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authorMahesh Bandewar2011-05-13 17:08:49 +0200
committerDavid S. Miller2011-05-16 19:51:45 +0200
commit538dd2e3976a7c572ee927d6bbebe01bf4d6f128 (patch)
treef65529f5de1bf3c3edece04684311e78f2fcd8ab /drivers/net/bnx2x/bnx2x_cmn.c
parentipv4: Trivial rt->rt_src conversions in net/ipv4/route.c (diff)
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bnx2x: Allow ethtool to enable/disable loopback.
This patch updates the bnx2x_set_features() to handle loopback mode. When enabled; it sets internal-MAC loopback. Signed-off-by: Mahesh Bandewar <maheshb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bnx2x/bnx2x_cmn.c')
-rw-r--r--drivers/net/bnx2x/bnx2x_cmn.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c
index 6ee6601b5176..ca2bbc0e5d48 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/bnx2x/bnx2x_cmn.c
@@ -2840,15 +2840,31 @@ int bnx2x_set_features(struct net_device *dev, u32 features)
{
struct bnx2x *bp = netdev_priv(dev);
u32 flags = bp->flags;
+ bool bnx2x_reload = false;
if (features & NETIF_F_LRO)
flags |= TPA_ENABLE_FLAG;
else
flags &= ~TPA_ENABLE_FLAG;
+ if (features & NETIF_F_LOOPBACK) {
+ if (bp->link_params.loopback_mode != LOOPBACK_BMAC) {
+ bp->link_params.loopback_mode = LOOPBACK_BMAC;
+ bnx2x_reload = true;
+ }
+ } else {
+ if (bp->link_params.loopback_mode != LOOPBACK_NONE) {
+ bp->link_params.loopback_mode = LOOPBACK_NONE;
+ bnx2x_reload = true;
+ }
+ }
+
if (flags ^ bp->flags) {
bp->flags = flags;
+ bnx2x_reload = true;
+ }
+ if (bnx2x_reload) {
if (bp->recovery_state == BNX2X_RECOVERY_DONE)
return bnx2x_reload_if_running(dev);
/* else: bnx2x_nic_load() will be called at end of recovery */