diff options
author | Gal Pressman <galpress@amazon.com> | 2018-12-12 11:09:05 +0200 |
---|---|---|
committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-12-19 16:17:19 -0700 |
commit | b090c4e3a07c33ffdf95fb7601551b38fc2a4bbb (patch) | |
tree | 0704aa8ff0477e5847ceb00dceac988f206ca3b0 /drivers/infiniband/hw | |
parent | 5dabcd0456d7ee17c2c7a17d7c2305444d2b9639 (diff) |
RDMA: Mark if create address handle is in a sleepable context
Introduce a 'flags' field to create address handle callback and add a flag
that marks whether the callback is executed in an atomic context or not.
This will allow drivers to wait for completion instead of polling for it
when it is allowed.
Signed-off-by: Gal Pressman <galpress@amazon.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw')
21 files changed, 24 insertions, 16 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index 611bacd00b80..4b37bc3edc81 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -664,6 +664,7 @@ int bnxt_re_destroy_ah(struct ib_ah *ib_ah) struct ib_ah *bnxt_re_create_ah(struct ib_pd *ib_pd, struct rdma_ah_attr *ah_attr, + u32 flags, struct ib_udata *udata) { struct bnxt_re_pd *pd = container_of(ib_pd, struct bnxt_re_pd, ib_pd); diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.h b/drivers/infiniband/hw/bnxt_re/ib_verbs.h index aa33e7b82c84..6675db4b4ba4 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.h +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.h @@ -169,6 +169,7 @@ struct ib_pd *bnxt_re_alloc_pd(struct ib_device *ibdev, int bnxt_re_dealloc_pd(struct ib_pd *pd); struct ib_ah *bnxt_re_create_ah(struct ib_pd *pd, struct rdma_ah_attr *ah_attr, + u32 flags, struct ib_udata *udata); int bnxt_re_modify_ah(struct ib_ah *ah, struct rdma_ah_attr *ah_attr); int bnxt_re_query_ah(struct ib_ah *ah, struct rdma_ah_attr *ah_attr); diff --git a/drivers/infiniband/hw/hfi1/mad.c b/drivers/infiniband/hw/hfi1/mad.c index 88a0cf930136..4228393e6c4c 100644 --- a/drivers/infiniband/hw/hfi1/mad.c +++ b/drivers/infiniband/hw/hfi1/mad.c @@ -305,7 +305,7 @@ static struct ib_ah *hfi1_create_qp0_ah(struct hfi1_ibport *ibp, u32 dlid) rcu_read_lock(); qp0 = rcu_dereference(ibp->rvp.qp[0]); if (qp0) - ah = rdma_create_ah(qp0->ibqp.pd, &attr); + ah = rdma_create_ah(qp0->ibqp.pd, &attr, 0); rcu_read_unlock(); return ah; } diff --git a/drivers/infiniband/hw/hns/hns_roce_ah.c b/drivers/infiniband/hw/hns/hns_roce_ah.c index 9990dc9eb96a..dae4c54f021d 100644 --- a/drivers/infiniband/hw/hns/hns_roce_ah.c +++ b/drivers/infiniband/hw/hns/hns_roce_ah.c @@ -41,6 +41,7 @@ struct ib_ah *hns_roce_create_ah(struct ib_pd *ibpd, struct rdma_ah_attr *ah_attr, + u32 flags, struct ib_udata *udata) { struct hns_roce_dev *hr_dev = to_hr_dev(ibpd->device); diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index 67609cc6a45e..b2c46821c283 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -1056,6 +1056,7 @@ void hns_roce_bitmap_free_range(struct hns_roce_bitmap *bitmap, struct ib_ah *hns_roce_create_ah(struct ib_pd *pd, struct rdma_ah_attr *ah_attr, + u32 flags, struct ib_udata *udata); int hns_roce_query_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr); int hns_roce_destroy_ah(struct ib_ah *ah); diff --git a/drivers/infiniband/hw/mlx4/ah.c b/drivers/infiniband/hw/mlx4/ah.c index e9e3a6f390db..6c0e6bcf1bff 100644 --- a/drivers/infiniband/hw/mlx4/ah.c +++ b/drivers/infiniband/hw/mlx4/ah.c @@ -144,7 +144,7 @@ static struct ib_ah *create_iboe_ah(struct ib_pd *pd, } struct ib_ah *mlx4_ib_create_ah(struct ib_pd *pd, struct rdma_ah_attr *ah_attr, - struct ib_udata *udata) + u32 flags, struct ib_udata *udata) { struct mlx4_ib_ah *ah; @@ -189,7 +189,7 @@ struct ib_ah *mlx4_ib_create_ah_slave(struct ib_pd *pd, slave_attr.grh.sgid_attr = NULL; slave_attr.grh.sgid_index = slave_sgid_index; - ah = mlx4_ib_create_ah(pd, &slave_attr, NULL); + ah = mlx4_ib_create_ah(pd, &slave_attr, 0, NULL); if (IS_ERR(ah)) return ah; diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c index 8942f5f7f04d..b227f7c2fca2 100644 --- a/drivers/infiniband/hw/mlx4/mad.c +++ b/drivers/infiniband/hw/mlx4/mad.c @@ -202,7 +202,7 @@ static void update_sm_ah(struct mlx4_ib_dev *dev, u8 port_num, u16 lid, u8 sl) rdma_ah_set_port_num(&ah_attr, port_num); new_ah = rdma_create_ah(dev->send_agent[port_num - 1][0]->qp->pd, - &ah_attr); + &ah_attr, 0); if (IS_ERR(new_ah)) return; @@ -567,7 +567,7 @@ int mlx4_ib_send_to_slave(struct mlx4_ib_dev *dev, int slave, u8 port, return -EINVAL; rdma_ah_set_grh(&attr, &dgid, 0, 0, 0, 0); } - ah = rdma_create_ah(tun_ctx->pd, &attr); + ah = rdma_create_ah(tun_ctx->pd, &attr, 0); if (IS_ERR(ah)) return -ENOMEM; diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h index 5cb52424912e..7b827b185d5f 100644 --- a/drivers/infiniband/hw/mlx4/mlx4_ib.h +++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h @@ -754,7 +754,7 @@ void __mlx4_ib_cq_clean(struct mlx4_ib_cq *cq, u32 qpn, struct mlx4_ib_srq *srq) void mlx4_ib_cq_clean(struct mlx4_ib_cq *cq, u32 qpn, struct mlx4_ib_srq *srq); struct ib_ah *mlx4_ib_create_ah(struct ib_pd *pd, struct rdma_ah_attr *ah_attr, - struct ib_udata *udata); + u32 flags, struct ib_udata *udata); struct ib_ah *mlx4_ib_create_ah_slave(struct ib_pd *pd, struct rdma_ah_attr *ah_attr, int slave_sgid_index, u8 *s_mac, diff --git a/drivers/infiniband/hw/mlx5/ah.c b/drivers/infiniband/hw/mlx5/ah.c index ffd03bf1a71e..536c2c067b94 100644 --- a/drivers/infiniband/hw/mlx5/ah.c +++ b/drivers/infiniband/hw/mlx5/ah.c @@ -72,7 +72,7 @@ static struct ib_ah *create_ib_ah(struct mlx5_ib_dev *dev, } struct ib_ah *mlx5_ib_create_ah(struct ib_pd *pd, struct rdma_ah_attr *ah_attr, - struct ib_udata *udata) + u32 flags, struct ib_udata *udata) { struct mlx5_ib_ah *ah; diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index 9b4e2554889a..ebf700298acb 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -1042,7 +1042,7 @@ int mlx5_MAD_IFC(struct mlx5_ib_dev *dev, int ignore_mkey, int ignore_bkey, u8 port, const struct ib_wc *in_wc, const struct ib_grh *in_grh, const void *in_mad, void *response_mad); struct ib_ah *mlx5_ib_create_ah(struct ib_pd *pd, struct rdma_ah_attr *ah_attr, - struct ib_udata *udata); + u32 flags, struct ib_udata *udata); int mlx5_ib_query_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr); int mlx5_ib_destroy_ah(struct ib_ah *ah); struct ib_srq *mlx5_ib_create_srq(struct ib_pd *pd, diff --git a/drivers/infiniband/hw/mthca/mthca_mad.c b/drivers/infiniband/hw/mthca/mthca_mad.c index 2e5dc0a67cfc..4a5916d8f7da 100644 --- a/drivers/infiniband/hw/mthca/mthca_mad.c +++ b/drivers/infiniband/hw/mthca/mthca_mad.c @@ -89,7 +89,7 @@ static void update_sm_ah(struct mthca_dev *dev, rdma_ah_set_port_num(&ah_attr, port_num); new_ah = rdma_create_ah(dev->send_agent[port_num - 1][0]->qp->pd, - &ah_attr); + &ah_attr, 0); if (IS_ERR(new_ah)) return; diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c index 443521cf8107..c8a7c3765558 100644 --- a/drivers/infiniband/hw/mthca/mthca_provider.c +++ b/drivers/infiniband/hw/mthca/mthca_provider.c @@ -412,6 +412,7 @@ static int mthca_dealloc_pd(struct ib_pd *pd) static struct ib_ah *mthca_ah_create(struct ib_pd *pd, struct rdma_ah_attr *ah_attr, + u32 flags, struct ib_udata *udata) { diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c index 58188fe5aed2..62c502220724 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c @@ -157,7 +157,7 @@ static inline int set_av_attr(struct ocrdma_dev *dev, struct ocrdma_ah *ah, } struct ib_ah *ocrdma_create_ah(struct ib_pd *ibpd, struct rdma_ah_attr *attr, - struct ib_udata *udata) + u32 flags, struct ib_udata *udata) { u32 *ahid_addr; int status; diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_ah.h b/drivers/infiniband/hw/ocrdma/ocrdma_ah.h index c0c32c9b80ae..c407022d885c 