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path: root/drivers/infiniband
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Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/core/addr.c53
-rw-r--r--drivers/infiniband/core/cma.c8
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_cm.c15
-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c220
-rw-r--r--drivers/infiniband/hw/mlx4/mad.c6
-rw-r--r--drivers/infiniband/hw/mlx4/main.c14
-rw-r--r--drivers/infiniband/hw/nes/nes_cm.c14
-rw-r--r--drivers/infiniband/hw/nes/nes_nic.c6
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c32
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_multicast.c4
10 files changed, 151 insertions, 221 deletions
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
index e9cf51b1343b..1612cfd50f39 100644
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -178,6 +178,25 @@ static void queue_req(struct addr_req *req)
mutex_unlock(&lock);
}
+static int dst_fetch_ha(struct dst_entry *dst, struct rdma_dev_addr *addr)
+{
+ struct neighbour *n;
+ int ret;
+
+ rcu_read_lock();
+ n = dst_get_neighbour_noref(dst);
+ if (!n || !(n->nud_state & NUD_VALID)) {
+ if (n)
+ neigh_event_send(n, NULL);
+ ret = -ENODATA;
+ } else {
+ ret = rdma_copy_addr(addr, dst->dev, n->ha);
+ }
+ rcu_read_unlock();
+
+ return ret;
+}
+
static int addr4_resolve(struct sockaddr_in *src_in,
struct sockaddr_in *dst_in,
struct rdma_dev_addr *addr)
@@ -185,7 +204,6 @@ static int addr4_resolve(struct sockaddr_in *src_in,
__be32 src_ip = src_in->sin_addr.s_addr;
__be32 dst_ip = dst_in->sin_addr.s_addr;
struct rtable *rt;
- struct neighbour *neigh;
struct flowi4 fl4;
int ret;
@@ -214,20 +232,7 @@ static int addr4_resolve(struct sockaddr_in *src_in,
goto put;
}
- neigh = neigh_lookup(&arp_tbl, &rt->rt_gateway, rt->dst.dev);
- if (!neigh || !(neigh->nud_state & NUD_VALID)) {
- rcu_read_lock();
- neigh_event_send(dst_get_neighbour(&rt->dst), NULL);
- rcu_read_unlock();
- ret = -ENODATA;
- if (neigh)
- goto release;
- goto put;
- }
-
- ret = rdma_copy_addr(addr, neigh->dev, neigh->ha);
-release:
- neigh_release(neigh);
+ ret = dst_fetch_ha(&rt->dst, addr);
put:
ip_rt_put(rt);
out:
@@ -240,13 +245,12 @@ static int addr6_resolve(struct sockaddr_in6 *src_in,
struct rdma_dev_addr *addr)
{
struct flowi6 fl6;
- struct neighbour *neigh;
struct dst_entry *dst;
int ret;
memset(&fl6, 0, sizeof fl6);
- ipv6_addr_copy(&fl6.daddr, &dst_in->sin6_addr);
- ipv6_addr_copy(&fl6.saddr, &src_in->sin6_addr);
+ fl6.daddr = dst_in->sin6_addr;
+ fl6.saddr = src_in->sin6_addr;
fl6.flowi6_oif = addr->bound_dev_if;
dst = ip6_route_output(&init_net, NULL, &fl6);
@@ -260,7 +264,7 @@ static int addr6_resolve(struct sockaddr_in6 *src_in,
goto put;
src_in->sin6_family = AF_INET6;
- ipv6_addr_copy(&src_in->sin6_addr, &fl6.saddr);
+ src_in->sin6_addr = fl6.saddr;
}
if (dst->dev->flags & IFF_LOOPBACK) {
