RDMA: Group create AH arguments in struct

Following patch adds additional argument to the create AH function, so it
make sense to group ah_attr and flags arguments in struct.

Link: https://lore.kernel.org/r/20200430192146.12863-13-maorg@mellanox.com
Signed-off-by: Maor Gottlieb <maorg@mellanox.com>
Acked-by: Devesh Sharma <devesh.sharma@broadcom.com>
Acked-by: Gal Pressman <galpress@amazon.com>
Acked-by: Weihang Li <liweihang@huawei.com>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 3bfadd8..86be8a5 100644 (file)
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -502,6 +502,7 @@ static struct ib_ah *_rdma_create_ah(struct ib_pd *pd,
                                     u32 flags,
                                     struct ib_udata *udata)
 {
+       struct rdma_ah_init_attr init_attr = {};
        struct ib_device *device = pd->device;
        struct ib_ah *ah;
        int ret;
@@ -521,8 +522,10 @@ static struct ib_ah *_rdma_create_ah(struct ib_pd *pd,
        ah->pd = pd;
        ah->type = ah_attr->type;
        ah->sgid_attr = rdma_update_sgid_attr(ah_attr, NULL);
+       init_attr.ah_attr = ah_attr;
+       init_attr.flags = flags;
 
-       ret = device->ops.create_ah(ah, ah_attr, flags, udata);
+       ret = device->ops.create_ah(ah, &init_attr, udata);
        if (ret) {
                kfree(ah);
                return ERR_PTR(ret);

diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index d98348e..5a7c090 100644 (file)
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -631,11 +631,12 @@ static u8 bnxt_re_stack_to_dev_nw_type(enum rdma_network_type ntype)
        return nw_type;
 }
 
-int bnxt_re_create_ah(struct ib_ah *ib_ah, struct rdma_ah_attr *ah_attr,
-                     u32 flags, struct ib_udata *udata)
+int bnxt_re_create_ah(struct ib_ah *ib_ah, struct rdma_ah_init_attr *init_attr,
+                     struct ib_udata *udata)
 {
        struct ib_pd *ib_pd = ib_ah->pd;
        struct bnxt_re_pd *pd = container_of(ib_pd, struct bnxt_re_pd, ib_pd);
+       struct rdma_ah_attr *ah_attr = init_attr->ah_attr;
        const struct ib_global_route *grh = rdma_ah_read_grh(ah_attr);
        struct bnxt_re_dev *rdev = pd->rdev;
        const struct ib_gid_attr *sgid_attr;
@@ -673,7 +674,8 @@ int bnxt_re_create_ah(struct ib_ah *ib_ah, struct rdma_ah_attr *ah_attr,
 
        memcpy(ah->qplib_ah.dmac, ah_attr->roce.dmac, ETH_ALEN);
        rc = bnxt_qplib_create_ah(&rdev->qplib_res, &ah->qplib_ah,
-                                 !(flags & RDMA_CREATE_AH_SLEEPABLE));
+                                 !(init_attr->flags &
+                                   RDMA_CREATE_AH_SLEEPABLE));
        if (rc) {
                ibdev_err(&rdev->ibdev, "Failed to allocate HW AH");
                return rc;

diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.h b/drivers/infiniband/hw/bnxt_re/ib_verbs.h
index 18dd46f..204c084 100644 (file)
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.h
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.h
@@ -170,7 +170,7 @@ enum rdma_link_layer bnxt_re_get_link_layer(struct ib_device *ibdev,
                                            u8 port_num);
 int bnxt_re_alloc_pd(struct ib_pd *pd, struct ib_udata *udata);
 void bnxt_re_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata);
-int bnxt_re_create_ah(struct ib_ah *ah, struct rdma_ah_attr *ah_attr, u32 flags,
+int bnxt_re_create_ah(struct ib_ah *ah, struct rdma_ah_init_attr *init_attr,
                      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/efa/efa.h b/drivers/infiniband/hw/efa/efa.h
index aa7396a..45d519e 100644 (file)
--- a/drivers/infiniband/hw/efa/efa.h
+++ b/drivers/infiniband/hw/efa/efa.h
@@ -153,8 +153,7 @@ int efa_mmap(struct ib_ucontext *ibucontext,
             struct vm_area_struct *vma);
 void efa_mmap_free(struct rdma_user_mmap_entry *rdma_entry);
 int efa_create_ah(struct ib_ah *ibah,
-                 struct rdma_ah_attr *ah_attr,
-                 u32 flags,
+                 struct rdma_ah_init_attr *init_attr,
                  struct ib_udata *udata);
 void efa_destroy_ah(struct ib_ah *ibah, u32 flags);
 int efa_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,

