diff options
Diffstat (limited to 'drivers/infiniband')
35 files changed, 145 insertions, 159 deletions
diff --git a/drivers/infiniband/Kconfig b/drivers/infiniband/Kconfig index a1fb840de45d..d318bab25860 100644 --- a/drivers/infiniband/Kconfig +++ b/drivers/infiniband/Kconfig @@ -25,7 +25,6 @@ config INFINIBAND_USER_MAD config INFINIBAND_USER_ACCESS tristate "InfiniBand userspace access (verbs and CM)" - select ANON_INODES depends on MMU ---help--- Userspace InfiniBand access support. This enables the diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index 0dce94e3c495..744b6ec0acb0 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -42,7 +42,7 @@ #include <net/neighbour.h> #include <net/route.h> #include <net/netevent.h> -#include <net/addrconf.h> +#include <net/ipv6_stubs.h> #include <net/ip6_route.h> #include <rdma/ib_addr.h> #include <rdma/ib_sa.h> @@ -86,8 +86,8 @@ static inline bool ib_nl_is_good_ip_resp(const struct nlmsghdr *nlh) if (nlh->nlmsg_flags & RDMA_NL_LS_F_ERR) return false; - ret = nla_parse(tb, LS_NLA_TYPE_MAX - 1, nlmsg_data(nlh), - nlmsg_len(nlh), ib_nl_addr_policy, NULL); + ret = nla_parse_deprecated(tb, LS_NLA_TYPE_MAX - 1, nlmsg_data(nlh), + nlmsg_len(nlh), ib_nl_addr_policy, NULL); if (ret) return false; @@ -351,7 +351,7 @@ static bool has_gateway(const struct dst_entry *dst, sa_family_t family) if (family == AF_INET) { rt = container_of(dst, struct rtable, dst); - return rt->rt_uses_gateway; + return rt->rt_gw_family == AF_INET; } rt6 = container_of(dst, struct rt6_info, dst); diff --git a/drivers/infiniband/core/iwpm_util.c b/drivers/infiniband/core/iwpm_util.c index a5d2a20ee697..41929bb83739 100644 --- a/drivers/infiniband/core/iwpm_util.c +++ b/drivers/infiniband/core/iwpm_util.c @@ -506,14 +506,14 @@ int iwpm_parse_nlmsg(struct netlink_callback *cb, int policy_max, int ret; const char *err_str = ""; - ret = nlmsg_validate(cb->nlh, nlh_len, policy_max - 1, nlmsg_policy, - NULL); + ret = nlmsg_validate_deprecated(cb->nlh, nlh_len, policy_max - 1, + nlmsg_policy, NULL); if (ret) { err_str = "Invalid attribute"; goto parse_nlmsg_error; } - ret = nlmsg_parse(cb->nlh, nlh_len, nltb, policy_max - 1, - nlmsg_policy, NULL); + ret = nlmsg_parse_deprecated(cb->nlh, nlh_len, nltb, policy_max - 1, + nlmsg_policy, NULL); if (ret) { err_str = "Unable to parse the nlmsg"; goto parse_nlmsg_error; diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c index 11ed58d3fce5..85324012bf07 100644 --- a/drivers/infiniband/core/nldev.c +++ b/drivers/infiniband/core/nldev.c @@ -292,7 +292,8 @@ static int fill_res_info_entry(struct sk_buff *msg, { struct nlattr *entry_attr; - entry_attr = nla_nest_start(msg, RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY); + entry_attr = nla_nest_start_noflag(msg, + RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY); if (!entry_attr) return -EMSGSIZE; @@ -327,7 +328,7 @@ static int fill_res_info(struct sk_buff *msg, struct ib_device *device) if (fill_nldev_handle(msg, device)) return -EMSGSIZE; - table_attr = nla_nest_start(msg, RDMA_NLDEV_ATTR_RES_SUMMARY); + table_attr = nla_nest_start_noflag(msg, RDMA_NLDEV_ATTR_RES_SUMMARY); if (!table_attr) return -EMSGSIZE; @@ -607,8 +608,8 @@ static int nldev_get_doit(struct sk_buff *skb, struct nlmsghdr *nlh, u32 index; int err; - err = nlmsg_parse(nlh, 0, tb, RDMA_NLDEV_ATTR_MAX - 1, - nldev_policy, extack); + err = nlmsg_parse_deprecated(nlh, 0, tb, RDMA_NLDEV_ATTR_MAX - 1, + nldev_policy, extack); if (err || !tb[RDMA_NLDEV_ATTR_DEV_INDEX]) return -EINVAL; @@ -652,8 +653,8 @@ static int nldev_set_doit(struct sk_buff *skb, struct nlmsghdr *nlh, u32 index; int err; - err = nlmsg_parse(nlh, 0, tb, RDMA_NLDEV_ATTR_MAX - 1, nldev_policy, - extack); + err = nlmsg_parse_deprecated(nlh, 0, tb, RDMA_NLDEV_ATTR_MAX - 1, + nldev_policy, extack); if (err || !tb[RDMA_NLDEV_ATTR_DEV_INDEX]) return -EINVAL; @@ -721,8 +722,8 @@ static int nldev_port_get_doit(struct sk_buff *skb, struct nlmsghdr *nlh, u32 port; int err; - err = nlmsg_parse(nlh, 0, tb, RDMA_NLDEV_ATTR_MAX - 1, - nldev_policy, extack); + err = nlmsg_parse_deprecated(nlh, 0, tb, RDMA_NLDEV_ATTR_MAX - 1, + nldev_policy, extack); if (err || !tb[RDMA_NLDEV_ATTR_DEV_INDEX] || !tb[RDMA_NLDEV_ATTR_PORT_INDEX]) @@ -777,8 +778,8 @@ static int nldev_port_get_dumpit(struct sk_buff *skb, int err; unsigned int p; - err = nlmsg_parse(cb->nlh, 0, tb, RDMA_NLDEV_ATTR_MAX - 1, - nldev_policy, NULL); + err = nlmsg_parse_deprecated(cb->nlh, 0, tb, RDMA_NLDEV_ATTR_MAX - 1, + nldev_policy, NULL); if (err || !tb[RDMA_NLDEV_ATTR_DEV_INDEX]) return -EINVAL; @@ -832,8 +833,8 @@ static int nldev_res_get_doit(struct sk_buff *skb, struct nlmsghdr *nlh, u32 index; int ret; - ret = nlmsg_parse(nlh, 0, tb, RDMA_NLDEV_ATTR_MAX - 1, - nldev_policy, extack); + ret = nlmsg_parse_deprecated(nlh, 0, tb, RDMA_NLDEV_ATTR_MAX - 1, + nldev_policy, extack); if (ret || !tb[RDMA_NLDEV_ATTR_DEV_INDEX]) return -EINVAL; @@ -981,8 +982,8 @@ static int res_get_common_doit(struct sk_buff *skb, struct nlmsghdr *nlh, struct sk_buff *msg; int ret; - ret = nlmsg_parse(nlh, 0, tb, RDMA_NLDEV_ATTR_MAX - 1, - nldev_policy, extack); + ret = nlmsg_parse_deprecated(nlh, 0, tb, RDMA_NLDEV_ATTR_MAX - 1, + nldev_policy, extack); if (ret || !tb[RDMA_NLDEV_ATTR_DEV_INDEX] || !fe->id || !tb[fe->id]) return -EINVAL; @@ -1070,8 +1071,8 @@ static int res_get_common_dumpit(struct sk_buff *skb, u32 index, port = 0; bool filled = false; - err = nlmsg_parse(cb->nlh, 0, tb, RDMA_NLDEV_ATTR_MAX - 1, - nldev_policy, NULL); + err = nlmsg_parse_deprecated(cb->nlh, 0, tb, RDMA_NLDEV_ATTR_MAX - 1, + nldev_policy, NULL); /* * Right now, we are expecting the device index to get res information, * but it is possible to extend this code to return all devices in @@ -1108,7 +1109,7 @@ static int res_get_common_dumpit(struct sk_buff *skb, goto err; } - table_attr = nla_nest_start(skb, fe->nldev_attr); + table_attr = nla_nest_start_noflag(skb, fe->nldev_attr); if (!table_attr) { ret = -EMSGSIZE; goto err; @@ -1134,7 +1135,7 @@ static int res_get_common_dumpit(struct sk_buff *skb, filled = true; - entry_attr = nla_nest_start(skb, fe->entry); + entry_attr = nla_nest_start_noflag(skb, fe->entry); if (!entry_attr) { ret = -EMSGSIZE; rdma_restrack_put(res); @@ -1249,8 +1250,8 @@ static int nldev_newlink(struct sk_buff *skb, struct nlmsghdr *nlh, char type[IFNAMSIZ]; int err; - err = nlmsg_parse(nlh, 0, tb, RDMA_NLDEV_ATTR_MAX - 1, - nldev_policy, extack); + err = nlmsg_parse_deprecated(nlh, 0, tb, RDMA_NLDEV_ATTR_MAX - 1, + nldev_policy, extack); if (err || !tb[RDMA_NLDEV_ATTR_DEV_NAME] || !tb[RDMA_NLDEV_ATTR_LINK_TYPE] || !tb[RDMA_NLDEV_ATTR_NDEV_NAME]) return -EINVAL; @@ -1293,8 +1294,8 @@ static int nldev_dellink(struct sk_buff *skb, struct nlmsghdr *nlh, u32 index; int err; - err = nlmsg_parse(nlh, 0, tb, RDMA_NLDEV_ATTR_MAX - 1, - nldev_policy, extack); + err = nlmsg_parse_deprecated(nlh, 0, tb, RDMA_NLDEV_ATTR_MAX - 1, + nldev_policy, extack); if (err || !tb[RDMA_NLDEV_ATTR_DEV_INDEX]) return -EINVAL; diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index 7925e45ea88a..bb534959abf0 100644 --- a/drivers/infiniband/core/sa_query.c +++ b/drivers/infiniband/core/sa_query.c @@ -1028,8 +1028,8 @@ int ib_nl_handle_set_timeout(struct sk_buff *skb, !(NETLINK_CB(skb).sk)) return -EPERM; - ret = nla_parse(tb, LS_NLA_TYPE_MAX - 1, nlmsg_data(nlh), - nlmsg_len(nlh), ib_nl_policy, NULL); + ret = nla_parse_deprecated(tb, LS_NLA_TYPE_MAX - 1, nlmsg_data(nlh), + nlmsg_len(nlh), ib_nl_policy, NULL); attr = (const struct nlattr *)tb[LS_NLA_TYPE_TIMEOUT]; if (ret || !attr) goto settimeout_out; @@ -1080,8 +1080,8 @@ static inline int ib_nl_is_good_resolve_resp(const struct nlmsghdr *nlh) if (nlh->nlmsg_flags & RDMA_NL_LS_F_ERR) return 0; - ret = nla_parse(tb, LS_NLA_TYPE_MAX - 1, nlmsg_data(nlh), - nlmsg_len(nlh), ib_nl_policy, NULL); + ret = nla_parse_deprecated(tb, LS_NLA_TYPE_MAX - 1, nlmsg_data(nlh), + nlmsg_len(nlh), ib_nl_policy, NULL); if (ret) return 0; diff --git a/drivers/infiniband/core/ucm.c b/drivers/infiniband/core/ucm.c index 7541fbaf58a3..65c3230f5663 100644 --- a/drivers/infiniband/core/ucm.c +++ b/drivers/infiniband/core/ucm.c @@ -1175,7 +1175,7 @@ static int ib_ucm_open(struct inode *inode, struct file *filp) file->filp = filp; file->device = container_of(inode->i_cdev, struct ib_ucm_device, cdev); - return nonseekable_open(inode, filp); + return stream_open(inode, filp); } static int ib_ucm_close(struct inode *inode, struct file *filp) diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c index 7468b26b8a01..140a338a135f 100644 --- a/drivers/infiniband/core/ucma.c +++ b/drivers/infiniband/core/ucma.c @@ -1744,7 +1744,7 @@ static int ucma_open(struct inode *inode, struct file *filp) filp->private_data = file; file->filp = filp; - return nonseekable_open(inode, filp); + return stream_open(inode, filp); } static int ucma_close(struct inode *inode, struct file *filp) diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c index 02b7947ab215..b58b07c03cfb 100644 --- a/drivers/infiniband/core/user_mad.c +++ b/drivers/infiniband/core/user_mad.c @@ -985,7 +985,7 @@ static int ib_umad_open(struct inode *inode, struct file *filp) list_add_tail(&file->port_list, &port->file_list); - nonseekable_open(inode, filp); + stream_open(inode, filp); out: mutex_unlock(&port->file_mutex); return ret; diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h index ea0bc6885517..32cc8fe7902f 100644 --- a/drivers/infiniband/core/uverbs.h +++ b/drivers/infiniband/core/uverbs.h @@ -160,6 +160,7 @@ struct ib_uverbs_file { struct mutex umap_lock; struct list_head umaps; + struct page *disassociate_page; struct idr idr; /* spinlock protects write access to idr */ diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c index 70b7d80431a9..8b43dd96d3b2 100644 --- a/drivers/infiniband/core/uverbs_main.c +++ b/drivers/infiniband/core/uverbs_main.c @@ -208,6 +208,9 @@ void ib_uverbs_release_file(struct kref *ref) kref_put(&file->async_file->ref, ib_uverbs_release_async_event_file); put_device(&file->device->dev); + + if (file->disassociate_page) + __free_pages(file->disassociate_page, 0); kfree(file); } @@ -877,9 +880,50 @@ static void rdma_umap_close(struct vm_area_struct *vma) kfree(priv); } +/* + * Once the zap_vma_ptes has been called touches to the VMA will come here and + * we return a dummy writable zero page for all the pfns. + */ +static vm_fault_t rdma_umap_fault(struct vm_fault *vmf) +{ + struct ib_uverbs_file *ufile = vmf->vma->vm_file->private_data; + struct rdma_umap_priv *priv = vmf->vma->vm_private_data; + vm_fault_t ret = 0; + + if (!priv) + return VM_FAULT_SIGBUS; + + /* Read only pages can just use the system zero page. */ + if (!(vmf->vma->vm_flags & (VM_WRITE | VM_MAYWRITE))) { + vmf->page = ZERO_PAGE(vmf->address); + get_page(vmf->page); + return 0; + } + + mutex_lock(&ufile->umap_lock); + if (!ufile->disassociate_page) + ufile->disassociate_page = + alloc_pages(vmf->gfp_mask | __GFP_ZERO, 0); + + if (ufile->disassociate_page) { + /* + * This VMA is forced to always be shared so this doesn't have + * to worry about COW. + */ + vmf->page = ufile->disassociate_page; + get_page(vmf->page); + } else { + ret = VM_FAULT_SIGBUS; + } + mutex_unlock(&ufile->umap_lock); + + return ret; +} + static const struct vm_operations_struct rdma_umap_ops = { .open = rdma_umap_open, .close = rdma_umap_close, + .fault = rdma_umap_fault, }; static struct rdma_umap_priv *rdma_user_mmap_pre(struct ib_ucontext *ucontext, @@ -889,6 +933,9 @@ static struct rdma_umap_priv *rdma_user_mmap_pre(struct ib_ucontext *ucontext, struct ib_uverbs_file *ufile = ucontext->ufile; struct rdma_umap_priv *priv; + if (!(vma->vm_flags & VM_SHARED)) + return ERR_PTR(-EINVAL); + if (vma->vm_end - vma->vm_start != size) return ERR_PTR(-EINVAL); @@ -992,7 +1039,9 @@ void uverbs_user_mmap_disassociate(struct ib_uverbs_file *ufile) * at a time to get the lock ordering right. Typically there * will only be one mm, so no big deal. */ - down_write(&mm->mmap_sem); + down_read(&mm->mmap_sem); + if (!mmget_still_valid(mm)) + goto skip_mm; mutex_lock(&ufile->umap_lock); list_for_each_entry_safe (priv, next_priv, &ufile->umaps, list) { @@ -1004,10 +1053,10 @@ void uverbs_user_mmap_disassociate(struct ib_uverbs_file *ufile) zap_vma_ptes(vma, vma->vm_start, vma->vm_end - vma->vm_start); - vma->vm_flags &= ~(VM_SHARED | VM_MAYSHARE); } mutex_unlock(&ufile->umap_lock); - up_write(&mm->mmap_sem); + skip_mm: + up_read(&mm->mmap_sem); mmput(mm); } } @@ -1083,7 +1132,7 @@ static int ib_uverbs_open(struct inode *inode, struct file *filp) setup_ufile_idr_uobject(file); - return nonseekable_open(inode, filp); + return stream_open(inode, filp); err_module: module_put(ib_dev->owner); diff --git a/drivers/infiniband/hw/cxgb4/restrack.c b/drivers/infiniband/hw/cxgb4/restrack.c index 9a7520ee41e0..f82d46ed969d 100644 --- a/drivers/infiniband/hw/cxgb4/restrack.c +++ b/drivers/infiniband/hw/cxgb4/restrack.c @@ -149,7 +149,7 @@ static int fill_res_qp_entry(struct sk_buff *msg, if (qhp->ucontext) return 0; - table_attr = nla_nest_start(msg, RDMA_NLDEV_ATTR_DRIVER); + table_attr = nla_nest_start_noflag(msg, RDMA_NLDEV_ATTR_DRIVER); if (!table_attr) goto err; @@ -216,7 +216,7 @@ static int fill_res_ep_entry(struct sk_buff *msg, if (!uep) return 0; - table_attr = nla_nest_start(msg, RDMA_NLDEV_ATTR_DRIVER); + table_attr = nla_nest_start_noflag(msg, RDMA_NLDEV_ATTR_DRIVER); if (!table_attr) goto err_free_uep; @@ -387,7 +387,7 @@ static int fill_res_cq_entry(struct