@@ -276,16 +280,7 @@ static int addr6_resolve(struct sockaddr_in6 *src_in,
goto put;
}
- rcu_read_lock();
- neigh = dst_get_neighbour(dst);
- if (!neigh || !(neigh->nud_state & NUD_VALID)) {
- if (neigh)
- neigh_event_send(neigh, NULL);
- ret = -ENODATA;
- } else {
- ret = rdma_copy_addr(addr, dst->dev, neigh->ha);
- }
- rcu_read_unlock();
+ ret = dst_fetch_ha(dst, addr);
put:
dst_release(dst);
return ret;
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index d0d4aa9f4802..236a88c1ca87 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -2005,11 +2005,11 @@ static int cma_resolve_loopback(struct rdma_id_private *id_priv)
if (cma_zero_addr(src)) {
dst = (struct sockaddr *) &id_priv->id.route.addr.dst_addr;
if ((src->sa_family = dst->sa_family) == AF_INET) {
- ((struct sockaddr_in *) src)->sin_addr.s_addr =
- ((struct sockaddr_in *) dst)->sin_addr.s_addr;
+ ((struct sockaddr_in *)src)->sin_addr =
+ ((struct sockaddr_in *)dst)->sin_addr;
} else {
- ipv6_addr_copy(&((struct sockaddr_in6 *) src)->sin6_addr,
- &((struct sockaddr_in6 *) dst)->sin6_addr);
+ ((struct sockaddr_in6 *)src)->sin6_addr =
+ ((struct sockaddr_in6 *)dst)->sin6_addr;
}
}
diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c
index c88b12beef25..740dcc065cf2 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_cm.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c
@@ -1338,7 +1338,6 @@ static int pass_accept_req(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
struct iwch_ep *child_ep, *parent_ep = ctx;
struct cpl_pass_accept_req *req = cplhdr(skb);
unsigned int hwtid = GET_TID(req);
- struct neighbour *neigh;
struct dst_entry *dst;
struct l2t_entry *l2t;
struct rtable *rt;
@@ -1375,10 +1374,7 @@ static int pass_accept_req(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
goto reject;
}
dst = &rt->dst;
- rcu_read_lock();
- neigh = dst_get_neighbour(dst);
- l2t = t3_l2t_get(tdev, neigh, neigh->dev);
- rcu_read_unlock();
+ l2t = t3_l2t_get(tdev, dst, NULL);
if (!l2t) {
printk(KERN_ERR MOD "%s - failed to allocate l2t entry!\n",
__func__);
@@ -1889,7 +1885,6 @@ static int is_loopback_dst(struct iw_cm_id *cm_id)
int iwch_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
{
struct iwch_dev *h = to_iwch_dev(cm_id->device);
- struct neighbour *neigh;
struct iwch_ep *ep;
struct rtable *rt;
int err = 0;
@@ -1947,13 +1942,7 @@ int iwch_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
goto fail3;
}
ep->dst = &rt->dst;
-
- rcu_read_lock();
- neigh = dst_get_neighbour(ep->dst);
-
- /* get a l2t entry */
- ep->l2t = t3_l2t_get(ep->com.tdev, neigh, neigh->dev);
- rcu_read_unlock();
+ ep->l2t = t3_l2t_get(ep->com.tdev, ep->dst, NULL);
if (!ep->l2t) {
printk(KERN_ERR MOD "%s - cannot alloc l2e.\n", __func__);
err = -ENOMEM;
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 0747004313ad..0668bb3472d0 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -1556,6 +1556,67 @@ static void get_4tuple(struct cpl_pass_accept_req *req,