diff --git a/drivers/infiniband/hw/efa/efa_verbs.c b/drivers/infiniband/hw/efa/efa_verbs.c
index 5c57098..454b01b 100644 (file)
--- a/drivers/infiniband/hw/efa/efa_verbs.c
+++ b/drivers/infiniband/hw/efa/efa_verbs.c
@@ -1639,10 +1639,10 @@ static int efa_ah_destroy(struct efa_dev *dev, struct efa_ah *ah)
 }
 
 int efa_create_ah(struct ib_ah *ibah,
-                 struct rdma_ah_attr *ah_attr,
-                 u32 flags,
+                 struct rdma_ah_init_attr *init_attr,
                  struct ib_udata *udata)
 {
+       struct rdma_ah_attr *ah_attr = init_attr->ah_attr;
        struct efa_dev *dev = to_edev(ibah->device);
        struct efa_com_create_ah_params params = {};
        struct efa_ibv_create_ah_resp resp = {};
@@ -1650,7 +1650,7 @@ int efa_create_ah(struct ib_ah *ibah,
        struct efa_ah *ah = to_eah(ibah);
        int err;
 
-       if (!(flags & RDMA_CREATE_AH_SLEEPABLE)) {
+       if (!(init_attr->flags & RDMA_CREATE_AH_SLEEPABLE)) {
                ibdev_dbg(&dev->ibdev,
                          "Create address handle is not supported in atomic context\n");
                err = -EOPNOTSUPP;

diff --git a/drivers/infiniband/hw/hns/hns_roce_ah.c b/drivers/infiniband/hw/hns/hns_roce_ah.c
index 8a522e1..5b2f931 100644 (file)
--- a/drivers/infiniband/hw/hns/hns_roce_ah.c
+++ b/drivers/infiniband/hw/hns/hns_roce_ah.c
@@ -39,13 +39,14 @@
 #define HNS_ROCE_VLAN_SL_BIT_MASK      7
 #define HNS_ROCE_VLAN_SL_SHIFT         13
 
-int hns_roce_create_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr,
-                      u32 flags, struct ib_udata *udata)
+int hns_roce_create_ah(struct ib_ah *ibah, struct rdma_ah_init_attr *init_attr,
+                      struct ib_udata *udata)
 {
        struct hns_roce_dev *hr_dev = to_hr_dev(ibah->device);
        const struct ib_gid_attr *gid_attr;
        struct device *dev = hr_dev->dev;
        struct hns_roce_ah *ah = to_hr_ah(ibah);
+       struct rdma_ah_attr *ah_attr = init_attr->ah_attr;
        const struct ib_global_route *grh = rdma_ah_read_grh(ah_attr);
        u16 vlan_id = 0xffff;
        bool vlan_en = false;

diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index ecbfeb6..e1032ce 100644 (file)
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -1208,8 +1208,8 @@ void hns_roce_bitmap_free_range(struct hns_roce_bitmap *bitmap,
                                unsigned long obj, int cnt,
                                int rr);
 
