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RDMA/cxgb3: Set the appropriate IO channel in rdma_init work requests

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Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Steve Wise 2009-09-05 20:22:37 -07:00 committed by Roland Dreier
parent 3793d2fc3e
commit b496fe82d4
3 changed files with 10 additions and 1 deletions
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4
drivers/infiniband/hw/cxgb3/cxio_hal.c
View File

@ -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);

6
drivers/infiniband/hw/cxgb3/cxio_wr.h
View File

@ -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 {

1
drivers/infiniband/hw/cxgb3/iwch_qp.c
View File

@ -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)