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_ah.h +++ b/drivers/infiniband/hw/ocrdma/ocrdma_ah.h @@ -52,7 +52,7 @@ enum { }; struct ib_ah *ocrdma_create_ah(struct ib_pd *pd, struct rdma_ah_attr *ah_attr, - struct ib_udata *udata); + u32 flags, struct ib_udata *udata); int ocrdma_destroy_ah(struct ib_ah *ah); int ocrdma_query_ah(struct ib_ah *ah, struct rdma_ah_attr *ah_attr); diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index 8056121e9f69..bb53c08b86c1 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -2615,7 +2615,7 @@ int qedr_destroy_qp(struct ib_qp *ibqp) } struct ib_ah *qedr_create_ah(struct ib_pd *ibpd, struct rdma_ah_attr *attr, - struct ib_udata *udata) + u32 flags, struct ib_udata *udata) { struct qedr_ah *ah; diff --git a/drivers/infiniband/hw/qedr/verbs.h b/drivers/infiniband/hw/qedr/verbs.h index 0b7d0124b16c..80ac864dbc78 100644 --- a/drivers/infiniband/hw/qedr/verbs.h +++ b/drivers/infiniband/hw/qedr/verbs.h @@ -76,7 +76,7 @@ int qedr_destroy_srq(struct ib_srq *ibsrq); int qedr_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr, const struct ib_recv_wr **bad_recv_wr); struct ib_ah *qedr_create_ah(struct ib_pd *ibpd, struct rdma_ah_attr *attr, - struct ib_udata *udata); + u32 flags, struct ib_udata *udata); int qedr_destroy_ah(struct ib_ah *ibah); int qedr_dereg_mr(struct ib_mr *); diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c index 611a6b5ef83f..276304f611ab 100644 --- a/drivers/infiniband/hw/qib/qib_verbs.c +++ b/drivers/infiniband/hw/qib/qib_verbs.c @@ -1362,7 +1362,7 @@ struct ib_ah *qib_create_qp0_ah(struct qib_ibport *ibp, u16 dlid) rcu_read_lock(); qp0 = rcu_dereference(ibp->rvp.qp[0]); if (qp0) - ah = rdma_create_ah(qp0->ibqp.pd, &attr); + ah = rdma_create_ah(qp0->ibqp.pd, &attr, 0); rcu_read_unlock(); return ah; } diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c index 0b91ff36768a..fa477140f548 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c @@ -760,6 +760,7 @@ int usnic_ib_mmap(struct ib_ucontext *context, /* In ib callbacks section - Start of stub funcs */ struct ib_ah *usnic_ib_create_ah(struct ib_pd *pd, struct rdma_ah_attr *ah_attr, + u32 flags, struct ib_udata *udata) { diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.h b/drivers/infiniband/hw/usnic/usnic_ib_verbs.h index 2a2c9beb715f..066f53636d0b 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.h +++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.h @@ -77,6 +77,7 @@ int usnic_ib_mmap(struct ib_ucontext *context, struct vm_area_struct *vma); struct ib_ah *usnic_ib_create_ah(struct ib_pd *pd, struct rdma_ah_attr *ah_attr, + u32 flags, struct ib_udata *udata); int usnic_ib_destroy_ah(struct ib_ah *ah); diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c index f4cb5cf26006..08ea4b9e4c6c 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c @@ -533,11 +533,12 @@ int pvrdma_dealloc_pd(struct ib_pd *pd) * @pd: the protection domain * @ah_attr: the attributes of the AH * @udata: user data blob + * @flags: create address handle flags (see enum rdma_create_ah_flags) * * @return: the ib_ah pointer on success, otherwise errno. */ struct ib_ah *pvrdma_create_ah(struct ib_pd *pd, struct rdma_ah_attr *ah_attr, - struct ib_udata *udata) + u32 flags, struct ib_udata *udata) { struct pvrdma_dev *dev = to_vdev(pd->device); struct pvrdma_ah *ah; diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h index b2e3ab50cb08..d872e6aa159c 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h @@ -420,7 +420,7 @@ int pvrdma_destroy_cq(struct ib_cq *cq); int pvrdma_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc); int pvrdma_req_notify_cq(struct ib_cq *cq, enum ib_cq_notify_flags flags); struct ib_ah *pvrdma_create_ah(struct ib_pd *pd, struct rdma_ah_attr *ah_attr, - struct ib_udata *udata); + u32 flags, struct ib_udata *udata); int pvrdma_destroy_ah(struct ib_ah *ah); struct ib_srq *pvrdma_create_srq(struct ib_pd *pd, |