-int hns_roce_create_ah(struct ib_ah *ah, struct rdma_ah_attr *ah_attr,
-                      u32 flags, struct ib_udata *udata);
+int hns_roce_create_ah(struct ib_ah *ah, struct rdma_ah_init_attr *init_attr,
+                      struct ib_udata *udata);
 int hns_roce_query_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr);
 void hns_roce_destroy_ah(struct ib_ah *ah, u32 flags);
 

diff --git a/drivers/infiniband/hw/mlx4/ah.c b/drivers/infiniband/hw/mlx4/ah.c
index 02a169f..5f8f8d5 100644 (file)
--- a/drivers/infiniband/hw/mlx4/ah.c
+++ b/drivers/infiniband/hw/mlx4/ah.c
@@ -141,10 +141,11 @@ static int create_iboe_ah(struct ib_ah *ib_ah, struct rdma_ah_attr *ah_attr)
        return 0;
 }
 
-int mlx4_ib_create_ah(struct ib_ah *ib_ah, struct rdma_ah_attr *ah_attr,
-                     u32 flags, struct ib_udata *udata)
-
+int mlx4_ib_create_ah(struct ib_ah *ib_ah, struct rdma_ah_init_attr *init_attr,
+                     struct ib_udata *udata)
 {
+       struct rdma_ah_attr *ah_attr = init_attr->ah_attr;
+
        if (ah_attr->type == RDMA_AH_ATTR_TYPE_ROCE) {
                if (!(rdma_ah_get_ah_flags(ah_attr) & IB_AH_GRH))
                        return -EINVAL;
@@ -167,12 +168,14 @@ int mlx4_ib_create_ah_slave(struct ib_ah *ah, struct rdma_ah_attr *ah_attr,
                            int slave_sgid_index, u8 *s_mac, u16 vlan_tag)
 {
        struct rdma_ah_attr slave_attr = *ah_attr;
+       struct rdma_ah_init_attr init_attr = {};
        struct mlx4_ib_ah *mah = to_mah(ah);
        int ret;
 
        slave_attr.grh.sgid_attr = NULL;
        slave_attr.grh.sgid_index = slave_sgid_index;
-       ret = mlx4_ib_create_ah(ah, &slave_attr, 0, NULL);
+       init_attr.ah_attr = &slave_attr;
+       ret = mlx4_ib_create_ah(ah, &init_attr, NULL);
        if (ret)
                return ret;
 

diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h
index d188573..182a237 100644 (file)
--- a/drivers/infiniband/hw/mlx4/mlx4_ib.h
+++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h
@@ -752,7 +752,7 @@ int mlx4_ib_arm_cq(struct ib_cq *cq, enum ib_cq_notify_flags flags);
 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);
 
-int mlx4_ib_create_ah(struct ib_ah *ah, struct rdma_ah_attr *ah_attr, u32 flags,
+int mlx4_ib_create_ah(struct ib_ah *ah, struct rdma_ah_init_attr *init_attr,
                      struct ib_udata *udata);
 int mlx4_ib_create_ah_slave(struct ib_ah *ah, struct rdma_ah_attr *ah_attr,
                            int slave_sgid_index, u8 *s_mac, u16 vlan_tag);

diff --git a/drivers/infiniband/hw/mlx5/ah.c b/drivers/infiniband/hw/mlx5/ah.c
index 80642dd..9b59348 100644 (file)
--- a/drivers/infiniband/hw/mlx5/ah.c
+++ b/drivers/infiniband/hw/mlx5/ah.c
@@ -68,10 +68,11 @@ static void create_ib_ah(struct mlx5_ib_dev *dev, struct mlx5_ib_ah *ah,
        }
 }
 
-int mlx5_ib_create_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr,
-                     u32 flags, struct ib_udata *udata)
+int mlx5_ib_create_ah(struct ib_ah *ibah, struct rdma_ah_init_attr *init_attr,
+                     struct ib_udata *udata)
 
