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bnx2x: treat 0 speed as link down (copper) 

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>
hifive-unleashed-5.1
Yuval Mintz 2012-06-20 19:05:20 +00:00 committed by David S. Miller
parent d231023eb1
commit 1440090111
1 changed files with 12 additions and 10 deletions
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22
drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
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@ -10178,17 +10178,19 @@ static u8 bnx2x_848xx_read_status(struct bnx2x_phy *phy,
DP(NETIF_MSG_LINK, "Legacy speed status = 0x%x\n",
legacy_status);
link_up = ((legacy_status & (1<<11)) == (1<<11));
if (link_up) {
legacy_speed = (legacy_status & (3<<9));
if (legacy_speed == (0<<9))
vars->line_speed = SPEED_10;
else if (legacy_speed == (1<<9))
vars->line_speed = SPEED_100;
else if (legacy_speed == (2<<9))
vars->line_speed = SPEED_1000;
else /* Should not happen */
vars->line_speed = 0;
legacy_speed = (legacy_status & (3<<9));
if (legacy_speed == (0<<9))
vars->line_speed = SPEED_10;
else if (legacy_speed == (1<<9))
vars->line_speed = SPEED_100;
else if (legacy_speed == (2<<9))
vars->line_speed = SPEED_1000;
else { /* Should not happen: Treat as link down */
vars->line_speed = 0;
link_up = 0;
}
if (link_up) {
if (legacy_status & (1<<8))
vars->duplex = DUPLEX_FULL;
else