diff options
| author |   Roland Dreier <roland@eddore.topspincom.com> | 2005-08-19 10:59:31 -0700 |
|---|---|---|
| committer |   Roland Dreier <rolandd@cisco.com> | 2005-08-26 20:37:37 -0700 |
| commit | ec34a922d243c3401a694450734e9effb2bafbfe (patch) | |
| tree | 7d79ed1848d1b63665d7565274c1d2b56d09df9d /drivers/infiniband/hw/mthca/mthca_dev.h | |
| parent | [PATCH] IB/mthca: Handle context tables smaller than our chunk size (diff) | |
| download | linux-dev-ec34a922d243c3401a694450734e9effb2bafbfe.tar.xz linux-dev-ec34a922d243c3401a694450734e9effb2bafbfe.zip | |
[PATCH] IB/mthca: Add SRQ implementation
Add mthca support for shared receive queues (SRQs),
including userspace SRQs.
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_dev.h')
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_dev.h | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_dev.h b/drivers/infiniband/hw/mthca/mthca_dev.h index cb78b5d07201..7bff5a8425f4 100644 --- a/drivers/infiniband/hw/mthca/mthca_dev.h +++ b/drivers/infiniband/hw/mthca/mthca_dev.h @@ -218,6 +218,13 @@ struct mthca_cq_table { struct mthca_icm_table *table; }; +struct mthca_srq_table { + struct mthca_alloc alloc; + spinlock_t lock; + struct mthca_array srq; + struct mthca_icm_table *table; +}; + struct mthca_qp_table { struct mthca_alloc alloc; u32 rdb_base; @@ -299,6 +306,7 @@ struct mthca_dev { struct mthca_mr_table mr_table; struct mthca_eq_table eq_table; struct mthca_cq_table cq_table; + struct mthca_srq_table srq_table; struct mthca_qp_table qp_table; struct mthca_av_table av_table; struct mthca_mcg_table mcg_table; @@ -372,6 +380,7 @@ int mthca_init_pd_table(struct mthca_dev *dev); int mthca_init_mr_table(struct mthca_dev *dev); int mthca_init_eq_table(struct mthca_dev *dev); int mthca_init_cq_table(struct mthca_dev *dev); +int mthca_init_srq_table(struct mthca_dev *dev); int mthca_init_qp_table(struct mthca_dev *dev); int mthca_init_av_table(struct mthca_dev *dev); int mthca_init_mcg_table(struct mthca_dev *dev); @@ -381,6 +390,7 @@ void mthca_cleanup_pd_table(struct mthca_dev *dev); void mthca_cleanup_mr_table(struct mthca_dev *dev); void mthca_cleanup_eq_table(struct mthca_dev *dev); void mthca_cleanup_cq_table(struct mthca_dev *dev); +void mthca_cleanup_srq_table(struct mthca_dev *dev); void mthca_cleanup_qp_table(struct mthca_dev *dev); void mthca_cleanup_av_table(struct mthca_dev *dev); void mthca_cleanup_mcg_table(struct mthca_dev *dev); @@ -431,7 +441,19 @@ int mthca_init_cq(struct mthca_dev *dev, int nent, void mthca_free_cq(struct mthca_dev *dev, struct mthca_cq *cq); void mthca_cq_event(struct mthca_dev *dev, u32 cqn); -void mthca_cq_clean(struct mthca_dev *dev, u32 cqn, u32 qpn); +void mthca_cq_clean(struct mthca_dev *dev, u32 cqn, u32 qpn, + struct mthca_srq *srq); + +int mthca_alloc_srq(struct mthca_dev *dev, struct mthca_pd *pd, + struct ib_srq_attr *attr, struct mthca_srq *srq); +void mthca_free_srq(struct mthca_dev *dev, struct mthca_srq *srq); +void mthca_srq_event(struct mthca_dev *dev, u32 srqn, + enum ib_event_type event_type); +void mthca_free_srq_wqe(struct mthca_srq *srq, u32 wqe_addr); +int mthca_tavor_post_srq_recv(struct ib_srq *srq, struct ib_recv_wr *wr, + struct ib_recv_wr **bad_wr); +int mthca_arbel_post_srq_recv(struct ib_srq *srq, struct ib_recv_wr *wr, + struct ib_recv_wr **bad_wr); void mthca_qp_event(struct mthca_dev *dev, u32 qpn, enum ib_event_type event_type); |