diff options
Diffstat (limited to 'drivers/infiniband/sw/rdmavt')
-rw-r--r-- | drivers/infiniband/sw/rdmavt/mr.c | 5 | ||||
-rw-r--r-- | drivers/infiniband/sw/rdmavt/mr.h | 1 | ||||
-rw-r--r-- | drivers/infiniband/sw/rdmavt/qp.c | 13 | ||||
-rw-r--r-- | drivers/infiniband/sw/rdmavt/vt.c | 2 |
4 files changed, 13 insertions, 8 deletions
diff --git a/drivers/infiniband/sw/rdmavt/mr.c b/drivers/infiniband/sw/rdmavt/mr.c index 5ed5cfc2b280..86e482593a85 100644 --- a/drivers/infiniband/sw/rdmavt/mr.c +++ b/drivers/infiniband/sw/rdmavt/mr.c @@ -329,12 +329,14 @@ bail: * @length: length of region to register * @virt_addr: associated virtual address * @mr_access_flags: access flags for this memory region + * @dmah: dma handle * @udata: unused by the driver * * Return: the memory region on success, otherwise returns an errno. */ struct ib_mr *rvt_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, u64 virt_addr, int mr_access_flags, + struct ib_dmah *dmah, struct ib_udata *udata) { struct rvt_mr *mr; @@ -343,6 +345,9 @@ struct ib_mr *rvt_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, int n, m; struct ib_mr *ret; + if (dmah) + return ERR_PTR(-EOPNOTSUPP); + if (length == 0) return ERR_PTR(-EINVAL); diff --git a/drivers/infiniband/sw/rdmavt/mr.h b/drivers/infiniband/sw/rdmavt/mr.h index 44afe2731741..72dab48307b7 100644 --- a/drivers/infiniband/sw/rdmavt/mr.h +++ b/drivers/infiniband/sw/rdmavt/mr.h @@ -26,6 +26,7 @@ void rvt_mr_exit(struct rvt_dev_info *rdi); struct ib_mr *rvt_get_dma_mr(struct ib_pd *pd, int acc); struct ib_mr *rvt_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, u64 virt_addr, int mr_access_flags, + struct ib_dmah *dmah, struct ib_udata *udata); int rvt_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata); struct ib_mr *rvt_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type, diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c index e825e2ef7966..134a79eecfcb 100644 --- a/drivers/infiniband/sw/rdmavt/qp.c +++ b/drivers/infiniband/sw/rdmavt/qp.c @@ -492,7 +492,7 @@ static int alloc_qpn(struct rvt_dev_info *rdi, struct rvt_qpn_table *qpt, { u32 i, offset, max_scan, qpn; struct rvt_qpn_map *map; - u32 ret; + int ret; u32 max_qpn = exclude_prefix == RVT_AIP_QP_PREFIX ? RVT_AIP_QPN_MAX : RVT_QPN_MAX; @@ -510,7 +510,8 @@ static int alloc_qpn(struct rvt_dev_info *rdi, struct rvt_qpn_table *qpt, else qpt->flags |= n; spin_unlock(&qpt->lock); - goto bail; + + return ret; } qpn = qpt->last + qpt->incr; @@ -530,7 +531,8 @@ static int alloc_qpn(struct rvt_dev_info *rdi, struct rvt_qpn_table *qpt, if (!test_and_set_bit(offset, map->page)) { qpt->last = qpn; ret = qpn; - goto bail; + + return ret; } offset += qpt->incr; /* @@ -565,10 +567,7 @@ static int alloc_qpn(struct rvt_dev_info *rdi, struct rvt_qpn_table *qpt, qpn = mk_qpn(qpt, map, offset); } - ret = -ENOMEM; - -bail: - return ret; + return -ENOMEM; } /** diff --git a/drivers/infiniband/sw/rdmavt/vt.c b/drivers/infiniband/sw/rdmavt/vt.c index 5499025e8a0a..d22d610c2696 100644 --- a/drivers/infiniband/sw/rdmavt/vt.c +++ b/drivers/infiniband/sw/rdmavt/vt.c @@ -49,7 +49,7 @@ struct rvt_dev_info *rvt_alloc_device(size_t size, int nports) { struct rvt_dev_info *rdi; - rdi = container_of(_ib_alloc_device(size), struct rvt_dev_info, ibdev); + rdi = container_of(_ib_alloc_device(size, &init_net), struct rvt_dev_info, ibdev); if (!rdi) return rdi; |