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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-16 10:32:31 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-16 10:32:31 -0800 |
commit | e69381b4175ba162229646f6753ff1d87c24d468 (patch) | |
tree | ac4c03f6a0a1a0426832aa4f5c3b7732080c51cc /drivers/infiniband/hw/cxgb3 | |
parent | 238ccbb050a243e935bb3fc679c2e4bbff7004aa (diff) | |
parent | 14f369d1d61e7ac6578c54ca9ce3caaf4072412c (diff) | |
download | kernel_samsung_smdk4412-e69381b4175ba162229646f6753ff1d87c24d468.zip kernel_samsung_smdk4412-e69381b4175ba162229646f6753ff1d87c24d468.tar.gz kernel_samsung_smdk4412-e69381b4175ba162229646f6753ff1d87c24d468.tar.bz2 |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (45 commits)
RDMA/cxgb3: Fix error paths in post_send and post_recv
RDMA/nes: Fix stale ARP issue
RDMA/nes: FIN during MPA startup causes timeout
RDMA/nes: Free kmap() resources
RDMA/nes: Check for zero STag
RDMA/nes: Fix Xansation test crash on cm_node ref_count
RDMA/nes: Abnormal listener exit causes loopback node crash
RDMA/nes: Fix crash in nes_accept()
RDMA/nes: Resource not freed for REJECTed connections
RDMA/nes: MPA request/response error checking
RDMA/nes: Fix query of ORD values
RDMA/nes: Fix MAX_CM_BUFFER define
RDMA/nes: Pass correct size to ioremap_nocache()
RDMA/nes: Update copyright and branding string
RDMA/nes: Add max_cqe check to nes_create_cq()
RDMA/nes: Clean up struct nes_qp
RDMA/nes: Implement IB_SIGNAL_ALL_WR as an iWARP extension
RDMA/nes: Add additional SFP+ PHY uC status check and PHY reset
RDMA/nes: Correct fast memory registration implementation
IB/ehca: Fix error paths in post_send and post_recv
...
Diffstat (limited to 'drivers/infiniband/hw/cxgb3')
-rw-r--r-- | drivers/infiniband/hw/cxgb3/iwch_qp.c | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/drivers/infiniband/hw/cxgb3/iwch_qp.c b/drivers/infiniband/hw/cxgb3/iwch_qp.c index 1cecf98..3eb8cec 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_qp.c +++ b/drivers/infiniband/hw/cxgb3/iwch_qp.c @@ -365,18 +365,19 @@ int iwch_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, spin_lock_irqsave(&qhp->lock, flag); if (qhp->attr.state > IWCH_QP_STATE_RTS) { spin_unlock_irqrestore(&qhp->lock, flag); - return -EINVAL; + err = -EINVAL; + goto out; } num_wrs = Q_FREECNT(qhp->wq.sq_rptr, qhp->wq.sq_wptr, qhp->wq.sq_size_log2); if (num_wrs <= 0) { spin_unlock_irqrestore(&qhp->lock, flag); - return -ENOMEM; + err = -ENOMEM; + goto out; } while (wr) { if (num_wrs == 0) { err = -ENOMEM; - *bad_wr = wr; break; } idx = Q_PTR2IDX(qhp->wq.wptr, qhp->wq.size_log2); @@ -428,10 +429,8 @@ int iwch_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, wr->opcode); err = -EINVAL; } - if (err) { - *bad_wr = wr; + if (err) break; - } wqe->send.wrid.id0.hi = qhp->wq.sq_wptr; sqp->wr_id = wr->wr_id; sqp->opcode = wr2opcode(t3_wr_opcode); @@ -454,6 +453,10 @@ int iwch_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, } spin_unlock_irqrestore(&qhp->lock, flag); ring_doorbell(qhp->wq.doorbell, qhp->wq.qpid); + +out: + if (err) + *bad_wr = wr; return err; } @@ -471,18 +474,19 @@ int iwch_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr, spin_lock_irqsave(&qhp->lock, flag); if (qhp->attr.state > IWCH_QP_STATE_RTS) { spin_unlock_irqrestore(&qhp->lock, flag); - return -EINVAL; + err = -EINVAL; + goto out; } num_wrs = Q_FREECNT(qhp->wq.rq_rptr, qhp->wq.rq_wptr, qhp->wq.rq_size_log2) - 1; if (!wr) { spin_unlock_irqrestore(&qhp->lock, flag); - return -EINVAL; + err = -ENOMEM; + goto out; } while (wr) { if (wr->num_sge > T3_MAX_SGE) { err = -EINVAL; - *bad_wr = wr; break; } idx = Q_PTR2IDX(qhp->wq.wptr, qhp->wq.size_log2); @@ -494,10 +498,10 @@ int iwch_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr, err = build_zero_stag_recv(qhp, wqe, wr); else err = -ENOMEM; - if (err) { - *bad_wr = wr; + + if (err) break; - } + build_fw_riwrh((void *) wqe, T3_WR_RCV, T3_COMPLETION_FLAG, Q_GENBIT(qhp->wq.wptr, qhp->wq.size_log2), 0, sizeof(struct t3_receive_wr) >> 3, T3_SOPEOP); @@ -511,6 +515,10 @@ int iwch_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr, } spin_unlock_irqrestore(&qhp->lock, flag); ring_doorbell(qhp->wq.doorbell, qhp->wq.qpid); + +out: + if (err) + *bad_wr = wr; return err; } |