From a8056c42f6ba609e6de06c4e5fbf637b1153f3bb Mon Sep 17 00:00:00 2001 From: "kaf24@freefall.cl.cam.ac.uk" Date: Sat, 13 Nov 2004 15:48:51 +0000 Subject: [PATCH] bitkeeper revision 1.1159.168.5 (41962ce3XTE0Rv_fvLiNwsSsvTfxUA) Makes packet-size checks in netback driver less conservative. Allows e.g., PPPoE to work. --- linux-2.6.9-xen-sparse/drivers/xen/netback/netback.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/linux-2.6.9-xen-sparse/drivers/xen/netback/netback.c b/linux-2.6.9-xen-sparse/drivers/xen/netback/netback.c index 143ccff364..1e114bd556 100644 --- a/linux-2.6.9-xen-sparse/drivers/xen/netback/netback.c +++ b/linux-2.6.9-xen-sparse/drivers/xen/netback/netback.c @@ -41,7 +41,6 @@ static unsigned char rx_notify[NR_EVENT_CHANNELS]; static unsigned long mmap_vstart; #define MMAP_VADDR(_req) (mmap_vstart + ((_req) * PAGE_SIZE)) -#define PKT_MIN_LEN (ETH_HLEN + 20) #define PKT_PROT_LEN 64 static struct { @@ -500,7 +499,7 @@ static void net_tx_action(unsigned long unused) netif_schedule_work(netif); - if ( unlikely(txreq.size <= PKT_MIN_LEN) || + if ( unlikely(txreq.size < ETH_HLEN) || unlikely(txreq.size > ETH_FRAME_LEN) ) { DPRINTK("Bad packet size: %d\n", txreq.size); -- 2.30.2