diff options
| author | Robert Walsh <robert.walsh@qlogic.com> | 2007-06-18 14:24:48 -0700 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2007-07-09 20:12:26 -0700 |
| commit | b506e1dc59726a1c608f26e7294b9fe186255139 (patch) | |
| tree | ae8550e392380cb953e19ab92ba0ae0716bcc1ab /drivers/infiniband/hw/ipath/ipath_rc.c | |
| parent | e8e7ad711509f576b1bffd92c3ae4672fe92ec48 (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/infiniband/hw/ipath/ipath_rc.c')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_rc.c | 13 |
1 files changed, 7 insertions, 6 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; |