return;
}
+static int import_ep(struct c4iw_ep *ep, __be32 peer_ip, struct dst_entry *dst,
+ struct c4iw_dev *cdev, bool clear_mpa_v1)
+{
+ struct neighbour *n;
+ int err, step;
+
+ rcu_read_lock();
+ n = dst_get_neighbour_noref(dst);
+ err = -ENODEV;
+ if (!n)
+ goto out;
+ err = -ENOMEM;
+ if (n->dev->flags & IFF_LOOPBACK) {
+ struct net_device *pdev;
+
+ pdev = ip_dev_find(&init_net, peer_ip);
+ ep->l2t = cxgb4_l2t_get(cdev->rdev.lldi.l2t,
+ n, pdev, 0);
+ if (!ep->l2t)
+ goto out;
+ ep->mtu = pdev->mtu;
+ ep->tx_chan = cxgb4_port_chan(pdev);
+ ep->smac_idx = (cxgb4_port_viid(pdev) & 0x7F) << 1;
+ step = cdev->rdev.lldi.ntxq /
+ cdev->rdev.lldi.nchan;
+ ep->txq_idx = cxgb4_port_idx(pdev) * step;
+ step = cdev->rdev.lldi.nrxq /
+ cdev->rdev.lldi.nchan;
+ ep->ctrlq_idx = cxgb4_port_idx(pdev);
+ ep->rss_qid = cdev->rdev.lldi.rxq_ids[
+ cxgb4_port_idx(pdev) * step];
+ dev_put(pdev);
+ } else {
+ ep->l2t = cxgb4_l2t_get(cdev->rdev.lldi.l2t,
+ n, n->dev, 0);
+ if (!ep->l2t)
+ goto out;
+ ep->mtu = dst_mtu(ep->dst);
+ ep->tx_chan = cxgb4_port_chan(n->dev);
+ ep->smac_idx = (cxgb4_port_viid(n->dev) & 0x7F) << 1;
+ step = cdev->rdev.lldi.ntxq /
+ cdev->rdev.lldi.nchan;
+ ep->txq_idx = cxgb4_port_idx(n->dev) * step;
+ ep->ctrlq_idx = cxgb4_port_idx(n->dev);
+ step = cdev->rdev.lldi.nrxq /
+ cdev->rdev.lldi.nchan;
+ ep->rss_qid = cdev->rdev.lldi.rxq_ids[
+ cxgb4_port_idx(n->dev) * step];
+
+ if (clear_mpa_v1) {
+ ep->retry_with_mpa_v1 = 0;
+ ep->tried_with_mpa_v1 = 0;
+ }
+ }
+ err = 0;
+out:
+ rcu_read_unlock();
+
+ return err;
+}
+
static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
{
struct c4iw_ep *child_ep, *parent_ep;
@@ -1563,18 +1624,11 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
unsigned int stid = GET_POPEN_TID(ntohl(req->tos_stid));
struct tid_info *t = dev->rdev.lldi.tids;
unsigned int hwtid = GET_TID(req);
- struct neighbour *neigh;
struct dst_entry *dst;
- struct l2t_entry *l2t;
struct rtable *rt;
__be32 local_ip, peer_ip;
__be16 local_port, peer_port;
- struct net_device *pdev;
- u32 tx_chan, smac_idx;
- u16 rss_qid;
- u32 mtu;
- int step;
- int txq_idx, ctrlq_idx;
+ int err;
parent_ep = lookup_stid(t, stid);
PDBG("%s parent ep %p tid %u\n", __func__, parent_ep, hwtid);
@@ -1596,49 +1650,24 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
goto reject;
}
dst = &rt->dst;
- rcu_read_lock();
- neigh = dst_get_neighbour(dst);
- if (neigh->dev->flags & IFF_LOOPBACK) {
- pdev = ip_dev_find(&init_net, peer_ip);
- BUG_ON(!pdev);
- l2t = cxgb4_l2t_get(dev->rdev.lldi.l2t, neigh, pdev, 0);
- mtu = pdev->mtu;
- tx_chan = cxgb4_port_chan(pdev);
- smac_idx = (cxgb4_port_viid(pdev) & 0x7F) << 1;
- step = dev->rdev.lldi.ntxq / dev->rdev.lldi.nchan;
- txq_idx = cxgb4_port_idx(pdev) * step;
- ctrlq_idx = cxgb4_port_idx(pdev);
- step = dev->rdev.lldi.nrxq / dev->rdev.lldi.nchan;
- rss_qid = dev->rdev.lldi.rxq_ids[cxgb4_port_idx(pdev) * step];
