diff options
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_qp.c')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_qp.c | 60 |
1 files changed, 46 insertions, 14 deletions
diff --git a/drivers/infiniband/hw/qib/qib_qp.c b/drivers/infiniband/hw/qib/qib_qp.c index 575b737d9..99d31efe4 100644 --- a/drivers/infiniband/hw/qib/qib_qp.c +++ b/drivers/infiniband/hw/qib/qib_qp.c @@ -41,14 +41,6 @@ #include "qib.h" -/* - * mask field which was present in now deleted qib_qpn_table - * is not present in rvt_qpn_table. Defining the same field - * as qpt_mask here instead of adding the mask field to - * rvt_qpn_table. - */ -u16 qpt_mask; - static inline unsigned mk_qpn(struct rvt_qpn_table *qpt, struct rvt_qpn_map *map, unsigned off) { @@ -57,7 +49,7 @@ static inline unsigned mk_qpn(struct rvt_qpn_table *qpt, static inline unsigned find_next_offset(struct rvt_qpn_table *qpt, struct rvt_qpn_map *map, unsigned off, - unsigned n) + unsigned n, u16 qpt_mask) { if (qpt_mask) { off++; @@ -106,6 +98,49 @@ static u32 credit_table[31] = { 32768 /* 1E */ }; +const struct rvt_operation_params qib_post_parms[RVT_OPERATION_MAX] = { +[IB_WR_RDMA_WRITE] = { + .length = sizeof(struct ib_rdma_wr), + .qpt_support = BIT(IB_QPT_UC) | BIT(IB_QPT_RC), +}, + +[IB_WR_RDMA_READ] = { + .length = sizeof(struct ib_rdma_wr), + .qpt_support = BIT(IB_QPT_RC), + .flags = RVT_OPERATION_ATOMIC, +}, + +[IB_WR_ATOMIC_CMP_AND_SWP] = { + .length = sizeof(struct ib_atomic_wr), + .qpt_support = BIT(IB_QPT_RC), + .flags = RVT_OPERATION_ATOMIC | RVT_OPERATION_ATOMIC_SGE, +}, + +[IB_WR_ATOMIC_FETCH_AND_ADD] = { + .length = sizeof(struct ib_atomic_wr), + .qpt_support = BIT(IB_QPT_RC), + .flags = RVT_OPERATION_ATOMIC | RVT_OPERATION_ATOMIC_SGE, +}, + +[IB_WR_RDMA_WRITE_WITH_IMM] = { + .length = sizeof(struct ib_rdma_wr), + .qpt_support = BIT(IB_QPT_UC) | BIT(IB_QPT_RC), +}, + +[IB_WR_SEND] = { + .length = sizeof(struct ib_send_wr), + .qpt_support = BIT(IB_QPT_UD) | BIT(IB_QPT_SMI) | BIT(IB_QPT_GSI) | + BIT(IB_QPT_UC) | BIT(IB_QPT_RC), +}, + +[IB_WR_SEND_WITH_IMM] = { + .length = sizeof(struct ib_send_wr), + .qpt_support = BIT(IB_QPT_UD) | BIT(IB_QPT_SMI) | BIT(IB_QPT_GSI) | + BIT(IB_QPT_UC) | BIT(IB_QPT_RC), +}, + +}; + static void get_map_page(struct rvt_qpn_table *qpt, struct rvt_qpn_map *map, gfp_t gfp) { @@ -136,6 +171,7 @@ int qib_alloc_qpn(struct rvt_dev_info *rdi, struct rvt_qpn_table *qpt, struct qib_ibdev *verbs_dev = container_of(rdi, struct qib_ibdev, rdi); struct qib_devdata *dd = container_of(verbs_dev, struct qib_devdata, verbs_dev); + u16 qpt_mask = dd->qpn_mask; if (type == IB_QPT_SMI || type == IB_QPT_GSI) { unsigned n; @@ -172,7 +208,7 @@ int qib_alloc_qpn(struct rvt_dev_info *rdi, struct rvt_qpn_table *qpt, goto bail; } offset = find_next_offset(qpt, map, offset, - dd->n_krcv_queues); + dd->n_krcv_queues, qpt_mask); qpn = mk_qpn(qpt, map, offset); /* * This test differs from alloc_pidmap(). @@ -530,10 +566,6 @@ struct qib_qp_iter *qib_qp_iter_init(struct qib_ibdev *dev) return NULL; iter->dev = dev; - if (qib_qp_iter_next(iter)) { - kfree(iter); - return NULL; - } return iter; } |
