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authorLinus Torvalds <torvalds@linux-foundation.org>2011-04-11 18:27:24 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-04-11 18:27:24 +0400
commitc44eaf41a5a423993932c9a9ad279ee132779b48 (patch)
tree3554fc0bfdcd97936417d6d001d00710d11e67e5 /drivers/net/mlx4/en_rx.c
parent4263a2f1dad8c8e7ce2352a0cbc882c2b0c044a9 (diff)
parent88edaa415966af965bb7eb7056d8b58145462c8e (diff)
downloadlinux-c44eaf41a5a423993932c9a9ad279ee132779b48.tar.xz
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/en_rx.c')
-rw-r--r--drivers/net/mlx4/en_rx.c4
1 files changed, 4 insertions, 0 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--;
}