- dev_put(pdev);
- } else {
- l2t = cxgb4_l2t_get(dev->rdev.lldi.l2t, neigh, neigh->dev, 0);
- mtu = dst_mtu(dst);
- tx_chan = cxgb4_port_chan(neigh->dev);
- smac_idx = (cxgb4_port_viid(neigh->dev) & 0x7F) << 1;
- step = dev->rdev.lldi.ntxq / dev->rdev.lldi.nchan;
- txq_idx = cxgb4_port_idx(neigh->dev) * step;
- ctrlq_idx = cxgb4_port_idx(neigh->dev);
- step = dev->rdev.lldi.nrxq / dev->rdev.lldi.nchan;
- rss_qid = dev->rdev.lldi.rxq_ids[
- cxgb4_port_idx(neigh->dev) * step];
- }
- rcu_read_unlock();
- if (!l2t) {
- printk(KERN_ERR MOD "%s - failed to allocate l2t entry!\n",
+
+ child_ep = alloc_ep(sizeof(*child_ep), GFP_KERNEL);
+ if (!child_ep) {
+ printk(KERN_ERR MOD "%s - failed to allocate ep entry!\n",
__func__);
dst_release(dst);
goto reject;
}
- child_ep = alloc_ep(sizeof(*child_ep), GFP_KERNEL);
- if (!child_ep) {
- printk(KERN_ERR MOD "%s - failed to allocate ep entry!\n",
+ err = import_ep(child_ep, peer_ip, dst, dev, false);
+ if (err) {
+ printk(KERN_ERR MOD "%s - failed to allocate l2t entry!\n",
__func__);
- cxgb4_l2t_release(l2t);
dst_release(dst);
+ kfree(child_ep);
goto reject;
}
+
state_set(&child_ep->com, CONNECTING);
child_ep->com.dev = dev;
child_ep->com.cm_id = NULL;
@@ -1651,18 +1680,11 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
c4iw_get_ep(&parent_ep->com);
child_ep->parent_ep = parent_ep;
child_ep->tos = GET_POPEN_TOS(ntohl(req->tos_stid));
- child_ep->l2t = l2t;
child_ep->dst = dst;
child_ep->hwtid = hwtid;
- child_ep->tx_chan = tx_chan;
- child_ep->smac_idx = smac_idx;
- child_ep->rss_qid = rss_qid;
- child_ep->mtu = mtu;
- child_ep->txq_idx = txq_idx;
- child_ep->ctrlq_idx = ctrlq_idx;
PDBG("%s tx_chan %u smac_idx %u rss_qid %u\n", __func__,
- tx_chan, smac_idx, rss_qid);
+ child_ep->tx_chan, child_ep->smac_idx, child_ep->rss_qid);
init_timer(&child_ep->timer);
cxgb4_insert_tid(t, child_ep, hwtid);
@@ -1792,11 +1814,8 @@ static int is_neg_adv_abort(unsigned int status)
static int c4iw_reconnect(struct c4iw_ep *ep)
{
- int err = 0;
struct rtable *rt;
- struct net_device *pdev;
- struct neighbour *neigh;
- int step;
+ int err = 0;
PDBG("%s qp %p cm_id %p\n", __func__, ep->com.qp, ep->com.cm_id);
init_timer(&ep->timer);
@@ -1824,47 +1843,10 @@ static int c4iw_reconnect(struct c4iw_ep *ep)
}
ep->dst = &rt->dst;
- rcu_read_lock();
- neigh = dst_get_neighbour(ep->dst);
-
- /* get a l2t entry */
- if (neigh->dev->flags & IFF_LOOPBACK) {
- PDBG("%s LOOPBACK\n", __func__);
- pdev = ip_dev_find(&init_net,
- ep->com.cm_id->remote_addr.sin_addr.s_addr);
- ep->l2t = cxgb4_l2t_get(ep->com.dev->rdev.lldi.l2t,
- neigh, pdev, 0);
- ep->mtu = pdev->mtu;
- ep->tx_chan = cxgb4_port_chan(pdev);
- ep->smac_idx = (cxgb4_port_viid(pdev) & 0x7F) << 1;
- step = ep->com.dev->rdev.lldi.ntxq /
- ep->com.dev->rdev.lldi.nchan;
- ep->txq_idx = cxgb4_port_idx(pdev) * step;
- step = ep->com.dev->rdev.lldi.nrxq /
- ep->com.dev->rdev.lldi.nchan;