 {
+       struct rdma_ah_attr *ah_attr = init_attr->ah_attr;
        struct mlx5_ib_ah *ah = to_mah(ibah);
        struct mlx5_ib_dev *dev = to_mdev(ibah->device);
        enum rdma_ah_attr_type ah_type = ah_attr->type;

diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index df375cb..7dffc87 100644 (file)
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -1153,7 +1153,7 @@ void mlx5_ib_db_unmap_user(struct mlx5_ib_ucontext *context, struct mlx5_db *db)
 void __mlx5_ib_cq_clean(struct mlx5_ib_cq *cq, u32 qpn, struct mlx5_ib_srq *srq);
 void mlx5_ib_cq_clean(struct mlx5_ib_cq *cq, u32 qpn, struct mlx5_ib_srq *srq);
 void mlx5_ib_free_srq_wqe(struct mlx5_ib_srq *srq, int wqe_index);
-int mlx5_ib_create_ah(struct ib_ah *ah, struct rdma_ah_attr *ah_attr, u32 flags,
+int mlx5_ib_create_ah(struct ib_ah *ah, struct rdma_ah_init_attr *init_attr,
                      struct ib_udata *udata);
 int mlx5_ib_query_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr);
 void mlx5_ib_destroy_ah(struct ib_ah *ah, u32 flags);

diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index 69a3e4f..bc3e3d7 100644 (file)
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -388,14 +388,15 @@ static void mthca_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata)
        mthca_pd_free(to_mdev(pd->device), to_mpd(pd));
 }
 
-static int mthca_ah_create(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr,
-                          u32 flags, struct ib_udata *udata)
+static int mthca_ah_create(struct ib_ah *ibah,
+                          struct rdma_ah_init_attr *init_attr,
+                          struct ib_udata *udata)
 
 {
        struct mthca_ah *ah = to_mah(ibah);
 
-       return mthca_create_ah(to_mdev(ibah->device), to_mpd(ibah->pd), ah_attr,
-                              ah);
+       return mthca_create_ah(to_mdev(ibah->device), to_mpd(ibah->pd),
+                              init_attr->ah_attr, ah);
 }
 
 static void mthca_ah_destroy(struct ib_ah *ah, u32 flags)

diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
index 2b7f00a..6eea02b 100644 (file)
--- a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
@@ -155,7 +155,7 @@ static inline int set_av_attr(struct ocrdma_dev *dev, struct ocrdma_ah *ah,
        return status;
 }
 
-int ocrdma_create_ah(struct ib_ah *ibah, struct rdma_ah_attr *attr, u32 flags,
+int ocrdma_create_ah(struct ib_ah *ibah, struct rdma_ah_init_attr *init_attr,
                     struct ib_udata *udata)
 {
        u32 *ahid_addr;
@@ -165,6 +165,7 @@ int ocrdma_create_ah(struct ib_ah *ibah, struct rdma_ah_attr *attr, u32 flags,
        u16 vlan_tag = 0xffff;
        const struct ib_gid_attr *sgid_attr;
        struct ocrdma_pd *pd = get_ocrdma_pd(ibah->pd);
+       struct rdma_ah_attr *attr = init_attr->ah_attr;
        struct ocrdma_dev *dev = get_ocrdma_dev(ibah->device);
 
        if ((attr->type != RDMA_AH_ATTR_TYPE_ROCE) ||

diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_ah.h b/drivers/infiniband/hw/ocrdma/ocrdma_ah.h
index 9780afc..8b73b34 100644 (file)
--- a/drivers/infiniband/hw/ocrdma/ocrdma_ah.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_ah.h
@@ -51,7 +51,7 @@ enum {
        OCRDMA_AH_L3_TYPE_SHIFT         = 0x1D /* 29 bits */
 };
 
-int ocrdma_create_ah(struct ib_ah *ah, struct rdma_ah_attr *ah_attr, u32 flags,
+int ocrdma_create_ah(struct ib_ah *ah, struct rdma_ah_init_attr *init_attr,
                     struct ib_udata *udata);
 void ocrdma_destroy_ah(struct ib_ah *ah, u32 flags);
 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 a5bd3ad..d6b94a7 100644 (file)
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -2750,12 +2750,12 @@ int qedr_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
        return 0;
 }
 
