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authorYuval Mintz <yuvalmin@broadcom.com>2012-06-17 02:04:50 +0000
committerDavid S. Miller <davem@davemloft.net>2012-06-17 16:16:51 -0700
commit79504d708d8be4131fbb115912521739c11db750 (patch)
treeb7576f012db5aed981446a3178d7416db14722a5 /drivers/net
parentbnx2: Update version 2.2.2 (diff)
downloadlinux-dev-79504d708d8be4131fbb115912521739c11db750.tar.xz
linux-dev-79504d708d8be4131fbb115912521739c11db750.zip
bnx2x: correct LPI pass-through configuration
Commit c8c60d88c59cbb48737732ba948663a3efe882aa contained an incorrect logic which enabled a buffer overflow when accessing an array during LPI pass-through configuration. This patch fixes this issue by removing that logic altogether. Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com> Signed-off-by: Yaniv Rosner <yaniv.rosner@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index c7c814db027d..91aa565d4374 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -4057,18 +4057,12 @@ static void bnx2x_warpcore_set_10G_XFI(struct bnx2x_phy *phy,
MDIO_WC_REG_DIGITAL4_MISC3, val | 0x8080);
/* Enable LPI pass through */
- if ((params->eee_mode & EEE_MODE_ADV_LPI) &&
- (phy->flags & FLAGS_EEE_10GBT) &&
- (!(params->eee_mode & EEE_MODE_ENABLE_LPI) ||
- bnx2x_eee_calc_timer(params)) &&
- (params->req_duplex[bnx2x_phy_selection(params)] == DUPLEX_FULL)) {
- DP(NETIF_MSG_LINK, "Configure WC for LPI pass through\n");
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_EEE_COMBO_CONTROL0,
- 0x7c);
- bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_DIGITAL4_MISC5, 0xc000);
- }
+ DP(NETIF_MSG_LINK, "Configure WC for LPI pass through\n");
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_EEE_COMBO_CONTROL0,
+ 0x7c);
+ bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL4_MISC5, 0xc000);
/* 10G XFI Full Duplex */
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,