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authorRobert Walsh <robert.walsh@qlogic.com>2007-06-18 14:24:48 -0700
committerRoland Dreier <rolandd@cisco.com>2007-07-09 20:12:26 -0700
commitb506e1dc59726a1c608f26e7294b9fe186255139 (patch)
treeae8550e392380cb953e19ab92ba0ae0716bcc1ab /drivers
parente8e7ad711509f576b1bffd92c3ae4672fe92ec48 (diff)
IB/ipath: Send ACK invalid where appropriate
The IB specification ch. 9.9.3 table 58 says that a QP which isn't set up for the operation should return a NAK invalid request. Signed-off-by: Robert Walsh <robert.walsh@qlogic.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/infiniband/hw/ipath/ipath_rc.c13
-rw-r--r--drivers/infiniband/hw/ipath/ipath_ruc.c22
2 files changed, 25 insertions, 10 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_rc.c b/drivers/infiniband/hw/ipath/ipath_rc.c
index 9e7123987ae..6423d9ef417 100644
--- a/drivers/infiniband/hw/ipath/ipath_rc.c
+++ b/drivers/infiniband/hw/ipath/ipath_rc.c
@@ -1711,6 +1711,9 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
case OP(RDMA_WRITE_FIRST):
case OP(RDMA_WRITE_ONLY):
case OP(RDMA_WRITE_ONLY_WITH_IMMEDIATE):
+ if (unlikely(!(qp->qp_access_flags &
+ IB_ACCESS_REMOTE_WRITE)))
+ goto nack_inv;
/* consume RWQE */
/* RETH comes after BTH */
if (!header_in_data)
@@ -1740,9 +1743,6 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
qp->r_sge.sge.length = 0;
qp->r_sge.sge.sge_length = 0;
}
- if (unlikely(!(qp->qp_access_flags &
- IB_ACCESS_REMOTE_WRITE)))
- goto nack_acc;
if (opcode == OP(RDMA_WRITE_FIRST))
goto send_middle;
else if (opcode == OP(RDMA_WRITE_ONLY))
@@ -1756,8 +1756,9 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
u32 len;
u8 next;
- if (unlikely(!(qp->qp_access_flags & IB_ACCESS_REMOTE_READ)))
- goto nack_acc;
+ if (unlikely(!(qp->qp_access_flags &
+ IB_ACCESS_REMOTE_READ)))
+ goto nack_inv;
next = qp->r_head_ack_queue + 1;
if (next > IPATH_MAX_RDMA_ATOMIC)
next = 0;
@@ -1832,7 +1833,7 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
if (unlikely(!(qp->qp_access_flags &
IB_ACCESS_REMOTE_ATOMIC)))
- goto nack_acc;
+ goto nack_inv;
next = qp->r_head_ack_queue + 1;
if (next > IPATH_MAX_RDMA_ATOMIC)
next = 0;
diff --git a/drivers/infiniband/hw/ipath/ipath_ruc.c b/drivers/infiniband/hw/ipath/ipath_ruc.c
index 1b0e62b761b..d47ad7c8a0d 100644
--- a/drivers/infiniband/hw/ipath/ipath_ruc.c
+++ b/drivers/infiniband/hw/ipath/ipath_ruc.c
@@ -319,12 +319,22 @@ again:
break;
case IB_WR_RDMA_WRITE_WITH_IMM:
+ if (unlikely(!(qp->qp_access_flags &
+ IB_ACCESS_REMOTE_WRITE))) {
+ wc.status = IB_WC_REM_INV_REQ_ERR;
+ goto err;
+ }
wc.wc_flags = IB_WC_WITH_IMM;
wc.imm_data = wqe->wr.imm_data;
if (!ipath_get_rwqe(qp, 1))
goto rnr_nak;
/* FALLTHROUGH */
case IB_WR_RDMA_WRITE:
+ if (unlikely(!(qp->qp_access_flags &
+ IB_ACCESS_REMOTE_WRITE))) {
+ wc.status = IB_WC_REM_INV_REQ_ERR;
+ goto err;
+ }
if (wqe->length == 0)
break;
if (unlikely(!ipath_rkey_ok(qp, &qp->r_sge, wqe->length,
@@ -354,8 +364,10 @@ again:
case IB_WR_RDMA_READ:
if (unlikely(!(qp->qp_access_flags &
- IB_ACCESS_REMOTE_READ)))
- goto acc_err;
+ IB_ACCESS_REMOTE_READ))) {
+ wc.status = IB_WC_REM_INV_REQ_ERR;
+ goto err;
+ }
if (unlikely(!ipath_rkey_ok(qp, &sqp->s_sge, wqe->length,
wqe->wr.wr.rdma.remote_addr,
wqe->wr.wr.rdma.rkey,
@@ -369,8 +381,10 @@ again:
case IB_WR_ATOMIC_CMP_AND_SWP:
case IB_WR_ATOMIC_FETCH_AND_ADD:
if (unlikely(!(qp->qp_access_flags &
- IB_ACCESS_REMOTE_ATOMIC)))
- goto acc_err;
+ IB_ACCESS_REMOTE_ATOMIC))) {
+ wc.status = IB_WC_REM_INV_REQ_ERR;
+ goto err;
+ }
if (unlikely(!ipath_rkey_ok(qp, &qp->r_sge, sizeof(u64),
wqe->wr.wr.atomic.remote_addr,
wqe->wr.wr.atomic.rkey,