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| author | Michael Brown | 2009-06-24 13:52:38 +0200 |
|---|---|---|
| committer | Michael Brown | 2009-06-24 14:04:36 +0200 |
| commit | a310d00d37f8362b48913972927bfb78e7d7586d (patch) | |
| tree | 8cd343a5de2c6ab1c3f4b825daba09f5a631d101 /src/usr/ifmgmt.c | |
| parent | [comboot] Implement INT 22h AX=000Bh (Get Serial Console Configuration) (diff) | |
| download | ipxe-a310d00d37f8362b48913972927bfb78e7d7586d.tar.gz ipxe-a310d00d37f8362b48913972927bfb78e7d7586d.tar.xz ipxe-a310d00d37f8362b48913972927bfb78e7d7586d.zip | |
[netdevice] Add mechanism for reporting detailed link status codes
Expand the NETDEV_LINK_UP bit into a link_rc status code field,
allowing specific reasons for link failure to be reported via
"ifstat".
Originally-authored-by: Joshua Oreman <oremanj@rwcr.net>
Diffstat (limited to 'src/usr/ifmgmt.c')
| -rw-r--r-- | src/usr/ifmgmt.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/usr/ifmgmt.c b/src/usr/ifmgmt.c index 9c82503a..2c4b3d24 100644 --- a/src/usr/ifmgmt.c +++ b/src/usr/ifmgmt.c @@ -94,6 +94,10 @@ void ifstat ( struct net_device *netdev ) { ( netdev_link_ok ( netdev ) ? "up" : "down" ), netdev->tx_stats.good, netdev->tx_stats.bad, netdev->rx_stats.good, netdev->rx_stats.bad ); + if ( ! netdev_link_ok ( netdev ) ) { + printf ( " [Link status: %s]\n", + strerror ( netdev->link_rc ) ); + } ifstat_errors ( &netdev->tx_stats, "TXE" ); ifstat_errors ( &netdev->rx_stats, "RXE" ); } |