Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma

Pull rdma fixes from Doug Ledford:
 "First round of -rc fixes for 4.10 kernel:

   - a series of qedr fixes
   - a series of rxe fixes
   - one i40iw fix
   - one cma fix
   - one cxgb4 fix"

* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma:
  IB/rxe: Don't check for null ptr in send()
  IB/rxe: Drop future atomic/read packets rather than retrying
  IB/rxe: Use BTH_PSN_MASK when ACKing duplicate sends
  qedr: Always notify the verb consumer of flushed CQEs
  qedr: clear the vendor error field in the work completion
  qedr: post_send/recv according to QP state
  qedr: ignore inline flag in read verbs
  qedr: modify QP state to error when destroying it
  qedr: return correct value on modify qp
  qedr: return error if destroy CQ failed
  qedr: configure the number of CQEs on CQ creation
  i40iw: Set 128B as the only supported RQ WQE size
  IB/cma: Fix a race condition in iboe_addr_get_sgid()
  IB/rxe: Fix a memory leak in rxe_qp_cleanup()
  iw_cxgb4: set correct FetchBurstMax for QPs
This commit is contained in:
Linus Torvalds
2016-12-23 10:38:48 -08:00
15 changed files with 90 additions and 43 deletions

View File

@@ -224,7 +224,7 @@ static inline enum comp_state check_psn(struct rxe_qp *qp,
else
return COMPST_DONE;
} else if ((diff > 0) && (wqe->mask & WR_ATOMIC_OR_READ_MASK)) {
return COMPST_ERROR_RETRY;
return COMPST_DONE;
} else {
return COMPST_CHECK_ACK;
}

View File

@@ -455,8 +455,7 @@ static int send(struct rxe_dev *rxe, struct rxe_pkt_info *pkt,
return -EAGAIN;
}
if (pkt->qp)
atomic_inc(&pkt->qp->skb_out);
atomic_inc(&pkt->qp->skb_out);
kfree_skb(skb);
return 0;

View File

@@ -855,4 +855,5 @@ void rxe_qp_cleanup(void *arg)
free_rd_atomic_resources(qp);
kernel_sock_shutdown(qp->sk, SHUT_RDWR);
sock_release(qp->sk);
}

View File

@@ -1070,12 +1070,13 @@ static enum resp_states duplicate_request(struct rxe_qp *qp,
struct rxe_pkt_info *pkt)
{
enum resp_states rc;
u32 prev_psn = (qp->resp.psn - 1) & BTH_PSN_MASK;
if (pkt->mask & RXE_SEND_MASK ||
pkt->mask & RXE_WRITE_MASK) {
/* SEND. Ack again and cleanup. C9-105. */
if (bth_ack(pkt))
send_ack(qp, pkt, AETH_ACK_UNLIMITED, qp->resp.psn - 1);
send_ack(qp, pkt, AETH_ACK_UNLIMITED, prev_psn);
rc = RESPST_CLEANUP;
goto out;
} else if (pkt->mask & RXE_READ_MASK) {