-int qedr_create_ah(struct ib_ah *ibah, struct rdma_ah_attr *attr, u32 flags,
+int qedr_create_ah(struct ib_ah *ibah, struct rdma_ah_init_attr *init_attr,
                   struct ib_udata *udata)
 {
        struct qedr_ah *ah = get_qedr_ah(ibah);
 
-       rdma_copy_ah_attr(&ah->attr, attr);
+       rdma_copy_ah_attr(&ah->attr, init_attr->ah_attr);
 
        return 0;
 }

diff --git a/drivers/infiniband/hw/qedr/verbs.h b/drivers/infiniband/hw/qedr/verbs.h
index 1802784..5e02387 100644 (file)
--- a/drivers/infiniband/hw/qedr/verbs.h
+++ b/drivers/infiniband/hw/qedr/verbs.h
@@ -70,7 +70,7 @@ int qedr_query_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr);
 void qedr_destroy_srq(struct ib_srq *ibsrq, struct ib_udata *udata);
 int qedr_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr,
                       const struct ib_recv_wr **bad_recv_wr);
-int qedr_create_ah(struct ib_ah *ibah, struct rdma_ah_attr *attr, u32 flags,
+int qedr_create_ah(struct ib_ah *ibah, struct rdma_ah_init_attr *init_attr,
                   struct ib_udata *udata);
 void qedr_destroy_ah(struct ib_ah *ibah, u32 flags);
 

diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c
index faf7ecd..ccbded2 100644 (file)
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c
@@ -509,9 +509,10 @@ void pvrdma_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata)
  *
  * @return: 0 on success, otherwise errno.
  */
-int pvrdma_create_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr,
-                    u32 flags, struct ib_udata *udata)
+int pvrdma_create_ah(struct ib_ah *ibah, struct rdma_ah_init_attr *init_attr,
+                    struct ib_udata *udata)
 {
+       struct rdma_ah_attr *ah_attr = init_attr->ah_attr;
        struct pvrdma_dev *dev = to_vdev(ibah->device);
        struct pvrdma_ah *ah = to_vah(ibah);
        const struct ib_global_route *grh;

diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h
index e4a48f5..2677022 100644 (file)
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h
@@ -414,7 +414,7 @@ int pvrdma_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
 void pvrdma_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
 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);
-int pvrdma_create_ah(struct ib_ah *ah, struct rdma_ah_attr *ah_attr, u32 flags,
+int pvrdma_create_ah(struct ib_ah *ah, struct rdma_ah_init_attr *init_attr,
                     struct ib_udata *udata);
 void pvrdma_destroy_ah(struct ib_ah *ah, u32 flags);
 

diff --git a/drivers/infiniband/sw/rdmavt/ah.c b/drivers/infiniband/sw/rdmavt/ah.c
index ee02c61..40480ad 100644 (file)
--- a/drivers/infiniband/sw/rdmavt/ah.c
+++ b/drivers/infiniband/sw/rdmavt/ah.c
@@ -98,14 +98,14 @@ EXPORT_SYMBOL(rvt_check_ah);
  *
  * Return: 0 on success
  */
-int rvt_create_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr,
-                 u32 create_flags, struct ib_udata *udata)
+int rvt_create_ah(struct ib_ah *ibah, struct rdma_ah_init_attr *init_attr,
+                 struct ib_udata *udata)
 {
        struct rvt_ah *ah = ibah_to_rvtah(ibah);
        struct rvt_dev_info *dev = ib_to_rvt(ibah->device);
        unsigned long flags;
 
-       if (rvt_check_ah(ibah->device, ah_attr))
+       if (rvt_check_ah(ibah->device, init_attr->ah_attr))
                return -EINVAL;
 
        spin_lock_irqsave(&dev->n_ahs_lock, flags);
@@ -117,10 +117,11 @@ int rvt_create_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr,
        dev->n_ahs_allocated++;
        spin_unlock_irqrestore(&dev->n_ahs_lock, flags);
 
