diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/infiniband/core/cma.c | 45 | ||||
-rw-r--r-- | drivers/infiniband/hw/cxgb3/cxio_hal.c | 10 | ||||
-rw-r--r-- | drivers/infiniband/hw/cxgb3/cxio_hal.h | 6 | ||||
-rw-r--r-- | drivers/infiniband/hw/cxgb3/iwch.c | 11 | ||||
-rw-r--r-- | drivers/infiniband/hw/cxgb3/iwch.h | 5 | ||||
-rw-r--r-- | drivers/infiniband/hw/cxgb3/iwch_cm.c | 116 | ||||
-rw-r--r-- | drivers/infiniband/hw/cxgb3/iwch_cm.h | 3 | ||||
-rw-r--r-- | drivers/infiniband/hw/cxgb3/iwch_qp.c | 4 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx4/main.c | 3 | ||||
-rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_vlan.c | 25 | ||||
-rw-r--r-- | drivers/net/mlx4/port.c | 5 |
11 files changed, 159 insertions, 74 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 2a2e508..851de83 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -297,21 +297,25 @@ static void cma_detach_from_dev(struct rdma_id_private *id_priv) id_priv->cma_dev = NULL; } -static int cma_set_qkey(struct ib_device *device, u8 port_num, - enum rdma_port_space ps, - struct rdma_dev_addr *dev_addr, u32 *qkey) +static int cma_set_qkey(struct rdma_id_private *id_priv) { struct ib_sa_mcmember_rec rec; int ret = 0; - switch (ps) { + if (id_priv->qkey) + return 0; + + switch (id_priv->id.ps) { case RDMA_PS_UDP: - *qkey = RDMA_UDP_QKEY; + id_priv->qkey = RDMA_UDP_QKEY; break; case RDMA_PS_IPOIB: - ib_addr_get_mgid(dev_addr, &rec.mgid); - ret = ib_sa_get_mcmember_rec(device, port_num, &rec.mgid, &rec); - *qkey = be32_to_cpu(rec.qkey); + ib_addr_get_mgid(&id_priv->id.route.addr.dev_addr, &rec.mgid); + ret = ib_sa_get_mcmember_rec(id_priv->id.device, + id_priv->id.port_num, &rec.mgid, + &rec); + if (!ret) + id_priv->qkey = be32_to_cpu(rec.qkey); break; default: break; @@ -341,12 +345,7 @@ static int cma_acquire_dev(struct rdma_id_private *id_priv) ret = ib_find_cached_gid(cma_dev->device, &gid, &id_priv->id.port_num, NULL); if (!ret) { - ret = cma_set_qkey(cma_dev->device, - id_priv->id.port_num, - id_priv->id.ps, dev_addr, - &id_priv->qkey); - if (!ret) - cma_attach_to_dev(id_priv, cma_dev); + cma_attach_to_dev(id_priv, cma_dev); break; } } @@ -578,6 +577,10 @@ static int cma_ib_init_qp_attr(struct rdma_id_private *id_priv, *qp_attr_mask = IB_QP_STATE | IB_QP_PKEY_INDEX | IB_QP_PORT; if (cma_is_ud_ps(id_priv->id.ps)) { + ret = cma_set_qkey(id_priv); + if (ret) + return ret; + qp_attr->qkey = id_priv->qkey; *qp_attr_mask |= IB_QP_QKEY; } else { @@ -2201,6 +2204,12 @@ static int cma_sidr_rep_handler(struct ib_cm_id *cm_id, event.status = ib_event->param.sidr_rep_rcvd.status; break; } + ret = cma_set_qkey(id_priv); + if (ret) { + event.event = RDMA_CM_EVENT_ADDR_ERROR; + event.status = -EINVAL; + break; + } if (id_priv->qkey != rep->qkey) { event.event = RDMA_CM_EVENT_UNREACHABLE; event.status = -EINVAL; @@ -2480,10 +2489,14 @@ static int cma_send_sidr_rep(struct rdma_id_private *id_priv, const void *private_data, int private_data_len) { struct ib_cm_sidr_rep_param rep; + int ret; memset(&rep, 0, sizeof rep); rep.status = status; if (status == IB_SIDR_SUCCESS) { + ret = cma_set_qkey(id_priv); + if (ret) + return ret; rep.qp_num = id_priv->qp_num; rep.qkey = id_priv->qkey; } @@ -2713,6 +2726,10 @@ static int cma_join_ib_multicast(struct rdma_id_private *id_priv, IB_SA_MCMEMBER_REC_FLOW_LABEL | IB_SA_MCMEMBER_REC_TRAFFIC_CLASS; + if (id_priv->id.ps == RDMA_PS_IPOIB) + comp_mask |= IB_SA_MCMEMBER_REC_RATE | + IB_SA_MCMEMBER_REC_RATE_SELECTOR; + mc->multicast.ib = ib_sa_join_multicast(&sa_client, id_priv->id.device, id_priv->id.port_num, &rec, comp_mask, GFP_KERNEL, diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.c b/drivers/infiniband/hw/cxgb3/cxio_hal.c index a4a82bf..8d71086 100644 --- a/drivers/infiniband/hw/cxgb3/cxio_hal.c +++ b/drivers/infiniband/hw/cxgb3/cxio_hal.c @@ -152,7 +152,7 @@ static int cxio_hal_clear_qp_ctx(struct cxio_rdev *rdev_p, u32 qpid) sge_cmd = qpid << 8 | 3; wqe->sge_cmd = cpu_to_be64(sge_cmd); skb->priority = CPL_PRIORITY_CONTROL; - return (cxgb3_ofld_send(rdev_p->t3cdev_p, skb)); + return iwch_cxgb3_ofld_send(rdev_p->t3cdev_p, skb); } int cxio_create_cq(struct cxio_rdev *rdev_p, struct t3_cq *cq) @@ -571,7 +571,7 @@ static int cxio_hal_init_ctrl_qp(struct cxio_rdev *rdev_p) (unsigned long long) rdev_p->ctrl_qp.dma_addr, rdev_p->ctrl_qp.workq, 1 << T3_CTRL_QP_SIZE_LOG2); skb->priority = CPL_PRIORITY_CONTROL; - return (cxgb3_ofld_send(rdev_p->t3cdev_p, skb)); + return iwch_cxgb3_ofld_send(rdev_p->t3cdev_p, skb); err: kfree_skb(skb); return err; @@ -701,7 +701,7 @@ static int __cxio_tpt_op(struct cxio_rdev *rdev_p, u32 reset_tpt_entry, u32 stag_idx; u32 wptr; - if (rdev_p->flags) + if (cxio_fatal_error(rdev_p)) return -EIO; stag_state = stag_state > 0; @@ -858,7 +858,7 @@ int cxio_rdma_init(struct cxio_rdev *rdev_p, struct t3_rdma_init_attr *attr) wqe->qp_dma_size = cpu_to_be32(attr->qp_dma_size); wqe->irs = cpu_to_be32(attr->irs); skb->priority = 0; /* 0=>ToeQ; 1=>CtrlQ */ - return (cxgb3_ofld_send(rdev_p->t3cdev_p, skb)); + return iwch_cxgb3_ofld_send(rdev_p->t3cdev_p, skb); } void cxio_register_ev_cb(cxio_hal_ev_callback_func_t ev_cb) @@ -1041,9 +1041,9 @@ void cxio_rdev_close(struct cxio_rdev *rdev_p) cxio_hal_pblpool_destroy(rdev_p); cxio_hal_rqtpool_destroy(rdev_p); list_del(&rdev_p->entry); - rdev_p->t3cdev_p->ulp = NULL; cxio_hal_destroy_ctrl_qp(rdev_p); cxio_hal_destroy_resource(rdev_p->rscp); + rdev_p->t3cdev_p->ulp = NULL; } } diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.h b/drivers/infiniband/hw/cxgb3/cxio_hal.h index 094a66d..bfd03bf 100644 --- a/drivers/infiniband/hw/cxgb3/cxio_hal.h +++ b/drivers/infiniband/hw/cxgb3/cxio_hal.h @@ -115,6 +115,11 @@ struct cxio_rdev { #define CXIO_ERROR_FATAL 1 }; +static inline int cxio_fatal_error(struct cxio_rdev *rdev_p) +{ + return rdev_p->flags & CXIO_ERROR_FATAL; +} + static inline int cxio_num_stags(struct cxio_rdev *rdev_p) { return min((int)T3_MAX_NUM_STAG, (int)((rdev_p->rnic_info.tpt_top - rdev_p->rnic_info.tpt_base) >> 5)); @@ -188,6 +193,7 @@ void cxio_count_scqes(struct t3_cq *cq, struct t3_wq *wq, int *count); void cxio_flush_hw_cq(struct t3_cq *cq); int cxio_poll_cq(struct t3_wq *wq, struct t3_cq *cq, struct t3_cqe *cqe, u8 *cqe_flushed, u64 *cookie, u32 *credit); +int iwch_cxgb3_ofld_send(struct t3cdev *tdev, struct sk_buff *skb); #define MOD "iw_cxgb3: " #define PDBG(fmt, args...) pr_debug(MOD fmt, ## args) diff --git a/drivers/infiniband/hw/cxgb3/iwch.c b/drivers/infiniband/hw/cxgb3/iwch.c index 37a4fc2..26fc0a4 100644 --- a/drivers/infiniband/hw/cxgb3/iwch.c +++ b/drivers/infiniband/hw/cxgb3/iwch.c @@ -165,12 +165,19 @@ static void close_rnic_dev(struct t3cdev *tdev) static void iwch_err_handler(struct t3cdev *tdev, u32 status, u32 error) { struct cxio_rdev *rdev = tdev->ulp; + struct iwch_dev *rnicp = rdev_to_iwch_dev(rdev); + struct ib_event event; - if (status == OFFLOAD_STATUS_DOWN) + if (status == OFFLOAD_STATUS_DOWN) { rdev->flags = CXIO_ERROR_FATAL; - return; + event.device = &rnicp->ibdev; + event.event = IB_EVENT_DEVICE_FATAL; + event.element.port_num = 0; + ib_dispatch_event(&event); + } + return; } static int __init iwch_init_module(void) diff --git a/drivers/infiniband/hw/cxgb3/iwch.h b/drivers/infiniband/hw/cxgb3/iwch.h index 3773453..8473550 100644 --- a/drivers/infiniband/hw/cxgb3/iwch.h +++ b/drivers/infiniband/hw/cxgb3/iwch.h @@ -117,6 +117,11 @@ static inline struct iwch_dev *to_iwch_dev(struct ib_device *ibdev) return container_of(ibdev, struct iwch_dev, ibdev); } +static inline struct iwch_dev *rdev_to_iwch_dev(struct cxio_rdev *rdev) +{ + return container_of(rdev, struct iwch_dev, rdev); +} + static inline int t3b_device(const struct iwch_dev *rhp) { return rhp->rdev.t3cdev_p->type == T3B; diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c index 8699947..fef3f1a 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_cm.c +++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c @@ -139,6 +139,38 @@ static void stop_ep_timer(struct iwch_ep *ep) put_ep(&ep->com); } +int iwch_l2t_send(struct t3cdev *tdev, struct sk_buff *skb, struct l2t_entry *l2e) +{ + int error = 0; + struct cxio_rdev *rdev; + + rdev = (struct cxio_rdev *)tdev->ulp; + if (cxio_fatal_error(rdev)) { + kfree_skb(skb); + return -EIO; + } + error = l2t_send(tdev, skb, l2e); + if (error) + kfree_skb(skb); + return error; +} + +int iwch_cxgb3_ofld_send(struct t3cdev *tdev, struct sk_buff *skb) +{ + int error = 0; + struct cxio_rdev *rdev; + + rdev = (struct cxio_rdev *)tdev->ulp; + if (cxio_fatal_error(rdev)) { + kfree_skb(skb); + return -EIO; + } + error = cxgb3_ofld_send(tdev, skb); + if (error) + kfree_skb(skb); + return error; +} + static void release_tid(struct t3cdev *tdev, u32 hwtid, struct sk_buff *skb) { struct cpl_tid_release *req; @@ -150,7 +182,7 @@ static void release_tid(struct t3cdev *tdev, u32 hwtid, struct sk_buff *skb) req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD)); OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_TID_RELEASE, hwtid)); skb->priority = CPL_PRIORITY_SETUP; - cxgb3_ofld_send(tdev, skb); + iwch_cxgb3_ofld_send(tdev, skb); return; } @@ -172,8 +204,7 @@ int iwch_quiesce_tid(struct iwch_ep *ep) req->val = cpu_to_be64(1 << S_TCB_RX_QUIESCE); skb->priority = CPL_PRIORITY_DATA; - cxgb3_ofld_send(ep->com.tdev, skb); - return 0; + return iwch_cxgb3_ofld_send(ep->com.tdev, skb); } int iwch_resume_tid(struct iwch_ep *ep) @@ -194,8 +225,7 @@ int iwch_resume_tid(struct iwch_ep *ep) req->val = 0; skb->priority = CPL_PRIORITY_DATA; - cxgb3_ofld_send(ep->com.tdev, skb); - return 0; + return iwch_cxgb3_ofld_send(ep->com.tdev, skb); } static void set_emss(struct iwch_ep *ep, u16 opt) @@ -252,18 +282,22 @@ static void *alloc_ep(int size, gfp_t gfp) void __free_ep(struct kref *kref) { - struct iwch_ep_common *epc; - epc = container_of(kref, struct iwch_ep_common, kref); - PDBG("%s ep %p state %s\n", __func__, epc, states[state_read(epc)]); - kfree(epc); + struct iwch_ep *ep; + ep = container_of(container_of(kref, struct iwch_ep_common, kref), + struct iwch_ep, com); + PDBG("%s ep %p state %s\n", __func__, ep, states[state_read(&ep->com)]); + if (ep->com.flags & RELEASE_RESOURCES) { + cxgb3_remove_tid(ep->com.tdev, (void *)ep, ep->hwtid); + dst_release(ep->dst); + l2t_release(L2DATA(ep->com.tdev), ep->l2t); + } + kfree(ep); } static void release_ep_resources(struct iwch_ep *ep) { PDBG("%s ep %p tid %d\n", __func__, ep, ep->hwtid); - cxgb3_remove_tid(ep->com.tdev, (void *)ep, ep->hwtid); - dst_release(ep->dst); - l2t_release(L2DATA(ep->com.tdev), ep->l2t); + ep->com.flags |= RELEASE_RESOURCES; put_ep(&ep->com); } @@ -382,7 +416,7 @@ static void abort_arp_failure(struct t3cdev *dev, struct sk_buff *skb) PDBG("%s t3cdev %p\n", __func__, dev); req->cmd = CPL_ABORT_NO_RST; - cxgb3_ofld_send(dev, skb); + iwch_cxgb3_ofld_send(dev, skb); } static int send_halfclose(struct iwch_ep *ep, gfp_t gfp) @@ -402,8 +436,7 @@ static int send_halfclose(struct iwch_ep *ep, gfp_t gfp) req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_CLOSE_CON)); req->wr.wr_lo = htonl(V_WR_TID(ep->hwtid)); OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_CLOSE_CON_REQ, ep->hwtid)); - l2t_send(ep->com.tdev, skb, ep->l2t); - return 0; + return iwch_l2t_send(ep->com.tdev, skb, ep->l2t); } static int send_abort(struct iwch_ep *ep, struct sk_buff *skb, gfp_t gfp) @@ -424,8 +457,7 @@ static int send_abort(struct iwch_ep *ep, struct sk_buff *skb, gfp_t gfp) req->wr.wr_lo = htonl(V_WR_TID(ep->hwtid)); OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_ABORT_REQ, ep->hwtid)); req->cmd = CPL_ABORT_SEND_RST; - l2t_send(ep->com.tdev, skb, ep->l2t); - return 0; + return iwch_l2t_send(ep->com.tdev, skb, ep->l2t); } static int send_connect(struct iwch_ep *ep) @@ -469,8 +501,7 @@ static int send_connect(struct iwch_ep *ep) req->opt0l = htonl(opt0l); req->params = 0; req->opt2 = htonl(opt2); - l2t_send(ep->com.tdev, skb, ep->l2t); - return 0; + return iwch_l2t_send(ep->com.tdev, skb, ep->l2t); } static void send_mpa_req(struct iwch_ep *ep, struct sk_buff *skb) @@ -527,7 +558,7 @@ static void send_mpa_req(struct iwch_ep *ep, struct sk_buff *skb) req->sndseq = htonl(ep->snd_seq); BUG_ON(ep->mpa_skb); ep->mpa_skb = skb; - l2t_send(ep->com.tdev, skb, ep->l2t); + iwch_l2t_send(ep->com.tdev, skb, ep->l2t); start_ep_timer(ep); state_set(&ep->com, MPA_REQ_SENT); return; @@ -578,8 +609,7 @@ static int send_mpa_reject(struct iwch_ep *ep, const void *pdata, u8 plen) req->sndseq = htonl(ep->snd_seq); BUG_ON(ep->mpa_skb); ep->mpa_skb = skb; - l2t_send(ep->com.tdev, skb, ep->l2t); - return 0; + return iwch_l2t_send(ep->com.tdev, skb, ep->l2t); } static int send_mpa_reply(struct iwch_ep *ep, const void *pdata, u8 plen) @@ -630,8 +660,7 @@ static int send_mpa_reply(struct iwch_ep *ep, const void *pdata, u8 plen) req->sndseq = htonl(ep->snd_seq); ep->mpa_skb = skb; state_set(&ep->com, MPA_REP_SENT); - l2t_send(ep->com.tdev, skb, ep->l2t); - return 0; + return iwch_l2t_send(ep->com.tdev, skb, ep->l2t); } static int act_establish(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) @@ -795,7 +824,7 @@ static int update_rx_credits(struct iwch_ep *ep, u32 credits) OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_RX_DATA_ACK, ep->hwtid)); req->credit_dack = htonl(V_RX_CREDITS(credits) | V_RX_FORCE_ACK(1)); skb->priority = CPL_PRIORITY_ACK; - cxgb3_ofld_send(ep->com.tdev, skb); + iwch_cxgb3_ofld_send(ep->com.tdev, skb); return credits; } @@ -1127,8 +1156,8 @@ static int abort_rpl(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) * We get 2 abort replies from the HW. The first one must * be ignored except for scribbling that we need one more. */ - if (!(ep->flags & ABORT_REQ_IN_PROGRESS)) { - ep->flags |= ABORT_REQ_IN_PROGRESS; + if (!(ep->com.flags & ABORT_REQ_IN_PROGRESS)) { + ep->com.flags |= ABORT_REQ_IN_PROGRESS; return CPL_RET_BUF_DONE; } @@ -1203,8 +1232,7 @@ static int listen_start(struct iwch_listen_ep *ep) req->opt1 = htonl(V_CONN_POLICY(CPL_CONN_POLICY_ASK)); skb->priority = 1; - cxgb3_ofld_send(ep->com.tdev, skb); - return 0; + return iwch_cxgb3_ofld_send(ep->com.tdev, skb); } static int pass_open_rpl(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) @@ -1237,8 +1265,7 @@ static int listen_stop(struct iwch_listen_ep *ep) req->cpu_idx = 0; OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_CLOSE_LISTSRV_REQ, ep->stid)); skb->priority = 1; - cxgb3_ofld_send(ep->com.tdev, skb); - return 0; + return iwch_cxgb3_ofld_send(ep->com.tdev, skb); } static int close_listsrv_rpl(struct t3cdev *tdev, struct sk_buff *skb, @@ -1286,7 +1313,7 @@ static void accept_cr(struct iwch_ep *ep, __be32 peer_ip, struct sk_buff *skb) rpl->opt2 = htonl(opt2); rpl->rsvd = rpl->opt2; /* workaround for HW bug */ skb->priority = CPL_PRIORITY_SETUP; - l2t_send(ep->com.tdev, skb, ep->l2t); + iwch_l2t_send(ep->com.tdev, skb, ep->l2t); return; } @@ -1315,7 +1342,7 @@ static void reject_cr(struct t3cdev *tdev, u32 hwtid, __be32 peer_ip, rpl->opt0l_status = htonl(CPL_PASS_OPEN_REJECT); rpl->opt2 = 0; rpl->rsvd = rpl->opt2; - cxgb3_ofld_send(tdev, skb); + iwch_cxgb3_ofld_send(tdev, skb); } } @@ -1534,8 +1561,8 @@ static int peer_abort(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) * We get 2 peer aborts from the HW. The first one must * be ignored except for scribbling that we need one more. */ - if (!(ep->flags & PEER_ABORT_IN_PROGRESS)) { - ep->flags |= PEER_ABORT_IN_PROGRESS; + if (!