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-rw-r--r--drivers/infiniband/hw/amso1100/c2_provider.c2
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_provider.c2
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_qp.c40
-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c12
-rw-r--r--drivers/infiniband/hw/cxgb4/provider.c2
-rw-r--r--drivers/infiniband/hw/ehca/ehca_hca.c2
-rw-r--r--drivers/infiniband/hw/ehca/ehca_irq.c3
-rw-r--r--drivers/infiniband/hw/ehca/ehca_mrmw.c2
-rw-r--r--drivers/infiniband/hw/mlx4/cq.c6
-rw-r--r--drivers/infiniband/hw/mlx4/main.c130
-rw-r--r--drivers/infiniband/hw/mlx4/qp.c1
-rw-r--r--drivers/infiniband/hw/mthca/mthca_cq.c3
-rw-r--r--drivers/infiniband/hw/nes/nes_cm.c47
-rw-r--r--drivers/infiniband/hw/nes/nes_verbs.c2
-rw-r--r--drivers/infiniband/hw/qib/qib.h10
-rw-r--r--drivers/infiniband/hw/qib/qib_iba7322.c107
-rw-r--r--drivers/infiniband/hw/qib/qib_mad.c4
-rw-r--r--drivers/infiniband/hw/qib/qib_pcie.c21
-rw-r--r--drivers/infiniband/hw/qib/qib_rc.c1
-rw-r--r--drivers/infiniband/hw/qib/qib_uc.c1
20 files changed, 242 insertions, 156 deletions
diff --git a/drivers/infiniband/hw/amso1100/c2_provider.c b/drivers/infiniband/hw/amso1100/c2_provider.c
index 12f923d64e4..07eb3a8067d 100644
--- a/drivers/infiniband/hw/amso1100/c2_provider.c
+++ b/drivers/infiniband/hw/amso1100/c2_provider.c
@@ -94,7 +94,7 @@ static int c2_query_port(struct ib_device *ibdev,
props->pkey_tbl_len = 1;
props->qkey_viol_cntr = 0;
props->active_width = 1;
- props->active_speed = 1;
+ props->active_speed = IB_SPEED_SDR;
return 0;
}
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index 37c224fc3ad..0bdf09aa6f4 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -1227,7 +1227,7 @@ static int iwch_query_port(struct ib_device *ibdev,
props->gid_tbl_len = 1;
props->pkey_tbl_len = 1;
props->active_width = 2;
- props->active_speed = 2;
+ props->active_speed = IB_SPEED_DDR;
props->max_msg_sz = -1;
return 0;
diff --git a/drivers/infiniband/hw/cxgb3/iwch_qp.c b/drivers/infiniband/hw/cxgb3/iwch_qp.c
index bea5839d89e..6de8463f453 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_qp.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_qp.c
@@ -803,7 +803,7 @@ int iwch_post_terminate(struct iwch_qp *qhp, struct respQ_msg_t *rsp_msg)
* Assumes qhp lock is held.
*/
static void __flush_qp(struct iwch_qp *qhp, struct iwch_cq *rchp,
- struct iwch_cq *schp, unsigned long *flag)
+ struct iwch_cq *schp)
{
int count;
int flushed;
@@ -812,44 +812,44 @@ static void __flush_qp(struct iwch_qp *qhp, struct iwch_cq *rchp,
PDBG("%s qhp %p rchp %p schp %p\n", __func__, qhp, rchp, schp);
/* take a ref on the qhp since we must release the lock */
atomic_inc(&qhp->refcnt);
- spin_unlock_irqrestore(&qhp->lock, *flag);
+ spin_unlock(&qhp->lock);
/* locking hierarchy: cq lock first, then qp lock. */
- spin_lock_irqsave(&rchp->lock, *flag);
+ spin_lock(&rchp->lock);
spin_lock(&qhp->lock);
cxio_flush_hw_cq(&rchp->cq);
cxio_count_rcqes(&rchp->cq, &qhp->wq, &count);
flushed = cxio_flush_rq(&qhp->wq, &rchp->cq, count);
spin_unlock(&qhp->lock);
- spin_unlock_irqrestore(&rchp->lock, *flag);
+ spin_unlock(&rchp->lock);
if (flushed) {
- spin_lock_irqsave(&rchp->comp_handler_lock, *flag);
+ spin_lock(&rchp->comp_handler_lock);
(*rchp->ibcq.comp_handler)(&rchp->ibcq, rchp->ibcq.cq_context);
- spin_unlock_irqrestore(&rchp->comp_handler_lock, *flag);
+ spin_unlock(&rchp->comp_handler_lock);
}
/* locking hierarchy: cq lock first, then qp lock. */
- spin_lock_irqsave(&schp->lock, *flag);
+ spin_lock(&schp->lock);
spin_lock(&qhp->lock);
cxio_flush_hw_cq(&schp->cq);
cxio_count_scqes(&schp->cq, &qhp->wq, &count);
flushed = cxio_flush_sq(&qhp->wq, &schp->cq, count);
spin_unlock(&qhp->lock);
- spin_unlock_irqrestore(&schp->lock, *flag);
+ spin_unlock(&schp->lock);
if (flushed) {
- spin_lock_irqsave(&schp->comp_handler_lock, *flag);
+ spin_lock(&schp->comp_handler_lock);
(*schp->ibcq.comp_handler)(&schp->ibcq, schp->ibcq.cq_context);
- spin_unlock_irqrestore(&schp->comp_handler_lock, *flag);
+ spin_unlock(&schp->comp_handler_lock);
}
/* deref */
if (atomic_dec_and_test(&qhp->refcnt))
wake_up(&qhp->wait);
- spin_lock_irqsave(&qhp->lock, *flag);
+ spin_lock(&qhp->lock);
}
-static void flush_qp(struct iwch_qp *qhp, unsigned long *flag)
+static void flush_qp(struct iwch_qp *qhp)
{
struct iwch_cq *rchp, *schp;
@@ -859,19 +859,19 @@ static void flush_qp(struct iwch_qp *qhp, unsigned long *flag)
