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tg3: Make 1000Base-X FC resolution look like 1000T

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This patch changes tg3's 1000Base-X flow control resolution to look like
the 1000Base-T flow control resolution code.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Matt Carlson 2011-11-21 15:01:17 +00:00 committed by David S. Miller
parent c796984f2f
commit f3791cdf33
1 changed files with 6 additions and 12 deletions
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18
drivers/net/ethernet/broadcom/tg3.c
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@ -1706,18 +1706,12 @@ static u8 tg3_resolve_flowctrl_1000X(u16 lcladv, u16 rmtadv)
{
u8 cap = 0;
if (lcladv & ADVERTISE_1000XPAUSE) {
if (lcladv & ADVERTISE_1000XPSE_ASYM) {
if (rmtadv & LPA_1000XPAUSE)
cap = FLOW_CTRL_TX | FLOW_CTRL_RX;
else if (rmtadv & LPA_1000XPAUSE_ASYM)
cap = FLOW_CTRL_RX;
} else {
if (rmtadv & LPA_1000XPAUSE)
cap = FLOW_CTRL_TX | FLOW_CTRL_RX;
}
} else if (lcladv & ADVERTISE_1000XPSE_ASYM) {
if ((rmtadv & LPA_1000XPAUSE) && (rmtadv & LPA_1000XPAUSE_ASYM))
if (lcladv & rmtadv & ADVERTISE_1000XPAUSE) {
cap = FLOW_CTRL_TX | FLOW_CTRL_RX;
} else if (lcladv & rmtadv & ADVERTISE_1000XPSE_ASYM) {
if (lcladv & ADVERTISE_1000XPAUSE)
cap = FLOW_CTRL_RX;
if (rmtadv & ADVERTISE_1000XPAUSE)
cap = FLOW_CTRL_TX;
}