On 8/6/22 19:41, Ramon Fried wrote:
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On Tue, Jul 19, 2022 at 6:30 PM Liao Junxuan mikeljx@126.com wrote:
As far as I know, an IP packet isn't necessarily shorter than an ARP packet, and if length < first_read, xemaclite_alignedread() goes into an infinite loop.
drivers/net/xilinx_emaclite.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/xilinx_emaclite.c b/drivers/net/xilinx_emaclite.c index 43fc36dc..134973a5 100644 --- a/drivers/net/xilinx_emaclite.c +++ b/drivers/net/xilinx_emaclite.c @@ -526,7 +526,7 @@ try_again: }
/* Read the rest of the packet which is longer then first read */
if (length != first_read)
if (length > first_read) xemaclite_alignedread(addr + first_read, etherrxbuff + first_read, length - first_read);-- 2.37.1
There's a similar patch here. https://lists.denx.de/pipermail/u-boot/2022-July/488770.html I let michal review it.
You need to CC me on these patches to see them. The patch from Samuel is better and already reviewed it.
Thanks, Michal