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authorLinus Torvalds <torvalds@linux-foundation.org>2011-04-11 16:27:24 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2011-04-11 16:27:24 +0200
commitc44eaf41a5a423993932c9a9ad279ee132779b48 (patch)
tree3554fc0bfdcd97936417d6d001d00710d11e67e5 /drivers/net/mlx4
parentMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiw... (diff)
parentnet: Add support for SMSC LAN9530, LAN9730 and LAN89530 (diff)
downloadlinux-c44eaf41a5a423993932c9a9ad279ee132779b48.tar.xz
linux-c44eaf41a5a423993932c9a9ad279ee132779b48.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (34 commits) net: Add support for SMSC LAN9530, LAN9730 and LAN89530 mlx4_en: Restoring RX buffer pointer in case of failure mlx4: Sensing link type at device initialization ipv4: Fix "Set rt->rt_iif more sanely on output routes." MAINTAINERS: add entry for Xen network backend be2net: Fix suspend/resume operation be2net: Rename some struct members for clarity pppoe: drop PPPOX_ZOMBIEs in pppoe_flush_dev dsa/mv88e6131: add support for mv88e6085 switch ipv6: Enable RFS sk_rxhash tracking for ipv6 sockets (v2) be2net: Fix a potential crash during shutdown. bna: Fix for handling firmware heartbeat failure can: mcp251x: Allow pass IRQ flags through platform data. smsc911x: fix mac_lock acquision before calling smsc911x_mac_read iwlwifi: accept EEPROM version 0x423 for iwl6000 rt2x00: fix cancelling uninitialized work rtlwifi: Fix some warnings/bugs p54usb: IDs for two new devices wl12xx: fix potential buffer overflow in testmode nvs push zd1211rw: reset rx idle timer from tasklet ...
Diffstat (limited to 'drivers/net/mlx4')
-rw-r--r--drivers/net/mlx4/en_rx.c4
-rw-r--r--drivers/net/mlx4/main.c5
-rw-r--r--drivers/net/mlx4/mlx4.h2
-rw-r--r--drivers/net/mlx4/sense.c4
4 files changed, 13 insertions, 2 deletions
diff --git a/drivers/net/mlx4/en_rx.c b/drivers/net/mlx4/en_rx.c
index cfd50bc49169..62dd21b06df4 100644
--- a/drivers/net/mlx4/en_rx.c
+++ b/drivers/net/mlx4/en_rx.c
@@ -345,6 +345,8 @@ int mlx4_en_activate_rx_rings(struct mlx4_en_priv *priv)
err = mlx4_en_init_allocator(priv, ring);
if (err) {
en_err(priv, "Failed initializing ring allocator\n");
+ if (ring->stride <= TXBB_SIZE)
+ ring->buf -= TXBB_SIZE;
ring_ind--;
goto err_allocator;
}
@@ -369,6 +371,8 @@ err_buffers:
ring_ind = priv->rx_ring_num - 1;
err_allocator:
while (ring_ind >= 0) {
+ if (priv->rx_ring[ring_ind].stride <= TXBB_SIZE)
+ priv->rx_ring[ring_ind].buf -= TXBB_SIZE;
mlx4_en_destroy_allocator(priv, &priv->rx_ring[ring_ind]);
ring_ind--;
}
diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c
index 62fa7eec5f0c..3814fc9b1145 100644
--- a/drivers/net/mlx4/main.c
+++ b/drivers/net/mlx4/main.c
@@ -944,6 +944,10 @@ static int mlx4_setup_hca(struct mlx4_dev *dev)
}
for (port = 1; port <= dev->caps.num_ports; port++) {
+ enum mlx4_port_type port_type = 0;
+ mlx4_SENSE_PORT(dev, port, &port_type);
+ if (port_type)
+ dev->caps.port_type[port] = port_type;
ib_port_default_caps = 0;
err = mlx4_get_port_ib_caps(dev, port, &ib_port_default_caps);
if (err)
@@ -958,6 +962,7 @@ static int mlx4_setup_hca(struct mlx4_dev *dev)
goto err_mcg_table_free;
}
}
+ mlx4_set_port_mask(dev);
return 0;
diff --git a/drivers/net/mlx4/mlx4.h b/drivers/net/mlx4/mlx4.h
index c1e0e5f1bcdb..dd7d745fbab4 100644
--- a/drivers/net/mlx4/mlx4.h
+++ b/drivers/net/mlx4/mlx4.h
@@ -431,6 +431,8 @@ void mlx4_srq_event(struct mlx4_dev *dev, u32 srqn, int event_type);
void mlx4_handle_catas_err(struct mlx4_dev *dev);
+int mlx4_SENSE_PORT(struct mlx4_dev *dev, int port,
+ enum mlx4_port_type *type);
void mlx4_do_sense_ports(struct mlx4_dev *dev,
enum mlx4_port_type *stype,
enum mlx4_port_type *defaults);
diff --git a/drivers/net/mlx4/sense.c b/drivers/net/mlx4/sense.c
index 015fbe785c13..e2337a7411d9 100644
--- a/drivers/net/mlx4/sense.c
+++ b/drivers/net/mlx4/sense.c
@@ -38,8 +38,8 @@
#include "mlx4.h"
-static int mlx4_SENSE_PORT(struct mlx4_dev *dev, int port,
- enum mlx4_port_type *type)
+int mlx4_SENSE_PORT(struct mlx4_dev *dev, int port,
+ enum mlx4_port_type *type)
{
u64 out_param;
int err = 0;