sk_buff *msg, if (ibcq->uobject) return 0; - table_attr = nla_nest_start(msg, RDMA_NLDEV_ATTR_DRIVER); + table_attr = nla_nest_start_noflag(msg, RDMA_NLDEV_ATTR_DRIVER); if (!table_attr) goto err; @@ -447,7 +447,7 @@ static int fill_res_mr_entry(struct sk_buff *msg, if (!stag) return 0; - table_attr = nla_nest_start(msg, RDMA_NLDEV_ATTR_DRIVER); + table_attr = nla_nest_start_noflag(msg, RDMA_NLDEV_ATTR_DRIVER); if (!table_attr) goto err; diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c index 9784c6c0d2ec..addefae16c9c 100644 --- a/drivers/infiniband/hw/hfi1/chip.c +++ b/drivers/infiniband/hw/hfi1/chip.c @@ -8365,7 +8365,6 @@ static inline void clear_recv_intr(struct hfi1_ctxtdata *rcd) struct hfi1_devdata *dd = rcd->dd; u32 addr = CCE_INT_CLEAR + (8 * rcd->ireg); - mmiowb(); /* make sure everything before is written */ write_csr(dd, addr, rcd->imask); /* force the above write on the chip and get a value back */ (void)read_csr(dd, addr); @@ -11803,12 +11802,10 @@ void update_usrhead(struct hfi1_ctxtdata *rcd, u32 hd, u32 updegr, u32 egrhd, << RCV_EGR_INDEX_HEAD_HEAD_SHIFT; write_uctxt_csr(dd, ctxt, RCV_EGR_INDEX_HEAD, reg); } - mmiowb(); reg = ((u64)rcv_intr_count << RCV_HDR_HEAD_COUNTER_SHIFT) | (((u64)hd & RCV_HDR_HEAD_HEAD_MASK) << RCV_HDR_HEAD_HEAD_SHIFT); write_uctxt_csr(dd, ctxt, RCV_HDR_HEAD, reg); - mmiowb(); } u32 hdrqempty(struct hfi1_ctxtdata *rcd) diff --git a/drivers/infiniband/hw/hfi1/pio.c b/drivers/infiniband/hw/hfi1/pio.c index a1de566fe95e..16ba9d52e1b9 100644 --- a/drivers/infiniband/hw/hfi1/pio.c +++ b/drivers/infiniband/hw/hfi1/pio.c @@ -1578,7 +1578,6 @@ void hfi1_sc_wantpiobuf_intr(struct send_context *sc, u32 needint) sc_del_credit_return_intr(sc); trace_hfi1_wantpiointr(sc, needint, sc->credit_ctrl); if (needint) { - mmiowb(); sc_return_credits(sc); } } diff --git a/drivers/infiniband/hw/hfi1/vnic_main.c b/drivers/infiniband/hw/hfi1/vnic_main.c index a922db58be14..2b07032dbdda 100644 --- a/drivers/infiniband/hw/hfi1/vnic_main.c +++ b/drivers/infiniband/hw/hfi1/vnic_main.c @@ -423,8 +423,7 @@ tx_finish: static u16 hfi1_vnic_select_queue(struct net_device *netdev, struct sk_buff *skb, - struct net_device *sb_dev, - select_queue_fallback_t fallback) + struct net_device *sb_dev) { struct hfi1_vnic_vport_info *vinfo = opa_vnic_dev_priv(netdev); struct opa_vnic_skb_mdata *mdata; diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c index 97515c340134..c8555f7704d8 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c @@ -1750,8 +1750,6 @@ static int hns_roce_v1_post_mbox(struct hns_roce_dev *hr_dev, u64 in_param, writel(val, hcr + 5); - mmiowb(); - return 0; } diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c index 66cdf625534f..60cf9f03e941 100644 --- a/drivers/infiniband/hw/hns/hns_roce_qp.c +++ b/drivers/infiniband/hw/hns/hns_roce_qp.c @@ -533,7 +533,7 @@ static int hns_roce_set_kernel_sq_size(struct hns_roce_dev *hr_dev, static int hns_roce_qp_has_sq(struct ib_qp_init_attr *attr) { - if (attr->qp_type == IB_QPT_XRC_TGT) + if (attr->qp_type == IB_QPT_XRC_TGT || !attr->cap.max_send_wr) return 0; return 1; diff --git a/drivers/infiniband/hw/i40iw/i40iw_osdep.h b/drivers/infiniband/hw/i40iw/i40iw_osdep.h index f27be3e7830b..d474aad62a81 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_osdep.h +++ b/drivers/infiniband/hw/i40iw/i40iw_osdep.h @@ -211,7 +211,7 @@ enum i40iw_status_code i40iw_hw_manage_vf_pble_bp(struct i40iw_device *iwdev, struct i40iw_sc_vsi; void i40iw_hw_stats_start_timer(struct i40iw_sc_vsi *vsi); void i40iw_hw_stats_stop_timer(struct i40iw_sc_vsi *vsi); -#define i40iw_mmiowb() mmiowb() +#define i40iw_mmiowb() do { } while (0) void i40iw_wr32(struct i40iw_hw *hw, u32 reg, u32 value); u32 i40iw_rd32(struct i40iw_hw *hw, u32 reg); #endif /* _I40IW_OSDEP_H_ */ diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index 429a59c5801c..9426936460f8 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -3744,12 +3744,6 @@ out: writel_relaxed(qp->doorbell_qpn, to_mdev(ibqp->device)->uar_map + MLX4_SEND_DOORBELL); - /* - * Make sure doorbells don't leak out of SQ spinlock - * and reach the HCA out of order. - */ - mmiowb(); - stamp_send_wqe(qp, ind + qp->sq_spare_wqes - 1); qp->sq_next_wqe = ind; diff --git a/drivers/infiniband/hw/mlx5/cmd.c b/drivers/infiniband/hw/mlx5/cmd.c index 6bcc63aaa50b..be95ac5aeb30 100644 --- a/drivers/infiniband/hw/mlx5/cmd.c +++ b/drivers/infiniband/hw/mlx5/cmd.c @@ -148,7 +148,7 @@ int mlx5_cmd_alloc_memic(struct mlx5_memic *memic, phys_addr_t *addr, return ret; } - *addr = pci_resource_start(dev->pdev, 0) + + *addr = dev->bar_addr + MLX5_GET64(alloc_memic_out, out, memic_start_addr); return 0; @@ -167,7 +167,7 @@ int mlx5_cmd_dealloc_memic(struct mlx5_memic *memic, u64 addr, u64 length) u64 start_page_idx; int err; - addr -= pci_resource_start(dev->pdev, 0); + addr -= dev->bar_addr; start_page_idx = (addr - hw_start_addr) >> PAGE_SHIFT; MLX5_SET(dealloc_memic_in, in, opcode, MLX5_CMD_OP_DEALLOC_MEMIC); diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 531ff20b32ad..1aaa2056d188 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -181,7 +181,7 @@ static int mlx5_netdev_event(struct notifier_block *this, ibdev->rep->vport); if (rep_ndev == ndev) roce->netdev = ndev; - } else if (ndev->dev.parent == &mdev->pdev->dev) { + } else if (ndev->dev.parent == mdev->device) { roce->netdev = ndev; } write_unlock(&roce->netdev_lock); @@ -1119,6 +1119,8 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, if (MLX5_CAP_GEN(mdev, qp_packet_based)) resp.flags |= MLX5_IB_QUERY_DEV_RESP_PACKET_BASED_CREDIT_MODE; + + resp.flags |= MLX5_IB_QUERY_DEV_RESP_FLAGS_SCAT2CQE_DCT; } if (field_avail(typeof(resp), sw_parsing_caps, @@ -2009,7 +2011,7 @@ static phys_addr_t uar_index2pfn(struct mlx5_ib_dev *dev, fw_uars_per_page = MLX5_CAP_GEN(dev->mdev, uar_4k) ? MLX5_UARS_IN_PAGE : 1; - return (pci_resource_start(dev->mdev->pdev, 0) >> PAGE_SHIFT) + uar_idx / fw_uars_per_page; + return (dev->mdev->bar_addr >> PAGE_SHIFT) + uar_idx / fw_uars_per_page; } static int get_command(unsigned long offset) @@ -2066,6 +2068,7 @@ static int mlx5_ib_mmap_clock_info_page(struct mlx5_ib_dev *dev, if (vma->vm_flags & VM_WRITE) return -EPERM; + vma->vm_flags &= ~VM_MAYWRITE; if (!dev->mdev->clock_info_page) return -EOPNOTSUPP; @@ -2199,7 +2202,7 @@ static int dm_mmap(struct ib_ucontext *context, struct vm_area_struct *vma) page_idx + npages) return -EINVAL; - pfn = ((pci_resource_start(dev->mdev->pdev, 0) + + pfn = ((dev->mdev->bar_addr + MLX5_CAP64_DEV_MEM(dev->mdev, memic_bar_start_addr)) >> PAGE_SHIFT) + page_idx; @@ -2231,19 +2234,18 @@ static int mlx5_ib_mmap(struct ib_ucontext *ibcontext, struct vm_area_struct *vm if (vma->vm_flags & VM_WRITE) return -EPERM; + vma->vm_flags &= ~VM_MAYWRITE; /* Don't expose to user-space information it shouldn't have */ if (PAGE_SIZE > 4096) return -EOPNOTSUPP; - vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); pfn = (dev->mdev->iseg_base + offsetof(struct mlx5_init_seg, internal_timer_h)) >> PAGE_SHIFT; - if (io_remap_pfn_range(vma, vma->vm_start, pfn, - PAGE_SIZE, vma->vm_page_prot)) - return -EAGAIN; - break; + return rdma_user_mmap_io(&context->ibucontext, vma, pfn, + PAGE_SIZE, + pgprot_noncached(vma->vm_page_prot)); case MLX5_IB_MMAP_CLOCK_INFO: return mlx5_ib_mmap_clock_info_page(dev, vma, context); @@ -2283,7 +2285,7 @@ struct ib_dm *mlx5_ib_alloc_dm(struct ib_device *ibdev, goto err_free; start_offset = memic_addr & ~PAGE_MASK; - page_idx = (memic_addr - pci_resource_start(memic->dev->pdev, 0) - + page_idx = (memic_addr - memic->dev->bar_addr - MLX5_CAP64_DEV_MEM(memic->dev, memic_bar_start_addr)) >> PAGE_SHIFT; @@ -2326,7 +2328,7 @@ int mlx5_ib_dealloc_dm(struct ib_dm *ibdm) if (ret) return ret; - page_idx = (dm->dev_addr - pci_resource_start(memic->dev->pdev, 0) - + page_idx = (dm->dev_addr - memic->dev->bar_addr - MLX5_CAP64_DEV_MEM(memic->dev, memic_bar_start_addr)) >> PAGE_SHIFT; bitmap_clear(to_mucontext(ibdm->uobject->context)->dm_pages, @@ -4354,9 +4356,13 @@ static void delay_drop_handler(struct work_struct *work) static void handle_general_event(struct mlx5_ib_dev *ibdev, struct mlx5_eqe *eqe, struct ib_event *ibev) { + u8 port = (eqe->data.port.port >> 4) & 0xf; + switch (eqe->sub_type) { case MLX5_GENERAL_SUBTYPE_DELAY_DROP_TIMEOUT: - schedule_work(&ibdev->delay_drop.delay_drop_work); + if (mlx5_ib_port_link_layer(&ibdev->ib_dev, port) == + IB_LINK_LAYER_ETHERNET) + schedule_work(&ibdev->delay_drop.delay_drop_work); break; default: /* do nothing */ return; @@ -5673,7 +5679,8 @@ static int mlx5_ib_init_multiport_master(struct mlx5_ib_dev *dev) } if (bound) { - dev_dbg(&mpi->mdev->pdev->dev, "removing port from unaffiliated list.\n"); + dev_dbg(mpi->mdev->device, + "removing port from unaffiliated list.