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cxgb4: Report correct link speed for unsupported ones

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When we get garbage from the firmware with weird Port Speeds,
etc. we should emit a warning regarding unsupported speeds rather than
use the bogus default of "10Mbps" which isn't even an option in the
firmware Port Information message

Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Hariprasad Shenai 2015-10-01 13:48:48 +05:30 committed by David S. Miller
parent da4976e17b
commit 85412255ef
1 changed files with 5 additions and 1 deletions
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6
drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
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@ -275,7 +275,7 @@ static void link_report(struct net_device *dev)
else {
static const char *fc[] = { "no", "Rx", "Tx", "Tx/Rx" };
const char *s = "10Mbps";
const char *s;
const struct port_info *p = netdev_priv(dev);
switch (p->link_cfg.speed) {
@ -291,6 +291,10 @@ static void link_report(struct net_device *dev)
case 40000:
s = "40Gbps";
break;
default:
pr_info("%s: unsupported speed: %d\n",
dev->name, p->link_cfg.speed);
return;
}
netdev_info(dev, "link up, %s, full-duplex, %s PAUSE\n", s,