if (qhp->ibqp.uobject) {
cxio_set_wq_in_error(&qhp->wq);
cxio_set_cq_in_error(&rchp->cq);
- spin_lock_irqsave(&rchp->comp_handler_lock, *flag);
+ spin_lock(&rchp->comp_handler_lock);
(*rchp->ibcq.comp_handler)(&rchp->ibcq, rchp->ibcq.cq_context);
- spin_unlock_irqrestore(&rchp->comp_handler_lock, *flag);
+ spin_unlock(&rchp->comp_handler_lock);
if (schp != rchp) {
cxio_set_cq_in_error(&schp->cq);
- spin_lock_irqsave(&schp->comp_handler_lock, *flag);
+ spin_lock(&schp->comp_handler_lock);
(*schp->ibcq.comp_handler)(&schp->ibcq,
schp->ibcq.cq_context);
- spin_unlock_irqrestore(&schp->comp_handler_lock, *flag);
+ spin_unlock(&schp->comp_handler_lock);
}
return;
}
- __flush_qp(qhp, rchp, schp, flag);
+ __flush_qp(qhp, rchp, schp);
}
@@ -1030,7 +1030,7 @@ int iwch_modify_qp(struct iwch_dev *rhp, struct iwch_qp *qhp,
break;
case IWCH_QP_STATE_ERROR:
qhp->attr.state = IWCH_QP_STATE_ERROR;
- flush_qp(qhp, &flag);
+ flush_qp(qhp);
break;
default:
ret = -EINVAL;
@@ -1078,7 +1078,7 @@ int iwch_modify_qp(struct iwch_dev *rhp, struct iwch_qp *qhp,
}
switch (attrs->next_state) {
case IWCH_QP_STATE_IDLE:
- flush_qp(qhp, &flag);
+ flush_qp(qhp);
qhp->attr.state = IWCH_QP_STATE_IDLE;
qhp->attr.llp_stream_handle = NULL;
put_ep(&qhp->ep->com);
@@ -1132,7 +1132,7 @@ err:
free=1;
wake_up(&qhp->wait);
BUG_ON(!ep);
- flush_qp(qhp, &flag);
+ flush_qp(qhp);
out:
spin_unlock_irqrestore(&qhp->lock, flag);
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 0668bb3472d..92b4c2b0308 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -1114,7 +1114,7 @@ static void process_mpa_reply(struct c4iw_ep *ep, struct sk_buff *skb)
* generated when moving QP to RTS state.
* A TERM message will be sent after QP has moved to RTS state
*/
- if ((ep->mpa_attr.version == 2) &&
+ if ((ep->mpa_attr.version == 2) && peer2peer &&
(ep->mpa_attr.p2p_type != p2p_type)) {
ep->mpa_attr.p2p_type = FW_RI_INIT_P2PTYPE_DISABLED;
rtr_mismatch = 1;
@@ -1562,11 +1562,11 @@ static int import_ep(struct c4iw_ep *ep, __be32 peer_ip, struct dst_entry *dst,
struct neighbour *n;
int err, step;
- rcu_read_lock();
- n = dst_get_neighbour_noref(dst);
- err = -ENODEV;
+ n = dst_neigh_lookup(dst, &peer_ip);
if (!n)
- goto out;
+ return -ENODEV;
+
+ rcu_read_lock();
err = -ENOMEM;
if (n->dev->flags & IFF_LOOPBACK) {
struct net_device *pdev;
@@ -1614,6 +1614,8 @@ static int import_ep(struct c4iw_ep *ep, __be32 peer_ip, struct dst_entry *dst,
out:
rcu_read_unlock();
+ neigh_release(n);
+
return err;
}
diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c
index 247fe706e7f..be1c18f4440 100644
--- a/drivers/infiniband/hw/cxgb4/provider.c
+++ b/drivers/infiniband/hw/cxgb4/provider.c
@@ -329,7 +329,7 @@ static int c4iw_query_port(struct ib_device *ibdev, u8 port,
props->gid_tbl_len = 1;
props->pkey_tbl_len = 1;
props->active_width = 2;
- props->active_speed = 2;
+ props->active_speed = IB_SPEED_DDR;
props->max_msg_sz = -1;
return 0;
diff --git a/drivers/infiniband/hw/ehca/ehca_hca.c b/drivers/infiniband/hw/ehca/ehca_hca.c
index 73edc366866..9ed4d258830 100644
--- a/drivers/infiniband/hw/ehca/ehca_hca.c
+++ b/drivers/infiniband/hw/ehca/ehca_hca.c
@@ -233,7 +233,7 @@ int ehca_query_port(struct ib_device *ibdev,
props->phys_state = 5;
props->state = rblock->state;
props->active_width = IB_WIDTH_12X;
- props->active_speed = 0x1;
+ props->active_speed = IB_SPEED_SDR;
}
query_port1:
diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c
index e571e60ecb8..53589000fd0 100644
--- a/drivers/infiniband/hw/ehca/ehca_irq.c
+++ b/drivers/infiniband/hw/ehca/ehca_irq.c
@@ -786,7 +786,8 @@ static struct task_struct *create_comp_task(struct ehca_comp_pool *pool,
spin_lock_init(&cct->task_lock);
INIT_LIST_HEAD(&cct->cq_list);
init_waitqueue_head(&cct->wait_queue);
- cct->task = kthread_create(comp_task, cct, "ehca_comp/%d", cpu);
+ cct->task = kthread_create_on_node(comp_task, cct, cpu_to_node(cpu),
+ "ehca_comp/%d", cpu);
return cct->task;
}
diff --git a/drivers/infiniband/hw/ehca/ehca_mrmw.c b/drivers/infiniband/hw/ehca/ehca_mrmw.c
index 43cae84005f..b781b2cb062 100644
--- a/drivers/infiniband/hw/ehca/ehca_mrmw.c
+++ b/drivers/infiniband/hw/ehca/ehca_mrmw.c
@@ -112,7 +112,7 @@ static u32 ehca_encode_hwpage_size(u32 pgsize)
static u64 ehca_get_max_hwpage_size(struct ehca_shca *shca)
{
- return 1UL << ilog2(shca->hca_cap_mr_pgsize);
+ return rounddown_pow_of_two(shca->hca_cap_mr_pgsize);
}
static struct ehca_mr *ehca_mr_new(void)
diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c
index 5ecf38d9726..77c8cb4c507 100644
--- a/drivers/infiniband/hw/mlx4/cq.c
+++ b/drivers/infiniband/hw/mlx4/cq.c
@@ -720,7 +720,8 @@ repoll:
wc->dlid_path_bits = (g_mlpath_rqpn >> 24) & 0x7f;
wc->wc_flags |= g_mlpath_rqpn & 0x80000000 ? IB_WC_GRH : 0;
wc->pkey_index = be32_to_cpu(cqe->immed_rss_invalid) & 0x7f;
- wc->csum_ok = mlx4_ib_ipoib_csum_ok(cqe->status, cqe->checksum);
+ wc->wc_flags |= mlx4_ib_ipoib_csum_ok(cqe->status,
+ cqe->checksum) ? IB_WC_IP_CSUM_OK : 0;
if (rdma_port_get_link_layer(wc->qp->device,
(*cur_qp)->port) == IB_LINK_LAYER_ETHERNET)
wc->sl = be16_to_cpu(cqe->sl_vid) >> 13;
@@ -747,8 +748,7 @@ int mlx4_ib_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc)
break;
}
- if (npolled)
- mlx4_cq_set_ci(&cq->mcq);
+ mlx4_cq_set_ci(&cq->mcq);
spin_unlock_irqrestore(&cq->lock, flags);
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 7b445df6a66..75d30562930 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -163,7 +163,7 @@ static int mlx4_ib_query_device(struct ib_device *ibdev,
props->max_mcast_qp_attach = dev->dev->caps.num_qp_per_mgm;
props->max_total_mcast_qp_attach = props->max_mcast_qp_attach *
props->max_mcast_grp;
- props->max_map_per_fmr = (1 << (32 - ilog2(dev->dev->caps.num_mpts))) - 1;
+ props->max_map_per_fmr = dev->dev->caps.max_fmr_maps;
out:
kfree(in_mad);
@@ -182,12 +182,27 @@ mlx4_ib_port_link_layer(struct ib_device *device, u8 port_num)
}
static int ib_link_query_port(struct ib_device *ibdev, u8 port,
- struct ib_port_attr *props,
- struct ib_smp *in_mad,
- struct ib_smp *out_mad)
+ struct ib_port_attr *props)
{
+ struct ib_smp *in_mad = NULL;
+ struct ib_smp *out_mad = NULL;
int ext_active_speed;
- int err;
+ int err = -ENOMEM;
+
+ in_mad = kzalloc(sizeof *in_mad, GFP_KERNEL);
+ out_mad = kmalloc(sizeof *out_mad, GFP_KERNEL);
+ if (!in_mad || !out_mad)
+ goto out;
+
+ init_query_mad(in_mad);
+ in_mad->attr_id = IB_SMP_ATTR_PORT_INFO;
+ in_mad->attr_mod = cpu_to_be32(port);
+
+ err = mlx4_MAD_IFC(to_mdev(ibdev), 1, 1, port, NULL, NULL,
+ in_mad, out_mad);
+ if (err)
+ goto out;
+
props->lid = be16_to_cpup((__be16 *) (out_mad->data + 16));
props->lmc = out_mad->data[34] & 0x7;
@@ -215,34 +230,33 @@ static int ib_link_query_port(struct ib_device *ibdev, u8 port,
switch (ext_active_speed) {
case 1:
- props->active_speed = 16; /* FDR */
+ props->active_speed = IB_SPEED_FDR;
break;
case 2:
- props->active_speed = 32; /* EDR */
+ props->active_speed = IB_SPEED_EDR;
break;
}
}
/* If reported active speed is QDR, check if is FDR-10 */
- if (props->active_speed == 4) {
- if (to_mdev(ibdev)->dev->caps.ext_port_cap[port] &
- MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO) {
- init_query_mad(in_mad);
- in_mad->attr_id = MLX4_ATTR_EXTENDED_PORT_INFO;
- in_mad->attr_mod = cpu_to_be32(port);
-
- err = mlx4_MAD_IFC(to_mdev(ibdev), 1, 1, port,
- NULL, NULL, in_mad, out_mad);
- if (err)
- return err;
+ if (props->active_speed == IB_SPEED_QDR) {
+ init_query_mad(in_mad);
+ in_mad->attr_id = MLX4_ATTR_EXTENDED_PORT_INFO;
+ in_mad->attr_mod = cpu_to_be32(port);
- /* Checking LinkSpeedActive for FDR-10 */
- if (out_mad->data[15] & 0x1)
- props->active_speed = 8;
- }
- }
+ err = mlx4_MAD_IFC(to_mdev(ibdev), 1, 1, port,
+ NULL, NULL, in_mad, out_mad);
+ if (err)
+ return err;
- return 0;
+ /* Checking LinkSpeedActive for FDR-10 */
+ if (out_mad->data[15] & 0x1)
+ props->active_speed = IB_SPEED_FDR10;
+ }
+out:
+ kfree(in_mad);
+ kfree(out_mad);
+ return err;
}
static u8 state_to_phys_state(enum ib_port_state state)
@@ -251,32 +265,42 @@ static u8 state_to_phys_state(enum ib_port_state state)
}
static int eth_link_query_port(struct ib_device *ibdev, u8 port,
- struct ib_port_attr *props,
- struct ib_smp *out_mad)
+ struct ib_port_attr *props)
{
- struct mlx4_ib_iboe *iboe = &to_mdev(ibdev)->iboe;
+
+ struct mlx4_ib_dev *mdev = to_mdev(ibdev);
+ struct mlx4_ib_iboe *iboe = &mdev->iboe;
struct net_device *ndev;
enum ib_mtu tmp;
+ struct mlx4_cmd_mailbox *mailbox;
+ int err = 0;
+
+ mailbox = mlx4_alloc_cmd_mailbox(mdev->dev);
+ if (IS_ERR(mailbox))
+ return PTR_ERR(mailbox);
+
+ err = mlx4_cmd_box(mdev->dev, 0, mailbox->dma, port, 0,
+ MLX4_CMD_QUERY_PORT, MLX4_CMD_TIME_CLASS_B,
+ MLX4_CMD_WRAPPED);
+ if (err)
+ goto out;
- props->active_width = IB_WIDTH_1X;
- props->active_speed = 4;
+ props->active_width = (((u8 *)mailbox->buf)[5] == 0x40) ?
