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authorHariprasad Shenai <hariprasad@chelsio.com>2015-10-01 13:48:48 +0530
committerDavid S. Miller <davem@davemloft.net>2015-10-05 03:48:41 -0700
commit85412255ef4fcccf52e0408d61cf8a75828a6800 (patch)
tree1c5290a7247d45c3e7b94878bdd4d7c567c37e06
parentcxgb4: Adds a new Device Log Facility FW_DEVLOG_FACILITY_CF (diff)
downloadlinux-dev-85412255ef4fcccf52e0408d61cf8a75828a6800.tar.xz
linux-dev-85412255ef4fcccf52e0408d61cf8a75828a6800.zip
cxgb4: Report correct link speed for unsupported ones
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>
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 0b7570ddbe1a..9f1f5b2aacf7 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -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,