- ep->ctrlq_idx = cxgb4_port_idx(pdev);
- ep->rss_qid = ep->com.dev->rdev.lldi.rxq_ids[
- cxgb4_port_idx(pdev) * step];
- dev_put(pdev);
- } else {
- ep->l2t = cxgb4_l2t_get(ep->com.dev->rdev.lldi.l2t,
- neigh, neigh->dev, 0);
- ep->mtu = dst_mtu(ep->dst);
- ep->tx_chan = cxgb4_port_chan(neigh->dev);
- ep->smac_idx = (cxgb4_port_viid(neigh->dev) & 0x7F) << 1;
- step = ep->com.dev->rdev.lldi.ntxq /
- ep->com.dev->rdev.lldi.nchan;
- ep->txq_idx = cxgb4_port_idx(neigh->dev) * step;
- ep->ctrlq_idx = cxgb4_port_idx(neigh->dev);
- step = ep->com.dev->rdev.lldi.nrxq /
- ep->com.dev->rdev.lldi.nchan;
- ep->rss_qid = ep->com.dev->rdev.lldi.rxq_ids[
- cxgb4_port_idx(neigh->dev) * step];
- }
- rcu_read_unlock();
- if (!ep->l2t) {
+ err = import_ep(ep, ep->com.cm_id->remote_addr.sin_addr.s_addr,
+ ep->dst, ep->com.dev, false);
+ if (err) {
printk(KERN_ERR MOD "%s - cannot alloc l2e.\n", __func__);
- err = -ENOMEM;
goto fail4;
}
@@ -2240,13 +2222,10 @@ err:
int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
{
- int err = 0;
struct c4iw_dev *dev = to_c4iw_dev(cm_id->device);
struct c4iw_ep *ep;
struct rtable *rt;
- struct net_device *pdev;
- struct neighbour *neigh;
- int step;
+ int err = 0;
if ((conn_param->ord > c4iw_max_read_depth) ||
(conn_param->ird > c4iw_max_read_depth)) {
@@ -2307,49 +2286,10 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
}
ep->dst = &rt->dst;
- rcu_read_lock();
- neigh = dst_get_neighbour(ep->dst);
-
- /* get a l2t entry */
- if (neigh->dev->flags & IFF_LOOPBACK) {
- PDBG("%s LOOPBACK\n", __func__);
- pdev = ip_dev_find(&init_net,
- cm_id->remote_addr.sin_addr.s_addr);
- ep->l2t = cxgb4_l2t_get(ep->com.dev->rdev.lldi.l2t,
- neigh, pdev, 0);
- ep->mtu = pdev->mtu;
- ep->tx_chan = cxgb4_port_chan(pdev);
- ep->smac_idx = (cxgb4_port_viid(pdev) & 0x7F) << 1;
- step = ep->com.dev->rdev.lldi.ntxq /
- ep->com.dev->rdev.lldi.nchan;
- ep->txq_idx = cxgb4_port_idx(pdev) * step;
- step = ep->com.dev->rdev.lldi.nrxq /
- ep->com.dev->rdev.lldi.nchan;
- ep->ctrlq_idx = cxgb4_port_idx(pdev);
- ep->rss_qid = ep->com.dev->rdev.lldi.rxq_ids[
- cxgb4_port_idx(pdev) * step];
- dev_put(pdev);
- } else {
- ep->l2t = cxgb4_l2t_get(ep->com.dev->rdev.lldi.l2t,
- neigh, neigh->dev, 0);
- ep->mtu = dst_mtu(ep->dst);
- ep->tx_chan = cxgb4_port_chan(neigh->dev);
- ep->smac_idx = (cxgb4_port_viid(neigh->dev) & 0x7F) << 1;
- step = ep->com.dev->rdev.lldi.ntxq /
- ep->com.dev->rdev.lldi.nchan;
- ep->txq_idx = cxgb4_port_idx(neigh->dev) * step;
- ep->ctrlq_idx = cxgb4_port_idx(neigh->dev);
- step = ep->com.dev->rdev.lldi.nrxq /
- ep->com.dev->rdev.lldi.nchan;
- ep->rss_qid = ep->com.dev->rdev.lldi.rxq_ids[
- cxgb4_port_idx(neigh->dev) * step];
- ep->retry_with_mpa_v1 = 0;
- ep->tried_with_mpa_v1 = 0;
- }
- rcu_read_unlock();
- if (!ep->l2t) {
+ err = import_ep(ep, cm_id->remote_addr.sin_addr.s_addr,
+ ep->dst, ep->com.dev, true);
+ if (err) {
printk(KERN_ERR MOD "%s - cannot alloc l2e.\n", __func__);
