s_wr.wr.atomic.compare_add_mask = op->op_m_fadd.nocarry_mask;
- send->s_wr.wr.atomic.swap_mask = 0;
+ send->s_atomic_wr.wr.opcode = IB_WR_MASKED_ATOMIC_FETCH_AND_ADD;
+ send->s_atomic_wr.compare_add = op->op_m_fadd.add;
+ send->s_atomic_wr.swap = 0;
+ send->s_atomic_wr.compare_add_mask = op->op_m_fadd.nocarry_mask;
+ send->s_atomic_wr.swap_mask = 0;
}
nr_sig = rds_ib_set_wr_signal_state(ic, send, op->op_notify);
- send->s_wr.num_sge = 1;
- send->s_wr.next = NULL;
- send->s_wr.wr.atomic.remote_addr = op->op_remote_addr;
- send->s_wr.wr.atomic.rkey = op->op_rkey;
+ send->s_atomic_wr.wr.num_sge = 1;
+ send->s_atomic_wr.wr.next = NULL;
+ send->s_atomic_wr.remote_addr = op->op_remote_addr;
+ send->s_atomic_wr.rkey = op->op_rkey;
send->s_op = op;
rds_message_addref(container_of(send->s_op, struct rds_message, atomic));
@@ -826,11 +826,11 @@ int rds_ib_xmit_atomic(struct rds_connection *conn, struct rm_atomic_op *op)
if (nr_sig)
atomic_add(nr_sig, &ic->i_signaled_sends);
- failed_wr = &send->s_wr;
- ret = ib_post_send(ic->i_cm_id->qp, &send->s_wr, &failed_wr);
+ failed_wr = &send->s_atomic_wr.wr;
+ ret = ib_post_send(ic->i_cm_id->qp, &send->s_atomic_wr.wr, &failed_wr);
rdsdebug("ic %p send %p (wr %p) ret %d wr %p\n", ic,
- send, &send->s_wr, ret, failed_wr);
- BUG_ON(failed_wr != &send->s_wr);
+ send, &send->s_atomic_wr, ret, failed_wr);
+ BUG_ON(failed_wr != &send->s_atomic_wr.wr);
if (ret) {
printk(KERN_WARNING "RDS/IB: atomic ib_post_send to %pI4 "
"returned %d\n", &conn->c_faddr, ret);
@@ -839,9 +839,9 @@ int rds_ib_xmit_atomic(struct rds_connection *conn, struct rm_atomic_op *op)
goto out;
}
- if (unlikely(failed_wr != &send->s_wr)) {
+ if (unlikely(failed_wr != &send->s_atomic_wr.wr)) {
printk(KERN_WARNING "RDS/IB: atomic ib_post_send() rc=%d, but failed_wqe updated!\n", ret);
- BUG_ON(failed_wr != &send->s_wr);
+ BUG_ON(failed_wr != &send->s_atomic_wr.wr);
}
out:
@@ -912,22 +912,23 @@ int rds_ib_xmit_rdma(struct rds_connection *conn, struct rm_rdma_op *op)
nr_sig += rds_ib_set_wr_signal_state(ic, send, op->op_notify);
send->s_wr.opcode = op->op_write ? IB_WR_RDMA_WRITE : IB_WR_RDMA_READ;
- send->s_wr.wr.rdma.remote_addr = remote_addr;
- send->s_wr.wr.rdma.rkey = op->op_rkey;
+ send->s_rdma_wr.remote_addr = remote_addr;
+ send->s_rdma_wr.rkey = op->op_rkey;
if (num_sge > max_sge) {
- send->s_wr.num_sge = max_sge;
+ send->s_rdma_wr.wr.num_sge = max_sge;
num_sge -= max_sge;
} else {
- send->s_wr.num_sge = num_sge;
+ send->s_rdma_wr.wr.num_sge = num_sge;
}
- send->s_wr.next = NULL;
+ send->s_rdma_wr.wr.next = NULL;
if (prev)
- prev->s_wr.next = &send->s_wr;
+ prev->s_rdma_wr.wr.next = &send->s_rdma_wr.wr;
- for (j = 0; j < send->s_wr.num_sge && scat != &op->op_sg[op->op_count]; j++) {
+ for (j = 0; j < send->s_rdma_wr.wr.num_sge &&
+ scat != &op->op_sg[op->op_count]; j++) {
len = ib_sg_dma_len(ic->i_cm_id->device, scat);
send->s_sge[j].addr =
ib_sg_dma_address(ic->i_cm_id->device, scat);
@@ -942,7 +943,9 @@ int rds_ib_xmit_rdma(struct rds_connection *conn, struct rm_rdma_op *op)
}
rdsdebug("send %p wr %p num_sge %u next %p\n", send,
- &send->s_wr, send->s_wr.num_sge, send->s_wr.next);
+ &send->s_rdma_wr.wr,
+ send->s_rdma_wr.wr.num_sge,
+ send->s_rdma_wr.wr.next);
prev = send;
if (++send == &ic->i_sends[ic->i_send_ring.w_nr])
@@ -963,11 +966,11 @@ int rds_ib_xmit_rdma(struct rds_connection *conn, struct rm_rdma_op *op)
if (nr_sig)
atomic_add(nr_sig, &ic->i_signaled_sends);
- failed_wr = &first->s_wr;
- ret = ib_post_send(ic->i_cm_id->qp, &first->s_wr, &failed_wr);
+ failed_wr = &first->s_rdma_wr.wr;
+ ret = ib_post_send(ic->i_cm_id->qp, &first->s_rdma_wr.wr, &failed_wr);
rdsdebug("ic %p first %p (wr %p) ret %d wr %p\n", ic,
- first, &first->s_wr, ret, failed_wr);
- BUG_ON(failed_wr != &first->s_wr);
+ first, &first->s_rdma_wr.wr, ret, failed_wr);
+ BUG_ON(failed_wr != &first->s_rdma_wr.wr);
if (ret) {
printk(KERN_WARNING "RDS/IB: rdma ib_post_send to %pI4 "
"returned %d\n", &conn->c_faddr, ret);
@@ -976,9 +979,9 @@ int rds_ib_xmit_rdma(struct rds_connection *conn, struct rm_rdma_op *op)
goto out;
}
- if (unlikely(failed_wr != &first->s_wr)) {
+ if (unlikely(failed_wr != &first->s_rdma_wr.wr)) {
printk(KERN_WARNING "RDS/IB: ib_post_send() rc=%d, but failed_wqe updated!\n", ret);
- BUG_ON(failed_wr != &first->s_wr);
+ BUG_ON(failed_wr != &first->s_rdma_wr.wr);
}