+ IB_WIDTH_4X : IB_WIDTH_1X;
+ props->active_speed = IB_SPEED_QDR;
props->port_cap_flags = IB_PORT_CM_SUP;
- props->gid_tbl_len = to_mdev(ibdev)->dev->caps.gid_table_len[port];
- props->max_msg_sz = to_mdev(ibdev)->dev->caps.max_msg_sz;
+ props->gid_tbl_len = mdev->dev->caps.gid_table_len[port];
+ props->max_msg_sz = mdev->dev->caps.max_msg_sz;
props->pkey_tbl_len = 1;
- props->bad_pkey_cntr = be16_to_cpup((__be16 *) (out_mad->data + 46));
- props->qkey_viol_cntr = be16_to_cpup((__be16 *) (out_mad->data + 48));
props->max_mtu = IB_MTU_4096;
- props->subnet_timeout = 0;
- props->max_vl_num = out_mad->data[37] >> 4;
- props->init_type_reply = 0;
+ props->max_vl_num = 2;
props->state = IB_PORT_DOWN;
props->phys_state = state_to_phys_state(props->state);
props->active_mtu = IB_MTU_256;
spin_lock(&iboe->lock);
ndev = iboe->netdevs[port - 1];
if (!ndev)
- goto out;
+ goto out_unlock;
tmp = iboe_get_mtu(ndev->mtu);
props->active_mtu = tmp ? min(props->max_mtu, tmp) : IB_MTU_256;
@@ -284,41 +308,23 @@ static int eth_link_query_port(struct ib_device *ibdev, u8 port,
props->state = (netif_running(ndev) && netif_carrier_ok(ndev)) ?
IB_PORT_ACTIVE : IB_PORT_DOWN;
props->phys_state = state_to_phys_state(props->state);
-
-out:
+out_unlock:
spin_unlock(&iboe->lock);
- return 0;
+out:
+ mlx4_free_cmd_mailbox(mdev->dev, mailbox);
+ return err;
}
static int mlx4_ib_query_port(struct ib_device *ibdev, u8 port,
struct ib_port_attr *props)
{
- struct ib_smp *in_mad = NULL;
- struct ib_smp *out_mad = NULL;
- int err = -ENOMEM;
-
- in_mad = kzalloc(sizeof *in_mad, GFP_KERNEL);
- out_mad = kmalloc(sizeof *out_mad, GFP_KERNEL);
- if (!in_mad || !out_mad)
- goto out;
+ int err;
memset(props, 0, sizeof *props);
- init_query_mad(in_mad);
- in_mad->attr_id = IB_SMP_ATTR_PORT_INFO;
- in_mad->attr_mod = cpu_to_be32(port);
-
- err = mlx4_MAD_IFC(to_mdev(ibdev), 1, 1, port, NULL, NULL, in_mad, out_mad);
- if (err)
- goto out;
-
err = mlx4_ib_port_link_layer(ibdev, port) == IB_LINK_LAYER_INFINIBAND ?
- ib_link_query_port(ibdev, port, props, in_mad, out_mad) :
- eth_link_query_port(ibdev, port, props, out_mad);
-
-out:
- kfree(in_mad);
- kfree(out_mad);
+ ib_link_query_port(ibdev, port, props) :
+ eth_link_query_port(ibdev, port, props);
return err;
}
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index aa2aefa4236..3a784896662 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -1884,6 +1884,7 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
wmb();
if (wr->opcode < 0 || wr->opcode >= ARRAY_SIZE(mlx4_ib_opcode)) {
+ *bad_wr = wr;
err = -EINVAL;
goto out;
}
diff --git a/drivers/infiniband/hw/mthca/mthca_cq.c b/drivers/infiniband/hw/mthca/mthca_cq.c
index 53157b86a1b..40ba8333815 100644
--- a/drivers/infiniband/hw/mthca/mthca_cq.c
+++ b/drivers/infiniband/hw/mthca/mthca_cq.c
@@ -643,7 +643,8 @@ static inline int mthca_poll_one(struct mthca_dev *dev,
entry->wc_flags |= cqe->g_mlpath & 0x80 ? IB_WC_GRH : 0;
checksum = (be32_to_cpu(cqe->rqpn) >> 24) |
((be32_to_cpu(cqe->my_ee) >> 16) & 0xff00);
- entry->csum_ok = (cqe->sl_ipok & 1 && checksum == 0xffff);
+ entry->wc_flags |= (cqe->sl_ipok & 1 && checksum == 0xffff) ?
