diff options
Diffstat (limited to 'drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c')
-rw-r--r-- | drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c | 36 |
1 files changed, 11 insertions, 25 deletions
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c index 0302fa3b6c85..faf7ecd7b3fa 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c @@ -507,34 +507,28 @@ void pvrdma_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata) * @udata: user data blob * @flags: create address handle flags (see enum rdma_create_ah_flags) * - * @return: the ib_ah pointer on success, otherwise errno. + * @return: 0 on success, otherwise errno. */ -struct ib_ah *pvrdma_create_ah(struct ib_pd *pd, struct rdma_ah_attr *ah_attr, - u32 flags, struct ib_udata *udata) +int pvrdma_create_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr, + u32 flags, struct ib_udata *udata) { - struct pvrdma_dev *dev = to_vdev(pd->device); - struct pvrdma_ah *ah; + struct pvrdma_dev *dev = to_vdev(ibah->device); + struct pvrdma_ah *ah = to_vah(ibah); const struct ib_global_route *grh; u8 port_num = rdma_ah_get_port_num(ah_attr); if (!(rdma_ah_get_ah_flags(ah_attr) & IB_AH_GRH)) - return ERR_PTR(-EINVAL); + return -EINVAL; grh = rdma_ah_read_grh(ah_attr); if ((ah_attr->type != RDMA_AH_ATTR_TYPE_ROCE) || rdma_is_multicast_addr((struct in6_addr *)grh->dgid.raw)) - return ERR_PTR(-EINVAL); + return -EINVAL; if (!atomic_add_unless(&dev->num_ahs, 1, dev->dsr->caps.max_ah)) - return ERR_PTR(-ENOMEM); - - ah = kzalloc(sizeof(*ah), GFP_ATOMIC); - if (!ah) { - atomic_dec(&dev->num_ahs); - return ERR_PTR(-ENOMEM); - } + return -ENOMEM; - ah->av.port_pd = to_vpd(pd)->pd_handle | (port_num << 24); + ah->av.port_pd = to_vpd(ibah->pd)->pd_handle | (port_num << 24); ah->av.src_path_bits = rdma_ah_get_path_bits(ah_attr); ah->av.src_path_bits |= 0x80; ah->av.gid_index = grh->sgid_index; @@ -544,11 +538,7 @@ struct ib_ah *pvrdma_create_ah(struct ib_pd *pd, struct rdma_ah_attr *ah_attr, memcpy(ah->av.dgid, grh->dgid.raw, 16); memcpy(ah->av.dmac, ah_attr->roce.dmac, ETH_ALEN); - ah->ibah.device = pd->device; - ah->ibah.pd = pd; - ah->ibah.uobject = NULL; - - return &ah->ibah; + return 0; } /** @@ -556,14 +546,10 @@ struct ib_ah *pvrdma_create_ah(struct ib_pd *pd, struct rdma_ah_attr *ah_attr, * @ah: the address handle to destroyed * @flags: destroy address handle flags (see enum rdma_destroy_ah_flags) * - * @return: 0 on success. */ -int pvrdma_destroy_ah(struct ib_ah *ah, u32 flags, struct ib_udata *udata) +void pvrdma_destroy_ah(struct ib_ah *ah, u32 flags) { struct pvrdma_dev *dev = to_vdev(ah->device); - kfree(to_vah(ah)); atomic_dec(&dev->num_ahs); - - return 0; } |