- err = -ENOMEM;
goto fail4;
}
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index f36da994a85a..95c94d8f0254 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -109,7 +109,8 @@ int mlx4_MAD_IFC(struct mlx4_ib_dev *dev, int ignore_mkey, int ignore_bkey,
err = mlx4_cmd_box(dev->dev, inmailbox->dma, outmailbox->dma,
in_modifier, op_modifier,
- MLX4_CMD_MAD_IFC, MLX4_CMD_TIME_CLASS_C);
+ MLX4_CMD_MAD_IFC, MLX4_CMD_TIME_CLASS_C,
+ MLX4_CMD_NATIVE);
if (!err)
memcpy(response_mad, outmailbox->buf, 256);
@@ -330,7 +331,8 @@ static int iboe_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
return IB_MAD_RESULT_FAILURE;
err = mlx4_cmd_box(dev->dev, 0, mailbox->dma, inmod, 0,
- MLX4_CMD_QUERY_IF_STAT, MLX4_CMD_TIME_CLASS_C);
+ MLX4_CMD_QUERY_IF_STAT, MLX4_CMD_TIME_CLASS_C,
+ MLX4_CMD_WRAPPED);
if (err)
err = IB_MAD_RESULT_FAILURE;
else {
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 18836cdf1e10..7b445df6a667 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -177,7 +177,7 @@ mlx4_ib_port_link_layer(struct ib_device *device, u8 port_num)
{
struct mlx4_dev *dev = to_mdev(device)->dev;
- return dev->caps.port_mask & (1 << (port_num - 1)) ?
+ return dev->caps.port_mask[port_num] == MLX4_PORT_TYPE_IB ?
IB_LINK_LAYER_INFINIBAND : IB_LINK_LAYER_ETHERNET;
}
@@ -434,7 +434,7 @@ static int mlx4_ib_modify_device(struct ib_device *ibdev, int mask,
memset(mailbox->buf, 0, 256);
memcpy(mailbox->buf, props->node_desc, 64);
mlx4_cmd(to_mdev(ibdev)->dev, mailbox->dma, 1, 0,
- MLX4_CMD_SET_NODE, MLX4_CMD_TIME_CLASS_A);
+ MLX4_CMD_SET_NODE, MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED);
mlx4_free_cmd_mailbox(to_mdev(ibdev)->dev, mailbox);
@@ -463,7 +463,7 @@ static int mlx4_SET_PORT(struct mlx4_ib_dev *dev, u8 port, int reset_qkey_viols,
}
err = mlx4_cmd(dev->dev, mailbox->dma, port, is_eth, MLX4_CMD_SET_PORT,
- MLX4_CMD_TIME_CLASS_B);
+ MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE);
mlx4_free_cmd_mailbox(dev->dev, mailbox);
return err;
@@ -899,7 +899,8 @@ static void update_gids_task(struct work_struct *work)
memcpy(gids, gw->gids, sizeof gw->gids);
err = mlx4_cmd(dev, mailbox->dma, MLX4_SET_PORT_GID_TABLE << 8 | gw->port,
- 1, MLX4_CMD_SET_PORT, MLX4_CMD_TIME_CLASS_B);
+ 1, MLX4_CMD_SET_PORT, MLX4_CMD_TIME_CLASS_B,
+ MLX4_CMD_NATIVE);
if (err)
printk(KERN_WARNING "set port command failed\n");
else {
@@ -1074,6 +1075,11 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
printk_once(KERN_INFO "%s", mlx4_ib_version);
+ if (mlx4_is_mfunc(dev)) {
+ printk(KERN_WARNING "IB not yet supported in SRIOV\n");
+ return NULL;
+ }
+
mlx4_foreach_ib_transport_port(i, dev)
num_ports++;
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index 0a52d72371ee..b1e6cae5f47e 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -1348,7 +1348,8 @@ static int nes_addr_resolve_neigh(struct nes_vnic *nesvnic, u32 dst_ip, int arpi
else