(ep->com.flags & PEER_ABORT_IN_PROGRESS)) { + ep->com.flags |= PEER_ABORT_IN_PROGRESS; return CPL_RET_BUF_DONE; } @@ -1613,7 +1640,7 @@ static int peer_abort(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) rpl->wr.wr_lo = htonl(V_WR_TID(ep->hwtid)); OPCODE_TID(rpl) = htonl(MK_OPCODE_TID(CPL_ABORT_RPL, ep->hwtid)); rpl->cmd = CPL_ABORT_NO_RST; - cxgb3_ofld_send(ep->com.tdev, rpl_skb); + iwch_cxgb3_ofld_send(ep->com.tdev, rpl_skb); out: if (release) release_ep_resources(ep); @@ -2017,8 +2044,11 @@ int iwch_destroy_listen(struct iw_cm_id *cm_id) ep->com.rpl_done = 0; ep->com.rpl_err = 0; err = listen_stop(ep); + if (err) + goto done; wait_event(ep->com.waitq, ep->com.rpl_done); cxgb3_free_stid(ep->com.tdev, ep->stid); +done: err = ep->com.rpl_err; cm_id->rem_ref(cm_id); put_ep(&ep->com); @@ -2030,12 +2060,22 @@ int iwch_ep_disconnect(struct iwch_ep *ep, int abrupt, gfp_t gfp) int ret=0; unsigned long flags; int close = 0; + int fatal = 0; + struct t3cdev *tdev; + struct cxio_rdev *rdev; spin_lock_irqsave(&ep->com.lock, flags); PDBG("%s ep %p state %s, abrupt %d\n", __func__, ep, states[ep->com.state], abrupt); + tdev = (struct t3cdev *)ep->com.tdev; + rdev = (struct cxio_rdev *)tdev->ulp; + if (cxio_fatal_error(rdev)) { + fatal = 1; + close_complete_upcall(ep); + ep->com.state = DEAD; + } switch (ep->com.state) { case MPA_REQ_WAIT: case MPA_REQ_SENT: @@ -2075,7 +2115,11 @@ int iwch_ep_disconnect(struct iwch_ep *ep, int abrupt, gfp_t gfp) ret = send_abort(ep, NULL, gfp); else ret = send_halfclose(ep, gfp); + if (ret) + fatal = 1; } + if (fatal) + release_ep_resources(ep); return ret; } diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.h b/drivers/infiniband/hw/cxgb3/iwch_cm.h index d7c7e09..43c0aea 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_cm.h +++ b/drivers/infiniband/hw/cxgb3/iwch_cm.h @@ -147,6 +147,7 @@ enum iwch_ep_state { enum iwch_ep_flags { PEER_ABORT_IN_PROGRESS = (1 << 0), ABORT_REQ_IN_PROGRESS = (1 << 1), + RELEASE_RESOURCES = (1 << 2), }; struct iwch_ep_common { @@ -161,6 +162,7 @@ struct iwch_ep_common { wait_queue_head_t waitq; int rpl_done; int rpl_err; + u32 flags; }; struct iwch_listen_ep { @@ -188,7 +190,6 @@ struct iwch_ep { u16 plen; u32 ird; u32 ord; - u32 flags; }; static inline struct iwch_ep *to_ep(struct iw_cm_id *cm_id) diff --git a/drivers/infiniband/hw/cxgb3/iwch_qp.c b/drivers/infiniband/hw/cxgb3/iwch_qp.c index c758fbd..2f546a6 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_qp.c +++ b/drivers/infiniband/hw/cxgb3/iwch_qp.c @@ -751,7 +751,7 @@ int iwch_post_zb_read(struct iwch_qp *qhp) wqe->send.wrh.gen_tid_len = cpu_to_be32(V_FW_RIWR_TID(qhp->ep->hwtid)| V_FW_RIWR_LEN(flit_cnt)); skb->priority = CPL_PRIORITY_DATA; - return cxgb3_ofld_send(qhp->rhp->rdev.t3cdev_p, skb); + return iwch_cxgb3_ofld_send(qhp->rhp->rdev.t3cdev_p, skb); } /* @@ -783,7 +783,7 @@ int iwch_post_terminate(struct iwch_qp *qhp, struct respQ_msg_t *rsp_msg) V_FW_RIWR_FLAGS(T3_COMPLETION_FLAG | T3_NOTIFY_FLAG)); wqe->send.wrh.gen_tid_len = cpu_to_be32(V_FW_RIWR_TID(qhp->ep->hwtid)); skb->priority = CPL_PRIORITY_DATA; - return