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| author | Auke Kok <auke\\-jan.h.kok@intel.com> | 2007-01-18 09:25:26 -0800 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-02-05 16:58:41 -0500 |
| commit | 9669f53b98974ede4728e288316296666722ab8c (patch) | |
| tree | a3005fdf4c154dd3f277a8ec8ce7ddfa8624097e /drivers | |
| parent | 60cba200f11b6f90f35634c5cd608773ae3721b7 (diff) | |
| download | kernel-crypto-9669f53b98974ede4728e288316296666722ab8c.tar.gz kernel-crypto-9669f53b98974ede4728e288316296666722ab8c.tar.xz kernel-crypto-9669f53b98974ede4728e288316296666722ab8c.zip | |
e1000: display flow control of link status at link up
Print RX/TX flow control setting at link up time to display the
actual link FC properties instead of the advertised values.
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/e1000/e1000_main.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index ab1b40f644d..43dde2733ec 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -2583,15 +2583,22 @@ e1000_watchdog(unsigned long data) if (link) { if (!netif_carrier_ok(netdev)) { + uint32_t ctrl; boolean_t txb2b = 1; e1000_get_speed_and_duplex(&adapter->hw, &adapter->link_speed, &adapter->link_duplex); - DPRINTK(LINK, INFO, "NIC Link is Up %d Mbps %s\n", - adapter->link_speed, - adapter->link_duplex == FULL_DUPLEX ? - "Full Duplex" : "Half Duplex"); + ctrl = E1000_READ_REG(&adapter->hw, CTRL); + DPRINTK(LINK, INFO, "NIC Link is Up %d Mbps %s, " + "Flow Control: %s\n", + adapter->link_speed, + adapter->link_duplex == FULL_DUPLEX ? + "Full Duplex" : "Half Duplex", + ((ctrl & E1000_CTRL_TFCE) && (ctrl & + E1000_CTRL_RFCE)) ? "RX/TX" : ((ctrl & + E1000_CTRL_RFCE) ? "RX" : ((ctrl & + E1000_CTRL_TFCE) ? "TX" : "None" ))); /* tweak tx_queue_len according to speed/duplex * and adjust the timeout factor */ |