netdev = nesvnic->netdev;
- neigh = neigh_lookup(&arp_tbl, &rt->rt_gateway, netdev);
+ 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"
@@ -1359,7 +1360,6 @@ static int nes_addr_resolve_neigh(struct nes_vnic *nesvnic, u32 dst_ip, int arpi
if (!memcmp(nesadapter->arp_table[arpindex].mac_addr,
neigh->ha, ETH_ALEN)) {
/* Mac address same as in nes_arp_table */
- neigh_release(neigh);
ip_rt_put(rt);
return rc;
}
@@ -1373,15 +1373,11 @@ static int nes_addr_resolve_neigh(struct nes_vnic *nesvnic, u32 dst_ip, int arpi
dst_ip, NES_ARP_ADD);
rc = nes_arp_table(nesvnic->nesdev, dst_ip, NULL,
NES_ARP_RESOLVE);
+ } else {
+ neigh_event_send(neigh, NULL);
}
- neigh_release(neigh);
- }
-
- if ((neigh == NULL) || (!(neigh->nud_state & NUD_VALID))) {
- rcu_read_lock();
- neigh_event_send(dst_get_neighbour(&rt->dst), NULL);
- rcu_read_unlock();
}
+ rcu_read_unlock();
ip_rt_put(rt);
return rc;
}
diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c
index c00d2f3f8966..4b3fa711a247 100644
--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c
@@ -1589,7 +1589,7 @@ static const struct ethtool_ops nes_ethtool_ops = {
.set_pauseparam = nes_netdev_set_pauseparam,
};
-static void nes_vlan_mode(struct net_device *netdev, struct nes_device *nesdev, u32 features)
+static void nes_vlan_mode(struct net_device *netdev, struct nes_device *nesdev, netdev_features_t features)
{
struct nes_adapter *nesadapter = nesdev->nesadapter;
u32 u32temp;
@@ -1610,7 +1610,7 @@ static void nes_vlan_mode(struct net_device *netdev, struct nes_device *nesdev,
spin_unlock_irqrestore(&nesadapter->phy_lock, flags);
}
-static u32 nes_fix_features(struct net_device *netdev, u32 features)
+static netdev_features_t nes_fix_features(struct net_device *netdev, netdev_features_t features)
{
/*
* Since there is no support for separate rx/tx vlan accel
@@ -1624,7 +1624,7 @@ static u32 nes_fix_features(struct net_device *netdev, u32 features)
return features;
}
-static int nes_set_features(struct net_device *netdev, u32 features)
+static int nes_set_features(struct net_device *netdev, netdev_features_t features)
{
struct nes_vnic *nesvnic = netdev_priv(netdev);
struct nes_device *nesdev = nesvnic->nesdev;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 83695b48b010..3514ca05deea 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -171,7 +171,7 @@ static int ipoib_stop(struct net_device *dev)
return 0;
}
-static u32 ipoib_fix_features(struct net_device *dev, u32 features)
+static netdev_features_t ipoib_fix_features(struct net_device *dev, netdev_features_t features)
{
struct ipoib_dev_priv *priv = netdev_priv(dev);
@@ -556,15 +556,13 @@ static int path_rec_start(struct net_device *dev,
}
/* called with rcu_read_lock */
-static void neigh_add_path(struct sk_buff *skb, struct net_device *dev)
+static void neigh_add_path(struct sk_buff *skb, struct neighbour *n, struct net_device *dev)
{
struct ipoib_dev_priv *priv = netdev_priv(dev);