+ IB_WC_IP_CSUM_OK : 0;
}
entry->status = IB_WC_SUCCESS;
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index a4972abedef..71edfbbcce1 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -338,18 +338,21 @@ static int parse_mpa(struct nes_cm_node *cm_node, u8 *buffer, u32 *type,
case IETF_MPA_V2: {
u16 ird_size;
u16 ord_size;
+ u16 rtr_ctrl_ird;
+ u16 rtr_ctrl_ord;
+
mpa_v2_frame = (struct ietf_mpa_v2 *)buffer;
mpa_hdr_len += IETF_RTR_MSG_SIZE;
cm_node->mpa_frame_size -= IETF_RTR_MSG_SIZE;
rtr_msg = &mpa_v2_frame->rtr_msg;
/* parse rtr message */
- rtr_msg->ctrl_ird = ntohs(rtr_msg->ctrl_ird);
- rtr_msg->ctrl_ord = ntohs(rtr_msg->ctrl_ord);
- ird_size = rtr_msg->ctrl_ird & IETF_NO_IRD_ORD;
- ord_size = rtr_msg->ctrl_ord & IETF_NO_IRD_ORD;
+ rtr_ctrl_ird = ntohs(rtr_msg->ctrl_ird);
+ rtr_ctrl_ord = ntohs(rtr_msg->ctrl_ord);
+ ird_size = rtr_ctrl_ird & IETF_NO_IRD_ORD;
+ ord_size = rtr_ctrl_ord & IETF_NO_IRD_ORD;
- if (!(rtr_msg->ctrl_ird & IETF_PEER_TO_PEER)) {
+ if (!(rtr_ctrl_ird & IETF_PEER_TO_PEER)) {
/* send reset */
return -EINVAL;
}
@@ -370,9 +373,9 @@ static int parse_mpa(struct nes_cm_node *cm_node, u8 *buffer, u32 *type,
}
}
- if (rtr_msg->ctrl_ord & IETF_RDMA0_READ) {
+ if (rtr_ctrl_ord & IETF_RDMA0_READ) {
cm_node->send_rdma0_op = SEND_RDMA_READ_ZERO;
- } else if (rtr_msg->ctrl_ord & IETF_RDMA0_WRITE) {
+ } else if (rtr_ctrl_ord & IETF_RDMA0_WRITE) {
cm_node->send_rdma0_op = SEND_RDMA_WRITE_ZERO;
} else { /* Not supported RDMA0 operation */
return -EINVAL;
@@ -543,6 +546,8 @@ static void build_mpa_v2(struct nes_cm_node *cm_node,
{
struct ietf_mpa_v2 *mpa_frame = (struct ietf_mpa_v2 *)start_addr;
struct ietf_rtr_msg *rtr_msg = &mpa_frame->rtr_msg;
+ u16 ctrl_ird;
+ u16 ctrl_ord;
/* initialize the upper 5 bytes of the frame */
build_mpa_v1(cm_node, start_addr, mpa_key);
@@ -550,31 +555,31 @@ static void build_mpa_v2(struct nes_cm_node *cm_node,
mpa_frame->priv_data_len += htons(IETF_RTR_MSG_SIZE);
/* initialize RTR msg */
- rtr_msg->ctrl_ird = (cm_node->ird_size > IETF_NO_IRD_ORD) ?
+ ctrl_ird = (cm_node->ird_size > IETF_NO_IRD_ORD) ?
IETF_NO_IRD_ORD : cm_node->ird_size;
- rtr_msg->ctrl_ord = (cm_node->ord_size > IETF_NO_IRD_ORD) ?
+ ctrl_ord = (cm_node->ord_size > IETF_NO_IRD_ORD) ?
IETF_NO_IRD_ORD : cm_node->ord_size;
- rtr_msg->ctrl_ird |= IETF_PEER_TO_PEER;
- rtr_msg->ctrl_ird |= IETF_FLPDU_ZERO_LEN;
+ ctrl_ird |= IETF_PEER_TO_PEER;
+ ctrl_ird |= IETF_FLPDU_ZERO_LEN;
switch (mpa_key) {
case MPA_KEY_REQUEST:
- rtr_msg->ctrl_ord |= IETF_RDMA0_WRITE;
- rtr_msg->ctrl_ord |= IETF_RDMA0_READ;
+ ctrl_ord |= IETF_RDMA0_WRITE;
+ ctrl_ord |= IETF_RDMA0_READ;
break;
case MPA_KEY_REPLY:
switch (cm_node->send_rdma0_op) {
case SEND_RDMA_WRITE_ZERO:
- rtr_msg->ctrl_ord |= IETF_RDMA0_WRITE;
+ ctrl_ord |= IETF_RDMA0_WRITE;
break;
case SEND_RDMA_READ_ZERO:
- rtr_msg->ctrl_ord |= IETF_RDMA0_READ;
+ ctrl_ord |= IETF_RDMA0_READ;
break;
}
}
- rtr_msg->ctrl_ird = htons(rtr_msg->ctrl_ird);
- rtr_msg->ctrl_ord = htons(rtr_msg->ctrl_ord);
+ rtr_msg->ctrl_ird = htons(ctrl_ird);
+ rtr_msg->ctrl_ord = htons(ctrl_ord);
}
/**
@@ -1351,8 +1356,9 @@ static int nes_addr_resolve_neigh(struct nes_vnic *nesvnic, u32 dst_ip, int arpi
else
netdev = nesvnic->netdev;
+ neigh = dst_neigh_lookup(&rt->dst, &dst_ip);
+
rcu_read_lock();
- neigh = dst_get_neighbour_noref(&rt->dst);
if (neigh) {
if (neigh->nud_state & NUD_VALID) {
nes_debug(NES_DBG_CM, "Neighbor MAC address for 0x%08X"
@@ -1379,9 +1385,12 @@ static int nes_addr_resolve_neigh(struct nes_vnic *nesvnic, u32 dst_ip, int arpi
neigh_event_send(neigh, NULL);
}
}
-
out:
rcu_read_unlock();
+
+ if (neigh)
+ neigh_release(neigh);
+
ip_rt_put(rt);
return rc;
}
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index 0927b5cc65d..8b8812de4b5 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -597,7 +597,7 @@ static int nes_query_port(struct ib_device *ibdev, u8 port, struct ib_port_attr
props->pkey_tbl_len = 1;
props->qkey_viol_cntr = 0;
props->active_width = IB_WIDTH_4X;
- props->active_speed = 1;
+ props->active_speed = IB_SPEED_SDR;
props->max_msg_sz = 0x80000000;
return 0;
diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h
index b881bdc401f..6b811e3e8bd 100644
--- a/drivers/infiniband/hw/qib/qib.h
+++ b/drivers/infiniband/hw/qib/qib.h
@@ -427,6 +427,14 @@ struct qib_verbs_txreq {
/* how often we check for packet activity for "power on hours (in seconds) */
