Hi.
There seems to be a breakage in the VLAN TX HW acceleration in gianfar (kernel
3.1). It seems like the previous patch that was submitted forgotten to
initialize the TX registers.
--- drivers/net/gianfar.c-orig 2011-11-28 11:04:09.318992481 +0100
+++ drivers/net/gianfar.c 2011-11-28 11:05:43.530990635 +0100
@@ -394,6 +394,9 @@
/* Init rctrl based on our settings */
gfar_write(®s->rctrl, rctrl);
+ if (ndev->features & NETIF_F_HW_VLAN_TX)
+ tctrl |= TCTRL_VLINS;
+
if (ndev->features & NETIF_F_IP_CSUM)
tctrl |= TCTRL_INIT_CSUM;
After this patch, it seems vlan rx/tx for eTSEC works again.
Best regards
Staale Aakermann
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