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jme: Fix hardware action of full-duplex 

Clear Transmit Timer/Retry setting while full-duplex.

Signed-off-by: Guo-Fu Tseng <cooldavid@cooldavid.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
Guo-Fu Tseng 2011-02-13 18:27:38 +00:00 committed by David S. Miller
parent 5175457237
commit 3903c02357
2 changed files with 10 additions and 4 deletions
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6
drivers/net/jme.c
View File

@ -439,16 +439,14 @@ jme_check_link(struct net_device *netdev, int testonly)
if (phylink & PHY_LINK_DUPLEX) {
jwrite32(jme, JME_TXMCS, TXMCS_DEFAULT);
jwrite32(jme, JME_TXTRHD, TXTRHD_FULLDUPLEX);
ghc |= GHC_DPX;
} else {
jwrite32(jme, JME_TXMCS, TXMCS_DEFAULT |
TXMCS_BACKOFF |
TXMCS_CARRIERSENSE |
TXMCS_COLLISION);
jwrite32(jme, JME_TXTRHD, TXTRHD_TXPEN |
((0x2000 << TXTRHD_TXP_SHIFT) & TXTRHD_TXP) |
TXTRHD_TXREN |
((8 << TXTRHD_TXRL_SHIFT) & TXTRHD_TXRL));
jwrite32(jme, JME_TXTRHD, TXTRHD_HALFDUPLEX);
}
gpreg1 = GPREG1_DEFAULT;

8
drivers/net/jme.h
View File

@ -658,6 +658,14 @@ enum jme_txtrhd_shifts {
TXTRHD_TXRL_SHIFT = 0,
};
enum jme_txtrhd_values {
TXTRHD_FULLDUPLEX = 0x00000000,
TXTRHD_HALFDUPLEX = TXTRHD_TXPEN |
((0x2000 << TXTRHD_TXP_SHIFT) & TXTRHD_TXP) |
TXTRHD_TXREN |
((8 << TXTRHD_TXRL_SHIFT) & TXTRHD_TXRL),
};
/*
* RX Control/Status Bits
*/