struct ipoib_path *path;
struct ipoib_neigh *neigh;
- struct neighbour *n;
unsigned long flags;
- n = dst_get_neighbour(skb_dst(skb));
neigh = ipoib_neigh_alloc(n, skb->dev);
if (!neigh) {
++dev->stats.tx_dropped;
@@ -638,16 +636,13 @@ err_drop:
}
/* called with rcu_read_lock */
-static void ipoib_path_lookup(struct sk_buff *skb, struct net_device *dev)
+static void ipoib_path_lookup(struct sk_buff *skb, struct neighbour *n, struct net_device *dev)
{
struct ipoib_dev_priv *priv = netdev_priv(skb->dev);
- struct dst_entry *dst = skb_dst(skb);
- struct neighbour *n;
/* Look up path record for unicasts */
- n = dst_get_neighbour(dst);
if (n->ha[4] != 0xff) {
- neigh_add_path(skb, dev);
+ neigh_add_path(skb, n, dev);
return;
}
@@ -723,12 +718,17 @@ static int ipoib_start_xmit(struct sk_buff *skb, struct net_device *dev)
unsigned long flags;
rcu_read_lock();
- if (likely(skb_dst(skb)))
- n = dst_get_neighbour(skb_dst(skb));
-
+ if (likely(skb_dst(skb))) {
+ n = dst_get_neighbour_noref(skb_dst(skb));
+ if (!n) {
+ ++dev->stats.tx_dropped;
+ dev_kfree_skb_any(skb);
+ goto unlock;
+ }
+ }
if (likely(n)) {
if (unlikely(!*to_ipoib_neigh(n))) {
- ipoib_path_lookup(skb, dev);
+ ipoib_path_lookup(skb, n, dev);
goto unlock;
}
@@ -751,7 +751,7 @@ static int ipoib_start_xmit(struct sk_buff *skb, struct net_device *dev)
list_del(&neigh->list);
ipoib_neigh_free(dev, neigh);
spin_unlock_irqrestore(&priv->lock, flags);
- ipoib_path_lookup(skb, dev);
+ ipoib_path_lookup(skb, n, dev);
goto unlock;
}
@@ -841,7 +841,7 @@ static int ipoib_hard_header(struct sk_buff *skb,
dst = skb_dst(skb);
n = NULL;
if (dst)
- n = dst_get_neighbour_raw(dst);
+ n = dst_get_neighbour_noref_raw(dst);
if ((!dst || !n) && daddr) {
struct ipoib_pseudoheader *phdr =
(struct ipoib_pseudoheader *) skb_push(skb, sizeof *phdr);
@@ -1222,6 +1222,8 @@ static struct net_device *ipoib_add_port(const char *format,
priv->dev->mtu = IPOIB_UD_MTU(priv->max_ib_mtu);
priv->mcast_mtu = priv->admin_mtu = priv->dev->mtu;
+ priv->dev->neigh_priv_len = sizeof(struct ipoib_neigh);
+
result = ib_query_pkey(hca, port, 0, &priv->pkey);
if (result) {
printk(KERN_WARNING "%s: ib_query_pkey port %d failed (ret = %d)\n",
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index 873bff97e69e..f7ff9dd66cda 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -269,7 +269,7 @@ static int ipoib_mcast_join_finish(struct ipoib_mcast *mcast,
skb->dev = dev;
if (dst)
- n = dst_get_neighbour_raw(dst);
+ n = dst_get_neighbour_noref_raw(dst);
if (!dst || !n) {
/* put pseudoheader back on for next time */
skb_push(skb, sizeof (struct ipoib_pseudoheader));
@@ -728,7 +728,7 @@ out:
rcu_read_lock();
if (dst)
- n = dst_get_neighbour(dst);
+ n = dst_get_neighbour_noref(dst);
if (n && !*to_ipoib_neigh(n)) {
struct ipoib_neigh *neigh = ipoib_neigh_alloc(n,
skb->dev);
generated by cgit v1.2.3 (git 2.0.4) at 2024-09-17 04:45:46 +0000