djsundog
/
circuitpython
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

drivers/wiznet5k: Fix bug with MACRAW socket calculating packet size.

This commit is contained in:
Damien George 2018-06-01 13:44:09 +10:00
parent d9f1ecece2
commit 5a5bc4a61f
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/wiznet5k/ethernet/socket.c
View File

@ -525,6 +525,7 @@ int32_t WIZCHIP_EXPORT(recvfrom)(uint8_t sn, uint8_t * buf, uint16_t len, uint8_
// read peer's IP address, port number & packet length // read peer's IP address, port number & packet length
sock_remained_size[sn] = head[0]; sock_remained_size[sn] = head[0];
sock_remained_size[sn] = (sock_remained_size[sn] <<8) + head[1]; sock_remained_size[sn] = (sock_remained_size[sn] <<8) + head[1];
sock_remained_size[sn] -= 2; // len includes 2 len bytes
if(sock_remained_size[sn] > 1514) if(sock_remained_size[sn] > 1514)
{ {
WIZCHIP_EXPORT(close)(sn); WIZCHIP_EXPORT(close)(sn);