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authorLinus Torvalds <torvalds@linux-foundation.org>2009-01-13 08:19:42 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-13 08:19:42 -0800
commitccbf04f24c55ead791dac5df8ddeb1a640fbaad8 (patch)
tree8f291886f3f04a5daf9c3727938f20a1db1c06b2 /drivers
parent51eb9ab91abc9c384118b1d947e4b99cc2bc5fc5 (diff)
parent8c9ea7fe96afb30660673da77853114827fac0ca (diff)
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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: IB/iser: Add dependency on INFINIBAND_ADDR_TRANS IPoIB: Do not join broadcast group if interface is brought down RDMA/nes: Fix for NIPQUAD removal IPoIB: Fix loss of connectivity after bonding failover on both sides IB/mlx4: Don't register IB device for adapters with no IB ports mlx4_core: Fix warning from min() IB/ehca: spin_lock_irqsave() takes an unsigned long
Diffstat (limited to 'drivers')
-rw-r--r--drivers/infiniband/hw/ehca/ehca_main.c2
-rw-r--r--drivers/infiniband/hw/mlx4/main.c13
-rw-r--r--drivers/infiniband/hw/nes/nes_cm.c12
-rw-r--r--drivers/infiniband/hw/nes/nes_utils.c4
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c38
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_multicast.c3
-rw-r--r--drivers/infiniband/ulp/iser/Kconfig2
-rw-r--r--drivers/net/mlx4/main.c4
8 files changed, 47 insertions, 31 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c
index 3b77b674cbf6..c7b8a506af65 100644
--- a/drivers/infiniband/hw/ehca/ehca_main.c
+++ b/drivers/infiniband/hw/ehca/ehca_main.c
@@ -955,7 +955,7 @@ void ehca_poll_eqs(unsigned long data)
struct ehca_eq *eq = &shca->eq;
int max = 3;
volatile u64 q_ofs, q_ofs2;
- u64 flags;
+ unsigned long flags;
spin_lock_irqsave(&eq->spinlock, flags);
q_ofs = eq->ipz_queue.current_q_offset;
spin_unlock_irqrestore(&eq->spinlock, flags);
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index dcefe1fceb5c..61588bd273bd 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -543,14 +543,21 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
{
static int mlx4_ib_version_printed;
struct mlx4_ib_dev *ibdev;
+ int num_ports = 0;
int i;
-
if (!mlx4_ib_version_printed) {
printk(KERN_INFO "%s", mlx4_ib_version);
++mlx4_ib_version_printed;
}
+ mlx4_foreach_port(i, dev, MLX4_PORT_TYPE_IB)
+ num_ports++;
+
+ /* No point in registering a device with no ports... */
+ if (num_ports == 0)
+ return NULL;
+
ibdev = (struct mlx4_ib_dev *) ib_alloc_device(sizeof *ibdev);
if (!ibdev) {
dev_err(&dev->pdev->dev, "Device struct alloc failed\n");
@@ -574,9 +581,7 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
ibdev->ib_dev.owner = THIS_MODULE;
ibdev->ib_dev.node_type = RDMA_NODE_IB_CA;
ibdev->ib_dev.local_dma_lkey = dev->caps.reserved_lkey;
- ibdev->num_ports = 0;
- mlx4_foreach_port(i, dev, MLX4_PORT_TYPE_IB)
- ibdev->num_ports++;
+ ibdev->num_ports = num_ports;
ibdev->ib_dev.phys_port_cnt = ibdev->num_ports;
ibdev->ib_dev.num_comp_vectors = dev->caps.num_comp_vectors;
ibdev->ib_dev.dma_device = &dev->pdev->dev;
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index 6ba57e91d7ab..a01b4488208b 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -778,12 +778,13 @@ static struct nes_cm_node *find_node(struct nes_cm_core *cm_core,
unsigned long flags;
struct list_head *hte;
struct nes_cm_node *cm_node;
+ __be32 tmp_addr = cpu_to_be32(loc_addr);
/* get a handle on the hte */
hte = &cm_core->connected_nodes;
nes_debug(NES_DBG_CM, "Searching for an owner node: %pI4:%x from core %p->%p\n",
- &loc_addr, loc_port, cm_core, hte);
+ &tmp_addr, loc_port, cm_core, hte);
/* walk list and find cm_node associated with this session ID */
spin_lock_irqsave(&cm_core->ht_lock, flags);
@@ -816,6 +817,7 @@ static struct nes_cm_listener *find_listener(struct nes_cm_core *cm_core,
{
unsigned long flags;
struct nes_cm_listener *listen_node;
+ __be32 tmp_addr = cpu_to_be32(dst_addr);
/* walk list and find cm_node associated with this session ID */
spin_lock_irqsave(&cm_core->listen_list_lock, flags);
@@ -833,7 +835,7 @@ static struct nes_cm_listener *find_listener(struct nes_cm_core *cm_core,
spin_unlock_irqrestore(&cm_core->listen_list_lock, flags);
nes_debug(NES_DBG_CM, "Unable to find listener for %pI4:%x\n",
- &dst_addr, dst_port);
+ &tmp_addr, dst_port);
/* no listener */
return NULL;
@@ -2059,6 +2061,7 @@ static int mini_cm_recv_pkt(struct nes_cm_core *cm_core,
struct tcphdr *tcph;