cxgb3_ofld_send(qhp->rhp->rdev.t3cdev_p, skb); + return iwch_cxgb3_ofld_send(qhp->rhp->rdev.t3cdev_p, skb); } /* diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index 2ccb9d3..ae3d759 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -394,8 +394,7 @@ static int mlx4_ib_mmap(struct ib_ucontext *context, struct vm_area_struct *vma) PAGE_SIZE, vma->vm_page_prot)) return -EAGAIN; } else if (vma->vm_pgoff == 1 && dev->dev->caps.bf_reg_size != 0) { - /* FIXME want pgprot_writecombine() for BlueFlame pages */ - vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); + vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); if (io_remap_pfn_range(vma, vma->vm_start, to_mucontext(context)->uar.pfn + diff --git a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c index 5a76a55..4c57f32 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c @@ -70,12 +70,14 @@ int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey) */ if (ppriv->pkey == pkey) { result = -ENOTUNIQ; + priv = NULL; goto err; } list_for_each_entry(priv, &ppriv->child_intfs, list) { if (priv->pkey == pkey) { result = -ENOTUNIQ; + priv = NULL; goto err; } } @@ -96,7 +98,7 @@ int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey) result = ipoib_set_dev_features(priv, ppriv->ca); if (result) - goto device_init_failed; + goto err; priv->pkey = pkey; @@ -109,7 +111,7 @@ int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey) ipoib_warn(ppriv, "failed to initialize subinterface: " "device %s, port %d", ppriv->ca->name, ppriv->port); - goto device_init_failed; + goto err; } result = register_netdevice(priv->dev); @@ -146,19 +148,19 @@ sysfs_failed: register_failed: ipoib_dev_cleanup(priv->dev); -device_init_failed: - free_netdev(priv->dev); - err: mutex_unlock(&ppriv->vlan_mutex); rtnl_unlock(); + if (priv) + free_netdev(priv->dev); + return result; } int ipoib_vlan_delete(struct net_device *pdev, unsigned short pkey) { struct ipoib_dev_priv *ppriv, *priv, *tpriv; - int ret = -ENOENT; + struct net_device *dev = NULL; if (!capable(CAP_NET_ADMIN)) return -EPERM; @@ -172,14 +174,17 @@ int ipoib_vlan_delete(struct net_device *pdev, unsigned short pkey) unregister_netdevice(priv->dev); ipoib_dev_cleanup(priv->dev); list_del(&priv->list); - free_netdev(priv->dev); - - ret = 0; + dev = priv->dev; break; } } mutex_unlock(&ppriv->vlan_mutex); rtnl_unlock(); - return ret; + if (dev) { + free_netdev(dev); + return 0; + } + + return -ENODEV; } diff --git a/drivers/net/mlx4/port.c b/drivers/net/mlx4/port.c index 7cce334..606aa58 100644 --- a/drivers/net/mlx4/port.c +++ b/drivers/net/mlx4/port.c @@ -299,13 +299,14 @@ int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port) struct mlx4_cmd_mailbox *mailbox; int err; + if (dev->caps.port_type[port] == MLX4_PORT_TYPE_ETH) + return 0; + mailbox = mlx4_alloc_cmd_mailbox(dev); if (IS_ERR(mailbox)) return PTR_ERR(mailbox); memset(mailbox->buf, 0, 256); - if (dev->caps.port_type[port] == MLX4_PORT_TYPE_ETH) - return 0; ((__be32 *) mailbox->buf)[1] = dev->caps.ib_port_def_cap[port]; err = mlx4_cmd(dev, mailbox->dma, port, 0, MLX4_CMD_SET_PORT, |