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| author | hselasky <hselasky@FreeBSD.org> | 2012-09-28 15:33:13 +0000 |
|---|---|---|
| committer | hselasky <hselasky@FreeBSD.org> | 2012-09-28 15:33:13 +0000 |
| commit | c416994d012d385bb5444861b0864d99ea6d5228 (patch) | |
| tree | 2d75c4714d19d539c9cc677933a8af051daeca71 | |
| parent | fc2bcd64bfef3e5d22929ced44a8e87cb462aa15 (diff) | |
| download | FreeBSD-src-c416994d012d385bb5444861b0864d99ea6d5228.zip FreeBSD-src-c416994d012d385bb5444861b0864d99ea6d5228.tar.gz | |
Remove some trailing bytes which are not part of the ethernet packet.
Discussed with: bgray @
| -rw-r--r-- | sys/dev/usb/net/if_smsc.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/dev/usb/net/if_smsc.c b/sys/dev/usb/net/if_smsc.c index 6c9f60f..5f2acfb 100644 --- a/sys/dev/usb/net/if_smsc.c +++ b/sys/dev/usb/net/if_smsc.c @@ -1042,7 +1042,9 @@ smsc_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error) } /* Finally enqueue the mbuf on the receive queue */ - uether_rxmbuf(ue, m, pktlen); + /* Remove 4 trailing bytes */ + if (pktlen >= (4 + ETHER_HDR_LEN)) + uether_rxmbuf(ue, m, pktlen - 4); } /* Update the offset to move to the next potential packet */ |