\n"); mlx5_ib_dbg(dev, "port %d bound\n", i + 1); list_del(&mpi->list); break; @@ -5872,7 +5879,7 @@ int mlx5_ib_stage_init_init(struct mlx5_ib_dev *dev) dev->ib_dev.local_dma_lkey = 0 /* not supported for now */; dev->ib_dev.phys_port_cnt = dev->num_ports; dev->ib_dev.num_comp_vectors = mlx5_comp_vectors_count(mdev); - dev->ib_dev.dev.parent = &mdev->pdev->dev; + dev->ib_dev.dev.parent = mdev->device; mutex_init(&dev->cap_mask_mutex); INIT_LIST_HEAD(&dev->qp_list); @@ -6561,7 +6568,8 @@ static void *mlx5_ib_add_slave_port(struct mlx5_core_dev *mdev) if (!bound) { list_add_tail(&mpi->list, &mlx5_ib_unaffiliated_port_list); - dev_dbg(&mdev->pdev->dev, "no suitable IB device found to bind to, added to unaffiliated list.\n"); + dev_dbg(mdev->device, + "no suitable IB device found to bind to, added to unaffiliated list.\n"); } mutex_unlock(&mlx5_ib_multiport_mutex); diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index c85f00255884..ca921fd40499 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -1194,8 +1194,7 @@ static struct ib_mr *mlx5_ib_get_memic_mr(struct ib_pd *pd, u64 memic_addr, MLX5_SET64(mkc, mkc, len, length); MLX5_SET(mkc, mkc, pd, to_mpd(pd)->pdn); MLX5_SET(mkc, mkc, qpn, 0xffffff); - MLX5_SET64(mkc, mkc, start_addr, - memic_addr - pci_resource_start(dev->mdev->pdev, 0)); + MLX5_SET64(mkc, mkc, start_addr, memic_addr - dev->mdev->bar_addr); err = mlx5_core_create_mkey(mdev, &mr->mmkey, in, inlen); if (err) diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 7cd006da1dae..581144e224e2 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -1818,13 +1818,16 @@ static void configure_responder_scat_cqe(struct ib_qp_init_attr *init_attr, rcqe_sz = mlx5_ib_get_cqe_size(init_attr->recv_cq); - if (rcqe_sz == 128) { - MLX5_SET(qpc, qpc, cs_res, MLX5_RES_SCAT_DATA64_CQE); + if (init_attr->qp_type == MLX5_IB_QPT_DCT) { + if (rcqe_sz == 128) + MLX5_SET(dctc, qpc, cs_res, MLX5_RES_SCAT_DATA64_CQE); + return; } - if (init_attr->qp_type != MLX5_IB_QPT_DCT) - MLX5_SET(qpc, qpc, cs_res, MLX5_RES_SCAT_DATA32_CQE); + MLX5_SET(qpc, qpc, cs_res, + rcqe_sz == 128 ? MLX5_RES_SCAT_DATA64_CQE : + MLX5_RES_SCAT_DATA32_CQE); } static void configure_requester_scat_cqe(struct mlx5_ib_dev *dev, @@ -5119,11 +5122,10 @@ out: wmb(); /* currently we support only regular doorbells */ - mlx5_write64((__be32 *)ctrl, bf->bfreg->map + bf->offset, NULL); + mlx5_write64((__be32 *)ctrl, bf->bfreg->map + bf->offset); /* Make sure doorbells don't leak out of SQ spinlock * and reach the HCA out of order. */ - mmiowb(); bf->offset ^= bf->buf_size; } diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c index 83aa47eb81a9..bdf5ed38de22 100644 --- a/drivers/infiniband/hw/mthca/mthca_cmd.c +++ b/drivers/infiniband/hw/mthca/mthca_cmd.c @@ -292,12 +292,6 @@ static int mthca_cmd_post(struct mthca_dev *dev, err = mthca_cmd_post_hcr(dev, in_param, out_param, in_modifier, op_modifier, op, token, event); - /* - * Make sure that our HCR writes don't get mixed in with - * writes from another CPU starting a FW command. - */ - mmiowb(); - mutex_unlock(&dev->cmd.hcr_mutex); return err; } diff --git a/drivers/infiniband/hw/mthca/mthca_cq.c b/drivers/infiniband/hw/mthca/mthca_cq.c index a6531ffe29a6..877a6daffa98 100644 --- a/drivers/infiniband/hw/mthca/mthca_cq.c +++ b/drivers/infiniband/hw/mthca/mthca_cq.c @@ -211,11 +211,6 @@ static inline void update_cons_index(struct mthca_dev *dev, struct mthca_cq *cq, mthca_write64(MTHCA_TAVOR_CQ_DB_INC_CI | cq->cqn, incr - 1, dev->kar + MTHCA_CQ_DOORBELL, MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock)); - /* - * Make sure doorbells don't leak out of CQ spinlock - * and reach the HCA out of order: - */ - mmiowb(); } } diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c index 7a5b25d13faa..d65b189f20ea 100644 --- a/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/drivers/infiniband/hw/mthca/mthca_qp.c @@ -1809,11 +1809,6 @@ out: (qp->qpn << 8) | size0, dev->kar + MTHCA_SEND_DOORBELL, MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock)); - /* - * Make sure doorbells don't leak out of SQ spinlock - * and reach the HCA out of order: - */ - mmiowb(); } qp->sq.next_ind = ind; @@ -1924,12 +1919,6 @@ out: qp->rq.next_ind = ind; qp->rq.head += nreq; - /* - * Make sure doorbells don't leak out of RQ spinlock and reach - * the HCA out of order: - */ - mmiowb(); - spin_unlock_irqrestore(&qp->rq.lock, flags); return err; } @@ -2164,12 +2153,6 @@ out: MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock)); } - /* - * Make sure doorbells don't leak out of SQ spinlock and reach - * the HCA out of order: - */ - mmiowb(); - spin_unlock_irqrestore(&qp->sq.lock, flags); return err; } diff --git a/drivers/infiniband/hw/mthca/mthca_srq.c