diff options
| author | Steve Wise <swise@opengridcomputing.com> | 2009-09-05 20:22:37 -0700 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2009-09-05 20:22:37 -0700 |
| commit | b496fe82d4075847a1c42efba2e81d28f6467b3a (patch) | |
| tree | 1e473df9ef60cfbedc219302c213d5d5487316bc /drivers/infiniband | |
| parent | 3793d2fc3eac7da11ca44df125cbcedd0b5315d0 (diff) | |
| download | linux-b496fe82d4075847a1c42efba2e81d28f6467b3a.tar.bz2 | |
RDMA/cxgb3: Set the appropriate IO channel in rdma_init work requests
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/cxgb3/cxio_hal.c | 4 | ||||
| -rw-r--r-- | drivers/infiniband/hw/cxgb3/cxio_wr.h | 6 | ||||
| -rw-r--r-- | drivers/infiniband/hw/cxgb3/iwch_qp.c | 1 |
3 files changed, 10 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.c b/drivers/infiniband/hw/cxgb3/cxio_hal.c index 62f9cf2f94ec..4dec515c676c 100644 --- a/drivers/infiniband/hw/cxgb3/cxio_hal.c +++ b/drivers/infiniband/hw/cxgb3/cxio_hal.c @@ -852,7 +852,9 @@ int cxio_rdma_init(struct cxio_rdev *rdev_p, struct t3_rdma_init_attr *attr) wqe->qpcaps = attr->qpcaps; wqe->ulpdu_size = cpu_to_be16(attr->tcp_emss); wqe->rqe_count = cpu_to_be16(attr->rqe_count); - wqe->flags_rtr_type = cpu_to_be16(attr->flags|V_RTR_TYPE(attr->rtr_type)); + wqe->flags_rtr_type = cpu_to_be16(attr->flags | + V_RTR_TYPE(attr->rtr_type) | + V_CHAN(attr->chan)); wqe->ord = cpu_to_be32(attr->ord); wqe->ird = cpu_to_be32(attr->ird); wqe->qp_dma_addr = cpu_to_be64(attr->qp_dma_addr); diff --git a/drivers/infiniband/hw/cxgb3/cxio_wr.h b/drivers/infiniband/hw/cxgb3/cxio_wr.h index 32e3b1461d81..a197a5b7ac7f 100644 --- a/drivers/infiniband/hw/cxgb3/cxio_wr.h +++ b/drivers/infiniband/hw/cxgb3/cxio_wr.h @@ -327,6 +327,11 @@ enum rdma_init_rtr_types { #define V_RTR_TYPE(x) ((x) << S_RTR_TYPE) #define G_RTR_TYPE(x) ((((x) >> S_RTR_TYPE)) & M_RTR_TYPE) +#define S_CHAN 4 +#define M_CHAN 0x3 +#define V_CHAN(x) ((x) << S_CHAN) +#define G_CHAN(x) ((((x) >> S_CHAN)) & M_CHAN) + struct t3_rdma_init_attr { u32 tid; u32 qpid; @@ -346,6 +351,7 @@ struct t3_rdma_init_attr { u16 flags; u16 rqe_count; u32 irs; + u32 chan; }; struct t3_rdma_init_wr { diff --git a/drivers/infiniband/hw/cxgb3/iwch_qp.c b/drivers/infiniband/hw/cxgb3/iwch_qp.c index 27bbdc8e773a..6e8653471941 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_qp.c +++ b/drivers/infiniband/hw/cxgb3/iwch_qp.c @@ -889,6 +889,7 @@ static int rdma_init(struct iwch_dev *rhp, struct iwch_qp *qhp, init_attr.qp_dma_size = (1UL << qhp->wq.size_log2); init_attr.rqe_count = iwch_rqes_posted(qhp); init_attr.flags = qhp->attr.mpa_attr.initiator ? MPA_INITIATOR : 0; + init_attr.chan = qhp->ep->l2t->smt_idx; if (peer2peer) { init_attr.rtr_type = RTR_READ; if (init_attr.ord == 0 && qhp->attr.mpa_attr.initiator) |