Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Conflicts:

	drivers/net/ixgbe/ixgbe_main.c
	drivers/net/smc91x.c

3 files changed, 47 insertions, 1 deletions

diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c
index 468921b8f4b6..90a0281d15ea 100644
--- a/drivers/net/mlx4/main.c
+++ b/drivers/net/mlx4/main.c
@@ -753,6 +753,7 @@ static int mlx4_setup_hca(struct mlx4_dev *dev)
         struct mlx4_priv *priv = mlx4_priv(dev);
         int err;
         int port;
+        __be32 ib_port_default_caps;
 
         err = mlx4_init_uar_table(dev);
         if (err) {
@@ -852,6 +853,13 @@ static int mlx4_setup_hca(struct mlx4_dev *dev)
         }
 
         for (port = 1; port <= dev->caps.num_ports; port++) {
+                ib_port_default_caps = 0;
+                err = mlx4_get_port_ib_caps(dev, port, &ib_port_default_caps);
+                if (err)
+                        mlx4_warn(dev, "failed to get port %d default "
+                                  "ib capabilities (%d). Continuing with "
+                                  "caps = 0\n", port, err);
+                dev->caps.ib_port_def_cap[port] = ib_port_default_caps;
                 err = mlx4_SET_PORT(dev, port);
                 if (err) {
                         mlx4_err(dev, "Failed to set port %d, aborting\n",
diff --git a/drivers/net/mlx4/mlx4.h b/drivers/net/mlx4/mlx4.h
index 56a2e213fe62..34c909deaff3 100644
--- a/drivers/net/mlx4/mlx4.h
+++ b/drivers/net/mlx4/mlx4.h
@@ -385,5 +385,6 @@ void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table);
 void mlx4_init_vlan_table(struct mlx4_dev *dev, struct mlx4_vlan_table *table);
 
 int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port);
+int mlx4_get_port_ib_caps(struct mlx4_dev *dev, u8 port, __be32 *caps);
 
 #endif /* MLX4_H */
diff --git a/drivers/net/mlx4/port.c b/drivers/net/mlx4/port.c
index e2fdab42c4ce..0a057e5dc63b 100644
--- a/drivers/net/mlx4/port.c
+++ b/drivers/net/mlx4/port.c
@@ -258,6 +258,42 @@ out:
 }
 EXPORT_SYMBOL_GPL(mlx4_unregister_vlan);
 
+int mlx4_get_port_ib_caps(struct mlx4_dev *dev, u8 port, __be32 *caps)
+{
+        struct mlx4_cmd_mailbox *inmailbox, *outmailbox;
+        u8 *inbuf, *outbuf;
+        int err;
+
+        inmailbox = mlx4_alloc_cmd_mailbox(dev);
+        if (IS_ERR(inmailbox))
+                return PTR_ERR(inmailbox);
+
+        outmailbox = mlx4_alloc_cmd_mailbox(dev);
+        if (IS_ERR(outmailbox)) {
+                mlx4_free_cmd_mailbox(dev, inmailbox);
+                return PTR_ERR(outmailbox);
+        }
+
+        inbuf = inmailbox->buf;
+        outbuf = outmailbox->buf;
+        memset(inbuf, 0, 256);
+        memset(outbuf, 0, 256);
+        inbuf[0] = 1;
+        inbuf[1] = 1;
+        inbuf[2] = 1;
+        inbuf[3] = 1;
+        *(__be16 *) (&inbuf[16]) = cpu_to_be16(0x0015);
+        *(__be32 *) (&inbuf[20]) = cpu_to_be32(port);
+
+        err = mlx4_cmd_box(dev, inmailbox->dma, outmailbox->dma, port, 3,
+                           MLX4_CMD_MAD_IFC, MLX4_CMD_TIME_CLASS_C);
+        if (!err)
+                *caps = *(__be32 *) (outbuf + 84);
+        mlx4_free_cmd_mailbox(dev, inmailbox);
+        mlx4_free_cmd_mailbox(dev, outmailbox);
+        return err;
+}
+
 int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port)
 {
         struct mlx4_cmd_mailbox *mailbox;
@@ -273,7 +309,8 @@ int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port)
                 ((u8 *) mailbox->buf)[3] = 6;
                 ((__be16 *) mailbox->buf)[4] = cpu_to_be16(1 << 15);
                 ((__be16 *) mailbox->buf)[6] = cpu_to_be16(1 << 15);
-        }
+        } else
+                ((__be32 *) mailbox->buf)[1] = dev->caps.ib_port_def_cap[port];
         err = mlx4_cmd(dev, mailbox->dma, port, is_eth, MLX4_CMD_SET_PORT,
                        MLX4_CMD_TIME_CLASS_B);