- patch to add handling 1500+14+4 bytes long packages using by 802.1q vlans

Changed files:
    bcm5700-vlan-mtu.patch -> 1.1

diff --git a/bcm5700-vlan-mtu.patch b/bcm5700-vlan-mtu.patch
new file mode 100644 (file)
index 0000000..44df8ec
--- /dev/null
+++ b/bcm5700-vlan-mtu.patch
@@ -0,0 +1,25 @@
+diff -uNr bcm5700-2.0.28.orig/src/b57um.c bcm5700-2.0.28/src/b57um.c
+--- bcm5700-2.0.28.orig/src/b57um.c    Sat Nov  3 06:05:21 2001
++++ bcm5700-2.0.28/src/b57um.c Sat Apr 27 14:35:35 2002
+@@ -2215,10 +2215,11 @@
+       }
+ 
+       if (pUmDevice->dev->mtu > 1500) {
+-              pDevice->RxMtu = pUmDevice->dev->mtu + 14;
++              pDevice->RxMtu = pUmDevice->dev->mtu + 18;
+               pDevice->RxJumboDescCnt = DEFAULT_JUMBO_RCV_DESC_COUNT;
+       }
+       else {
++              pDevice->RxMtu = pUmDevice->dev->mtu + 18;
+               pDevice->RxJumboDescCnt = 0;
+       }
+ 
+@@ -2242,7 +2243,7 @@
+               rx_std_desc_cnt[index] = DEFAULT_RX_PACKET_DESC_COUNT;
+       }
+       pDevice->RxStdDescCnt = rx_std_desc_cnt[index];
+-      if ((mtu[index] > 1514) && ((rx_jumbo_desc_cnt[index] == 0) ||
++      if ((mtu[index] > 1518) && ((rx_jumbo_desc_cnt[index] == 0) ||
+               (rx_jumbo_desc_cnt[index] >= T3_JUMBO_RCV_RCB_ENTRY_COUNT))) {
+               printk(KERN_WARNING "%s: Invalid rx_jumbo_desc_cnt parameter (%d), using %d\n", pUmDevice->dev->name, rx_jumbo_desc_cnt[index], DEFAULT_JUMBO_RCV_DESC_COUNT);
+               rx_jumbo_desc_cnt[index] = DEFAULT_JUMBO_RCV_DESC_COUNT;