-       rdma_copy_ah_attr(&ah->attr, ah_attr);
+       rdma_copy_ah_attr(&ah->attr, init_attr->ah_attr);
 
        if (dev->driver_f.notify_new_ah)
-               dev->driver_f.notify_new_ah(ibah->device, ah_attr, ah);
+               dev->driver_f.notify_new_ah(ibah->device,
+                                           init_attr->ah_attr, ah);
 
        return 0;
 }

diff --git a/drivers/infiniband/sw/rdmavt/ah.h b/drivers/infiniband/sw/rdmavt/ah.h
index bbb4d3b..40b7123 100644 (file)
--- a/drivers/infiniband/sw/rdmavt/ah.h
+++ b/drivers/infiniband/sw/rdmavt/ah.h
@@ -50,8 +50,8 @@
 
 #include <rdma/rdma_vt.h>
 
-int rvt_create_ah(struct ib_ah *ah, struct rdma_ah_attr *ah_attr,
-                 u32 create_flags, struct ib_udata *udata);
+int rvt_create_ah(struct ib_ah *ah, struct rdma_ah_init_attr *init_attr,
+                 struct ib_udata *udata);
 void rvt_destroy_ah(struct ib_ah *ibah, u32 destroy_flags);
 int rvt_modify_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr);
 int rvt_query_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr);

diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index 9dd4bd7..b8a22af 100644 (file)
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -195,15 +195,16 @@ static void rxe_dealloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
        rxe_drop_ref(pd);
 }
 
-static int rxe_create_ah(struct ib_ah *ibah, struct rdma_ah_attr *attr,
-                        u32 flags, struct ib_udata *udata)
+static int rxe_create_ah(struct ib_ah *ibah,
+                        struct rdma_ah_init_attr *init_attr,
+                        struct ib_udata *udata)
 
 {
        int err;
        struct rxe_dev *rxe = to_rdev(ibah->device);
        struct rxe_ah *ah = to_rah(ibah);
 
-       err = rxe_av_chk_attr(rxe, attr);
+       err = rxe_av_chk_attr(rxe, init_attr->ah_attr);
        if (err)
                return err;
 
@@ -211,7 +212,7 @@ static int rxe_create_ah(struct ib_ah *ibah, struct rdma_ah_attr *attr,
        if (err)
                return err;
 
-       rxe_init_av(attr, &ah->av);
+       rxe_init_av(init_attr->ah_attr, &ah->av);
        return 0;
 }
 

diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index bbc5cfb..20ea268 100644 (file)
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -880,6 +880,11 @@ struct ib_mr_status {
  */
 __attribute_const__ enum ib_rate mult_to_ib_rate(int mult);
 
+struct rdma_ah_init_attr {
+       struct rdma_ah_attr *ah_attr;
+       u32 flags;
+};
+
 enum rdma_ah_attr_type {
        RDMA_AH_ATTR_TYPE_UNDEFINED,
        RDMA_AH_ATTR_TYPE_IB,
@@ -2403,8 +2408,8 @@ struct ib_device_ops {
        void (*disassociate_ucontext)(struct ib_ucontext *ibcontext);
        int (*alloc_pd)(struct ib_pd *pd, struct ib_udata *udata);
        void (*dealloc_pd)(struct ib_pd *pd, struct ib_udata *udata);
-       int (*create_ah)(struct ib_ah *ah, struct rdma_ah_attr *ah_attr,
-                        u32 flags, struct ib_udata *udata);
+       int (*create_ah)(struct ib_ah *ah, struct rdma_ah_init_attr *attr,
+                        struct ib_udata *udata);
        int (*modify_ah)(struct ib_ah *ah, struct rdma_ah_attr *ah_attr);
        int (*query_ah)(struct ib_ah *ah, struct rdma_ah_attr *ah_attr);
        void (*destroy_ah)(struct ib_ah *ah, u32 flags);