brain-hackers_pepepper-mirror/u-boot-brain
1
0
Fork 0
mirror of https://github.com/brain-hackers/u-boot-brain synced 2024-06-09 23:36:03 +09:00
Code Issues Projects Releases Wiki Activity

qoriq eth.c bugfix: handle received corrupted frames correctly

Browse Source 
The rxbd is not correctly handled in case of a frame physical error
(FPE) or frame size error (FSE). The rxbd must be cleared and
advanced in case of an error to avoid receive stall.

Signed-off-by: Daniel Inderbitzin <daniel.inderbitzin@gmail.com>
This commit is contained in:
Daniel Inderbitzin 2015-07-10 14:06:02 +02:00 committed by Joe Hershberger
parent 1a791892dc
commit 466f775e02
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/net/fm/eth.c
View File

@ -520,6 +520,7 @@ static int fm_eth_recv(struct eth_device *dev)
u16 status, len;
u8 *data;
u16 offset_out;
int ret = 1;
fm_eth = (struct fm_eth *)dev->priv;
pram = fm_eth->rx_pram;
@ -533,7 +534,7 @@ static int fm_eth_recv(struct eth_device *dev)
net_process_received_packet(data, len);
} else {
printf("%s: Rx error\n", dev->name);
return 0;
ret = 0;
}
/* clear the RxBDs */
@ -559,7 +560,7 @@ static int fm_eth_recv(struct eth_device *dev)
}
fm_eth->cur_rxbd = (void *)rxbd;
return 1;
return ret;
}
static int fm_eth_init_mac(struct fm_eth *fm_eth, struct ccsr_fman *reg)