#define ACTIVITY_TIMER 5
+#define MAX_NAME_SIZE 64
+struct qib_msix_entry {
+ struct msix_entry msix;
+ void *arg;
+ char name[MAX_NAME_SIZE];
+ cpumask_var_t mask;
+};
+
/* Below is an opaque struct. Each chip (device) can maintain
* private data needed for its operation, but not germane to the
* rest of the driver. For convenience, we define another that
@@ -1355,7 +1363,7 @@ int qib_pcie_init(struct pci_dev *, const struct pci_device_id *);
int qib_pcie_ddinit(struct qib_devdata *, struct pci_dev *,
const struct pci_device_id *);
void qib_pcie_ddcleanup(struct qib_devdata *);
-int qib_pcie_params(struct qib_devdata *, u32, u32 *, struct msix_entry *);
+int qib_pcie_params(struct qib_devdata *, u32, u32 *, struct qib_msix_entry *);
int qib_reinit_intr(struct qib_devdata *);
void qib_enable_intx(struct pci_dev *);
void qib_nomsi(struct qib_devdata *);
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c
index 41e92089e41..060b9606446 100644
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -541,8 +541,7 @@ struct qib_chip_specific {
u32 lastbuf_for_pio;
u32 stay_in_freeze;
u32 recovery_ports_initted;
- struct msix_entry *msix_entries;
- void **msix_arg;
+ struct qib_msix_entry *msix_entries;
unsigned long *sendchkenable;
unsigned long *sendgrhchk;
unsigned long *sendibchk;
@@ -639,24 +638,24 @@ static struct {
int lsb;
int port; /* 0 if not port-specific, else port # */
} irq_table[] = {
- { QIB_DRV_NAME, qib_7322intr, -1, 0 },
- { QIB_DRV_NAME " (buf avail)", qib_7322bufavail,
+ { "", qib_7322intr, -1, 0 },
+ { " (buf avail)", qib_7322bufavail,
SYM_LSB(IntStatus, SendBufAvail), 0 },
- { QIB_DRV_NAME " (sdma 0)", sdma_intr,
+ { " (sdma 0)", sdma_intr,
SYM_LSB(IntStatus, SDmaInt_0), 1 },
- { QIB_DRV_NAME " (sdma 1)", sdma_intr,
+ { " (sdma 1)", sdma_intr,
SYM_LSB(IntStatus, SDmaInt_1), 2 },
- { QIB_DRV_NAME " (sdmaI 0)", sdma_idle_intr,
+ { " (sdmaI 0)", sdma_idle_intr,
SYM_LSB(IntStatus, SDmaIdleInt_0), 1 },
- { QIB_DRV_NAME " (sdmaI 1)", sdma_idle_intr,
+ { " (sdmaI 1)", sdma_idle_intr,
SYM_LSB(IntStatus, SDmaIdleInt_1), 2 },
- { QIB_DRV_NAME " (sdmaP 0)", sdma_progress_intr,
+ { " (sdmaP 0)", sdma_progress_intr,
SYM_LSB(IntStatus, SDmaProgressInt_0), 1 },
- { QIB_DRV_NAME " (sdmaP 1)", sdma_progress_intr,
+ { " (sdmaP 1)", sdma_progress_intr,
SYM_LSB(IntStatus, SDmaProgressInt_1), 2 },
- { QIB_DRV_NAME " (sdmaC 0)", sdma_cleanup_intr,
+ { " (sdmaC 0)", sdma_cleanup_intr,
SYM_LSB(IntStatus, SDmaCleanupDone_0), 1 },
- { QIB_DRV_NAME " (sdmaC 1)", sdma_cleanup_intr,
+ { " (sdmaC 1)", sdma_cleanup_intr,
SYM_LSB(IntStatus, SDmaCleanupDone_1), 2 },
};
@@ -2567,9 +2566,13 @@ static void qib_7322_nomsix(struct qib_devdata *dd)
int i;
dd->cspec->num_msix_entries = 0;
- for (i = 0; i < n; i++)
- free_irq(dd->cspec->msix_entries[i].vector,
- dd->cspec->msix_arg[i]);
+ for (i = 0; i < n; i++) {
+ irq_set_affinity_hint(
+ dd->cspec->msix_entries[i].msix.vector, NULL);
+ free_cpumask_var(dd->cspec->msix_entries[i].mask);
+ free_irq(dd->cspec->msix_entries[i].msix.vector,
+ dd->cspec->msix_entries[i].arg);
+ }
qib_nomsix(dd);
}
/* make sure no MSIx interrupts are left pending */
@@ -2597,7 +2600,6 @@ static void qib_setup_7322_cleanup(struct qib_devdata *dd)
kfree(dd->cspec->sendgrhchk);
kfree(dd->cspec->sendibchk);
kfree(dd->cspec->msix_entries);
- kfree(dd->cspec->msix_arg);
for (i = 0; i < dd->num_pports; i++) {
unsigned long flags;
u32 mask = QSFP_GPIO_MOD_PRS_N |
@@ -3070,6 +3072,8 @@ static void qib_setup_7322_interrupt(struct qib_devdata *dd, int clearpend)
int ret, i, msixnum;
u64 redirect[6];
u64 mask;
+ const struct cpumask *local_mask;
+ int firstcpu, secondcpu = 0, currrcvcpu = 0;
if (!dd->num_pports)
return;
@@ -3118,13 +3122,28 @@ try_intx:
memset(redirect, 0, sizeof redirect);
mask = ~0ULL;
msixnum = 0;
+ local_mask = cpumask_of_pcibus(dd->pcidev->bus);
+ firstcpu = cpumask_first(local_mask);
+ if (firstcpu >= nr_cpu_ids ||
+ cpumask_weight(local_mask) == num_online_cpus()) {
+ local_mask = topology_core_cpumask(0);
+ firstcpu = cpumask_first(local_mask);
+ }
+ if (firstcpu < nr_cpu_ids) {
+ secondcpu = cpumask_next(firstcpu, local_mask);
+ if (secondcpu >= nr_cpu_ids)
+ secondcpu = firstcpu;
+ currrcvcpu = secondcpu;
+ }
for (i = 0; msixnum < dd->cspec->num_msix_entries; i++) {
irq_handler_t handler;
- const char *name;
void *arg;
u64 val;
int lsb, reg, sh;
+ dd->cspec->msix_entries[msixnum].