b/drivers/infiniband/hw/mthca/mthca_srq.c index 06b920385512..a85935ccce88 100644 --- a/drivers/infiniband/hw/mthca/mthca_srq.c +++ b/drivers/infiniband/hw/mthca/mthca_srq.c @@ -570,12 +570,6 @@ int mthca_tavor_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr, MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock)); } - /* - * Make sure doorbells don't leak out of SRQ spinlock and - * reach the HCA out of order: - */ - mmiowb(); - spin_unlock_irqrestore(&srq->lock, flags); return err; } diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c index 032883180f65..0010a3ed64f1 100644 --- a/drivers/infiniband/hw/nes/nes_cm.c +++ b/drivers/infiniband/hw/nes/nes_cm.c @@ -1407,7 +1407,7 @@ static int nes_addr_resolve_neigh(struct nes_vnic *nesvnic, u32 dst_ip, int arpi if (neigh->nud_state & NUD_VALID) { nes_debug(NES_DBG_CM, "Neighbor MAC address for 0x%08X" " is %pM, Gateway is 0x%08X \n", dst_ip, - neigh->ha, ntohl(rt->rt_gateway)); + neigh->ha, ntohl(rt->rt_gw4)); if (arpindex >= 0) { if (ether_addr_equal(nesadapter->arp_table[arpindex].mac_addr, neigh->ha)) { diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index 59ad4202422c..8686a98e113d 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -773,9 +773,6 @@ static void doorbell_cq(struct qedr_cq *cq, u32 cons, u8 flags) cq->db.data.agg_flags = flags; cq->db.data.value = cpu_to_le32(cons); writeq(cq->db.raw, cq->db_addr); - - /* Make sure write would stick */ - mmiowb(); } int qedr_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags) @@ -2084,8 +2081,6 @@ static int qedr_update_qp_state(struct qedr_dev *dev, if (rdma_protocol_roce(&dev->ibdev, 1)) { writel(qp->rq.db_data.raw, qp->rq.db); - /* Make sure write takes effect */ - mmiowb(); } break; case QED_ROCE_QP_STATE_ERR: @@ -3502,9 +3497,6 @@ int qedr_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr, smp_wmb(); writel(qp->sq.db_data.raw, qp->sq.db); - /* Make sure write sticks */ - mmiowb(); - spin_unlock_irqrestore(&qp->q_lock, flags); return rc; @@ -3695,12 +3687,8 @@ int qedr_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr, writel(qp->rq.db_data.raw, qp->rq.db); - /* Make sure write sticks */ - mmiowb(); - if (rdma_protocol_iwarp(&dev->ibdev, 1)) { writel(qp->rq.iwarp_db2_data.raw, qp->rq.iwarp_db2); - mmiowb(); /* for second doorbell */ } wr = wr->next; diff --git a/drivers/infiniband/hw/qib/qib_iba6120.c b/drivers/infiniband/hw/qib/qib_iba6120.c index cdbf707fa267..531d8a1db2c3 100644 --- a/drivers/infiniband/hw/qib/qib_iba6120.c +++ b/drivers/infiniband/hw/qib/qib_iba6120.c @@ -1884,7 +1884,6 @@ static void qib_6120_put_tid(struct qib_devdata *dd, u64 __iomem *tidptr, qib_write_kreg(dd, kr_scratch, 0xfeeddeaf); writel(pa, tidp32); qib_write_kreg(dd, kr_scratch, 0xdeadbeef); - mmiowb(); spin_unlock_irqrestore(tidlockp, flags); } @@ -1928,7 +1927,6 @@ static void qib_6120_put_tid_2(struct qib_devdata *dd, u64 __iomem *tidptr, pa |= 2 << 29; } writel(pa, tidp32); - mmiowb(); } @@ -2053,9 +2051,7 @@ static void qib_update_6120_usrhead(struct qib_ctxtdata *rcd, u64 hd, { if (updegr) qib_write_ureg(rcd->dd, ur_rcvegrindexhead, egrhd, rcd->ctxt); - mmiowb(); qib_write_ureg(rcd->dd, ur_rcvhdrhead, hd, rcd->ctxt); - mmiowb(); } static u32 qib_6120_hdrqempty(struct qib_ctxtdata *rcd) diff --git a/drivers/infiniband/hw/qib/qib_iba7220.c b/drivers/infiniband/hw/qib/qib_iba7220.c index 9fde45538f6e..ea3ddb05cbad 100644 --- a/drivers/infiniband/hw/qib/qib_iba7220.c +++ b/drivers/infiniband/hw/qib/qib_iba7220.c @@ -2175,7 +2175,6 @@ static void qib_7220_put_tid(struct qib_devdata *dd, u64 __iomem *tidptr, pa = chippa; } writeq(pa, tidptr); - mmiowb(); } /** @@ -2704,9 +2703,7 @@ static void qib_update_7220_usrhead(struct qib_ctxtdata *rcd, u64 hd, { if (updegr) qib_write_ureg(rcd->dd, ur_rcvegrindexhead, egrhd, rcd->ctxt); - mmiowb(); qib_write_ureg(rcd->dd, ur_rcvhdrhead, hd, rcd->ctxt); - mmiowb(); } static u32 qib_7220_hdrqempty(struct qib_ctxtdata *rcd) diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c index 17d6b24b3473..ac6a84f11ad0 100644 --- a/drivers/infiniband/hw/qib/qib_iba7322.c +++ b/drivers/infiniband/hw/qib/qib_iba7322.c @@ -3793,7 +3793,6 @@ static void qib_7322_put_tid(struct qib_devdata *dd, u64 __iomem *tidptr, pa = chippa; } writeq(pa, tidptr); - mmiowb(); } /** @@ -4440,10 +4439,8 @@ static void qib_update_7322_usrhead(struct qib_ctxtdata *rcd, u64 hd, adjust_rcv_timeout(rcd, npkts); if (updegr) qib_write_ureg(rcd->dd, ur_rcvegrindexhead, egrhd, rcd->ctxt); - mmiowb(); qib_write_ureg(rcd->dd, ur_rcvhdrhead, hd, rcd->ctxt); qib_write_ureg(rcd->dd, ur_rcvhdrhead, hd, rcd->ctxt); - mmiowb(); } static u32 qib_7322_hdrqempty(struct qib_ctxtdata *rcd) diff --git a/drivers/infiniband/hw/qib/qib_sd7220.c b/drivers/infiniband/hw/qib/qib_sd7220.c index 12caf3db8c34..4f4a09c2dbcd 100644 --- a/drivers/infiniband/hw/qib/qib_sd7220.c +++ b/drivers/infiniband/hw/qib/qib_sd7220.c @@ -1068,7 +1068,6 @@ static int qib_sd_setvals(struct qib_devdata *dd) for (idx = 0; idx < NUM_DDS_REGS; ++idx) { data = ((dds_reg_map & 0xF) << 4) | TX_FAST_ELT; writeq(data, iaddr + idx); - mmiowb(); qib_read_kreg32(dd, kr_scratch); dds_reg_map >>= 4; for (midx = 0; midx < DDS_ROWS; ++midx) { @@ -1076,7 +1075,6 @@ static int qib_sd_setvals(struct qib_devdata *dd) data = dds_init_vals[midx].reg_vals[idx]; writeq(data, daddr); - mmiowb(); qib_read_kreg32(dd, kr_scratch); } /* End inner for (vals for this reg, each row) */ } /* end outer for (regs to be stored) */ @@ -1098,13 +1096,11 @@ static int qib_sd_setvals(struct qib_devdata *dd) didx = idx + min_idx; /* Store the next RXEQ register address */ writeq(rxeq_init_vals[idx].rdesc, iaddr + didx); - mmiowb(); qib_read_kreg32(dd, kr_scratch); /* Iterate through RXEQ values */ for (vidx = 0; vidx < 4; vidx++) { data = rxeq_init_vals[idx].rdata[vidx]; writeq(data, taddr + (vidx << 6) + idx); - mmiowb(); qib_read_kreg32(dd, kr_scratch); } } /* end outer for (Reg-writes for RXEQ) */ diff --git a/drivers/infiniband/sw/rdmavt/mr.c b/drivers/infiniband/sw/rdmavt/mr.c index 728795043496..0bb6e39dd03a 100644 --- a/drivers/infiniband/sw/rdmavt/mr.c +++ b/drivers/infiniband/sw/rdmavt/mr.c @@ -608,11 +608,6 @@ static int rvt_set_page(struct ib_mr *ibmr, u64 addr) if (unlikely(mapped_segs == mr->mr.max_segs)) return -ENOMEM; - if (mr->mr.length == 0) { - mr->mr.user_base = addr; - mr->mr.iova = addr; - } - m = mapped_segs / RVT_SEGSZ; n = mapped_segs % RVT_SEGSZ; mr->mr.map[m]->segs[n].vaddr = (void *)addr; @@ -630,17 +625,24 @@ static int rvt_set_page(struct ib_mr *ibmr, u64 addr) * @sg_nents: number of entries in sg * @sg_offset: offset in bytes into sg * + * Overwrite rvt_mr length with mr length calculated by ib_sg_to_pages. + * * Return: number of sg elements mapped to the memory region */ int rvt_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents, unsigned int *sg_offset) { struct rvt_mr *mr = to_imr(ibmr); + int ret; mr->mr.length = 0; mr->mr.page_shift = PAGE_SHIFT; - return ib_sg_to_pages(ibmr, sg, sg_nents, sg_offset, - rvt_set_page); + ret = ib_sg_to_pages(ibmr, sg, sg_nents, sg_offset, rvt_set_page); + mr->mr.user_base = ibmr->iova; + mr->mr.iova = ibmr->iova; + mr->mr.offset = ibmr->iova - (u64)mr->mr.map[0]->segs[0].vaddr; + mr->mr.length = (size_t)ibmr->length; + return ret; } /** @@ -671,6 +673,7 @@ int rvt_fast_reg_mr(struct rvt_qp *qp, struct ib_mr *ibmr, u32 key, ibmr->rkey = key; mr->mr.lkey = key; mr->mr.access_flags = access; + mr->mr.iova = ibmr->iova; atomic_set(&mr->mr.lkey_invalid, 0); return 0; diff --git a/drivers/infiniband/sw/rxe/rxe.h b/drivers/infiniband/sw/rxe/rxe.h index 2e2dff478833..ecf6e659c0da 100644 --- a/drivers/infiniband/sw/rxe/rxe.h +++ b/drivers/infiniband/sw/rxe/rxe.h @@ -80,7 +80,6 @@ static inline u32 rxe_crc32(struct rxe_dev *rxe, SHASH_DESC_ON_STACK(shash, rxe->tfm); shash->tfm = rxe->tfm; - shash->flags = 0; *(u32 *)shash_desc_ctx(shash) = crc; err = crypto_shash_update(shash, next, len); if (unlikely(err)) { diff --git a/drivers/infiniband/ulp/opa_vnic/opa_vnic_netdev.c b/drivers/infiniband/ulp/opa_vnic/opa_vnic_netdev.c index ae70cd18903e..aeff68f582d3 100644 --- a/drivers/infiniband/ulp/opa_vnic/opa_vnic_netdev.c +++ b/drivers/infiniband/ulp/opa_vnic/opa_vnic_netdev.c @@ -95,8 +95,7 @@ static netdev_tx_t opa_netdev_start_xmit(struct sk_buff *skb, } static u16 opa_vnic_select_queue(struct net_device *netdev, struct sk_buff *skb, - struct net_device *sb_dev, - select_queue_fallback_t fallback) + struct net_device *sb_dev) { struct opa_vnic_adapter *adapter = opa_vnic_priv(netdev); struct opa_vnic_skb_mdata *mdata; @@ -106,8 +105,7 @@ static u16 opa_vnic_select_queue(struct net_device *netdev, struct sk_buff *skb, mdata = skb_push(skb, sizeof(*mdata)); mdata->entropy = opa_vnic_calc_entropy(skb); mdata->vl = opa_vnic_get_vl(adapter, skb); - rc = adapter->rn_ops->ndo_select_queue(netdev, skb, - sb_dev, fallback); + rc = adapter->rn_ops->ndo_select_queue(netdev, skb, sb_dev); skb_pull(skb, sizeof(*mdata)); return rc; } |