struct nes_cm_info nfo;
int skb_handled = 1;
+ __be32 tmp_daddr, tmp_saddr;
if (!skb)
return 0;
@@ -2074,8 +2077,11 @@ static int mini_cm_recv_pkt(struct nes_cm_core *cm_core,
nfo.rem_addr = ntohl(iph->saddr);
nfo.rem_port = ntohs(tcph->source);
+ tmp_daddr = cpu_to_be32(iph->daddr);
+ tmp_saddr = cpu_to_be32(iph->saddr);
+
nes_debug(NES_DBG_CM, "Received packet: dest=%pI4:0x%04X src=%pI4:0x%04X\n",
- &iph->daddr, tcph->dest, &iph->saddr, tcph->source);
+ &tmp_daddr, tcph->dest, &tmp_saddr, tcph->source);
do {
cm_node = find_node(cm_core,
diff --git a/drivers/infiniband/hw/nes/nes_utils.c b/drivers/infiniband/hw/nes/nes_utils.c
index aa9b7348c728..6f3bc1b6bf22 100644
--- a/drivers/infiniband/hw/nes/nes_utils.c
+++ b/drivers/infiniband/hw/nes/nes_utils.c
@@ -655,6 +655,7 @@ int nes_arp_table(struct nes_device *nesdev, u32 ip_addr, u8 *mac_addr, u32 acti
struct nes_adapter *nesadapter = nesdev->nesadapter;
int arp_index;
int err = 0;
+ __be32 tmp_addr;
for (arp_index = 0; (u32) arp_index < nesadapter->arp_table_size; arp_index++) {
if (nesadapter->arp_table[arp_index].ip_addr == ip_addr)
@@ -682,8 +683,9 @@ int nes_arp_table(struct nes_device *nesdev, u32 ip_addr, u8 *mac_addr, u32 acti
/* DELETE or RESOLVE */
if (arp_index == nesadapter->arp_table_size) {
+ tmp_addr = cpu_to_be32(ip_addr);
nes_debug(NES_DBG_NETDEV, "MAC for %pI4 not in ARP table - cannot %s\n",
- &ip_addr, action == NES_ARP_RESOLVE ? "resolve" : "delete");
+ &tmp_addr, action == NES_ARP_RESOLVE ? "resolve" : "delete");
return -1;
}
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 19e06bc38b39..dce0443f9d69 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -711,26 +711,26 @@ static int ipoib_start_xmit(struct sk_buff *skb, struct net_device *dev)
neigh = *to_ipoib_neigh(skb->dst->neighbour);
- if (neigh->ah)
- if (unlikely((memcmp(&neigh->dgid.raw,
- skb->dst->neighbour->ha + 4,
- sizeof(union ib_gid))) ||
- (neigh->dev != dev))) {
- spin_lock_irqsave(&priv->lock, flags);
- /*
- * It's safe to call ipoib_put_ah() inside
- * priv->lock here, because we know that
- * path->ah will always hold one more reference,
- * so ipoib_put_ah() will never do more than
- * decrement the ref count.
- */
+ if (unlikely((memcmp(&neigh->dgid.raw,
+ skb->dst->neighbour->ha + 4,
+ sizeof(union ib_gid))) ||
+ (neigh->dev != dev))) {
+ spin_lock_irqsave(&priv->lock, flags);
+ /*
+ * It's safe to call ipoib_put_ah() inside
+ * priv->lock here, because we know that
+ * path->ah will always hold one more reference,
+ * so ipoib_put_ah() will never do more than
+ * decrement the ref count.
+ */
+ if (neigh->ah)
ipoib_put_ah(neigh->ah);
- list_del(&neigh->list);
- ipoib_neigh_free(dev, neigh);
- spin_unlock_irqrestore(&priv->lock, flags);
- ipoib_path_lookup(skb, dev);
- return NETDEV_TX_OK;
- }
+ list_del(&neigh->list);
+ ipoib_neigh_free(dev, neigh);
+ spin_unlock_irqrestore(&priv->lock, flags);
+ ipoib_path_lookup(skb, dev);
+ return NETDEV_TX_OK;
+ }
if (ipoib_cm_get(neigh)) {
if (ipoib_cm_up(neigh)) {
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index a2eb3b9789eb..59d02e0b8df1 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -529,6 +529,9 @@ void ipoib_mcast_join_task(struct work_struct *work)
if (!priv->broadcast) {
struct ipoib_mcast *broadcast;
+ if (!test_bit(IPOIB_FLAG_ADMIN_UP, &priv->flags))
+ return;
+
broadcast = ipoib_mcast_alloc(dev, 1);
if (!broadcast) {
ipoib_warn(priv, "failed to allocate broadcast group\n");
diff --git a/drivers/infiniband/ulp/iser/Kconfig b/drivers/infiniband/ulp/iser/Kconfig
index 77dedba829e6..b411c51842da 100644
--- a/drivers/infiniband/ulp/iser/Kconfig
+++ b/drivers/infiniband/ulp/iser/Kconfig
@@ -1,6 +1,6 @@
config INFINIBAND_ISER
tristate "iSCSI Extensions for RDMA (iSER)"
- depends on SCSI && INET
+ depends on SCSI && INET && INFINIBAND_ADDR_TRANS
select SCSI_ISCSI_ATTRS
---help---
Support for the iSCSI Extensions for RDMA (iSER) Protocol
diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c
index 710c79e7a2db..6ef2490d5c3e 100644
--- a/drivers/net/mlx4/main.c
+++ b/drivers/net/mlx4/main.c
@@ -912,8 +912,8 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev)
int i;
if (msi_x) {
- nreq = min(dev->caps.num_eqs - dev->caps.reserved_eqs,
- num_possible_cpus() + 1);
+ nreq = min_t(int, dev->caps.num_eqs - dev->caps.reserved_eqs,
+ num_possible_cpus() + 1);
entries = kcalloc(nreq, sizeof *entries, GFP_KERNEL);
if (!entries)
goto no_msi;