+ name[sizeof(dd->cspec->msix_entries[msixnum].name) - 1]
+ = '\0';
if (i < ARRAY_SIZE(irq_table)) {
if (irq_table[i].port) {
/* skip if for a non-configured port */
@@ -3135,7 +3154,11 @@ try_intx:
arg = dd;
lsb = irq_table[i].lsb;
handler = irq_table[i].handler;
- name = irq_table[i].name;
+ snprintf(dd->cspec->msix_entries[msixnum].name,
+ sizeof(dd->cspec->msix_entries[msixnum].name)
+ - 1,
+ QIB_DRV_NAME "%d%s", dd->unit,
+ irq_table[i].name);
} else {
unsigned ctxt;
@@ -3148,23 +3171,28 @@ try_intx:
continue;
lsb = QIB_I_RCVAVAIL_LSB + ctxt;
handler = qib_7322pintr;
- name = QIB_DRV_NAME " (kctx)";
+ snprintf(dd->cspec->msix_entries[msixnum].name,
+ sizeof(dd->cspec->msix_entries[msixnum].name)
+ - 1,
+ QIB_DRV_NAME "%d (kctx)", dd->unit);
}
- ret = request_irq(dd->cspec->msix_entries[msixnum].vector,
- handler, 0, name, arg);
+ ret = request_irq(
+ dd->cspec->msix_entries[msixnum].msix.vector,
+ handler, 0, dd->cspec->msix_entries[msixnum].name,
+ arg);
if (ret) {
/*
* Shouldn't happen since the enable said we could
* have as many as we are trying to setup here.
*/
qib_dev_err(dd, "Couldn't setup MSIx "
- "interrupt (vec=%d, irq=%d): %d\n", msixnum,
- dd->cspec->msix_entries[msixnum].vector,
- ret);
+ "interrupt (vec=%d, irq=%d): %d\n", msixnum,
+ dd->cspec->msix_entries[msixnum].msix.vector,
+ ret);
qib_7322_nomsix(dd);
goto try_intx;
}
- dd->cspec->msix_arg[msixnum] = arg;
+ dd->cspec->msix_entries[msixnum].arg = arg;
if (lsb >= 0) {
reg = lsb / IBA7322_REDIRECT_VEC_PER_REG;
sh = (lsb % IBA7322_REDIRECT_VEC_PER_REG) *
@@ -3174,6 +3202,25 @@ try_intx:
}
val = qib_read_kreg64(dd, 2 * msixnum + 1 +
(QIB_7322_MsixTable_OFFS / sizeof(u64)));
+ if (firstcpu < nr_cpu_ids &&
+ zalloc_cpumask_var(
+ &dd->cspec->msix_entries[msixnum].mask,
+ GFP_KERNEL)) {
+ if (handler == qib_7322pintr) {
+ cpumask_set_cpu(currrcvcpu,
+ dd->cspec->msix_entries[msixnum].mask);
+ currrcvcpu = cpumask_next(currrcvcpu,
+ local_mask);
+ if (currrcvcpu >= nr_cpu_ids)
+ currrcvcpu = secondcpu;
+ } else {
+ cpumask_set_cpu(firstcpu,
+ dd->cspec->msix_entries[msixnum].mask);
+ }
+ irq_set_affinity_hint(
+ dd->cspec->msix_entries[msixnum].msix.vector,
+ dd->cspec->msix_entries[msixnum].mask);
+ }
msixnum++;
}
/* Initialize the vector mapping */
@@ -3365,7 +3412,7 @@ static int qib_do_7322_reset(struct qib_devdata *dd)
if (msix_entries) {
/* restore the MSIx vector address and data if saved above */
for (i = 0; i < msix_entries; i++) {
- dd->cspec->msix_entries[i].entry = i;
+ dd->cspec->msix_entries[i].msix.entry = i;
if (!msix_vecsave || !msix_vecsave[2 * i])
continue;
qib_write_kreg(dd, 2 * i +
@@ -6865,15 +6912,13 @@ struct qib_devdata *qib_init_iba7322_funcs(struct pci_dev *pdev,
tabsize = actual_cnt;
dd->cspec->msix_entries = kmalloc(tabsize *
- sizeof(struct msix_entry), GFP_KERNEL);
- dd->cspec->msix_arg = kmalloc(tabsize *
- sizeof(void *), GFP_KERNEL);
- if (!dd->cspec->msix_entries || !dd->cspec->msix_arg) {
+ sizeof(struct qib_msix_entry), GFP_KERNEL);
+ if (!dd->cspec->msix_entries) {
qib_dev_err(dd, "No memory for MSIx table\n");
tabsize = 0;
}
for (i = 0; i < tabsize; i++)
- dd->cspec->msix_entries[i].entry = i;
+ dd->cspec->msix_entries[i].msix.entry = i;
if (qib_pcie_params(dd, 8, &tabsize, dd->cspec->msix_entries))
qib_dev_err(dd, "Failed to setup PCIe or interrupts; "
diff --git a/drivers/infiniband/hw/qib/qib_mad.c b/drivers/infiniband/hw/qib/qib_mad.c
