From 79504d708d8be4131fbb115912521739c11db750 Mon Sep 17 00:00:00 2001 From: Yuval Mintz Date: Sun, 17 Jun 2012 02:04:50 +0000 Subject: [PATCH] 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 Signed-off-by: Yaniv Rosner Signed-off-by: Eilon Greenstein Signed-off-by: David S. Miller --- drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c | 18 ++++++------------ 1 file 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 c7c814d..91aa565 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, -- 2.7.4