index 3b3745f261f..c4ff788823b 100644
--- a/drivers/infiniband/hw/qib/qib_mad.c
+++ b/drivers/infiniband/hw/qib/qib_mad.c
@@ -433,7 +433,6 @@ static int subn_get_portinfo(struct ib_smp *smp, struct ib_device *ibdev,
struct qib_pportdata *ppd;
struct qib_ibport *ibp;
struct ib_port_info *pip = (struct ib_port_info *)smp->data;
- u16 lid;
u8 mtu;
int ret;
u32 state;
@@ -469,8 +468,7 @@ static int subn_get_portinfo(struct ib_smp *smp, struct ib_device *ibdev,
ibp->mkeyprot == 1))
pip->mkey = ibp->mkey;
pip->gid_prefix = ibp->gid_prefix;
- lid = ppd->lid;
- pip->lid = lid ? cpu_to_be16(lid) : IB_LID_PERMISSIVE;
+ pip->lid = cpu_to_be16(ppd->lid);
pip->sm_lid = cpu_to_be16(ibp->sm_lid);
pip->cap_mask = cpu_to_be32(ibp->port_cap_flags);
/* pip->diag_code; */
diff --git a/drivers/infiniband/hw/qib/qib_pcie.c b/drivers/infiniband/hw/qib/qib_pcie.c
index 0fde788e110..790646ef510 100644
--- a/drivers/infiniband/hw/qib/qib_pcie.c
+++ b/drivers/infiniband/hw/qib/qib_pcie.c
@@ -194,11 +194,24 @@ void qib_pcie_ddcleanup(struct qib_devdata *dd)
}
static void qib_msix_setup(struct qib_devdata *dd, int pos, u32 *msixcnt,
- struct msix_entry *msix_entry)
+ struct qib_msix_entry *qib_msix_entry)
{
int ret;
u32 tabsize = 0;
u16 msix_flags;
+ struct msix_entry *msix_entry;
+ int i;
+
+ /* We can't pass qib_msix_entry array to qib_msix_setup
+ * so use a dummy msix_entry array and copy the allocated
+ * irq back to the qib_msix_entry array. */
+ msix_entry = kmalloc(*msixcnt * sizeof(*msix_entry), GFP_KERNEL);
+ if (!msix_entry) {
+ ret = -ENOMEM;
+ goto do_intx;
+ }
+ for (i = 0; i < *msixcnt; i++)
+ msix_entry[i] = qib_msix_entry[i].msix;
pci_read_config_word(dd->pcidev, pos + PCI_MSIX_FLAGS, &msix_flags);
tabsize = 1 + (msix_flags & PCI_MSIX_FLAGS_QSIZE);
@@ -209,11 +222,15 @@ static void qib_msix_setup(struct qib_devdata *dd, int pos, u32 *msixcnt,
tabsize = ret;
ret = pci_enable_msix(dd->pcidev, msix_entry, tabsize);
}
+do_intx:
if (ret) {
qib_dev_err(dd, "pci_enable_msix %d vectors failed: %d, "
"falling back to INTx\n", tabsize, ret);
tabsize = 0;
}
+ for (i = 0; i < tabsize; i++)
+ qib_msix_entry[i].msix = msix_entry[i];
+ kfree(msix_entry);
*msixcnt = tabsize;
if (ret)
@@ -251,7 +268,7 @@ static int qib_msi_setup(struct qib_devdata *dd, int pos)
}
int qib_pcie_params(struct qib_devdata *dd, u32 minw, u32 *nent,
- struct msix_entry *entry)
+ struct qib_msix_entry *entry)
{
u16 linkstat, speed;
int pos = 0, pose, ret = 1;
diff --git a/drivers/infiniband/hw/qib/qib_rc.c b/drivers/infiniband/hw/qib/qib_rc.c
index 894afac26f3..765b4cbaa02 100644
--- a/drivers/infiniband/hw/qib/qib_rc.c
+++ b/drivers/infiniband/hw/qib/qib_rc.c
@@ -2048,7 +2048,6 @@ send_last:
wc.pkey_index = 0;
wc.dlid_path_bits = 0;
wc.port_num = 0;
- wc.csum_ok = 0;
/* Signal completion event if the solicited bit is set. */
qib_cq_enter(to_icq(qp->ibqp.recv_cq), &wc,
(ohdr->bth[0] &
diff --git a/drivers/infiniband/hw/qib/qib_uc.c b/drivers/infiniband/hw/qib/qib_uc.c
index 847e7afdfd9..7ce2ac2ed21 100644
--- a/drivers/infiniband/hw/qib/qib_uc.c
+++ b/drivers/infiniband/hw/qib/qib_uc.c
@@ -422,7 +422,6 @@ last_imm:
wc.pkey_index = 0;
wc.dlid_path_bits = 0;
wc.port_num = 0;
- wc.csum_ok = 0;
/* Signal completion event if the solicited bit is set. */
qib_cq_enter(to_icq(qp->ibqp.recv_cq), &wc,
(ohdr->bth[0] &
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-12 09:10:03 +0000