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Remove some trailing bytes which are not part of the ethernet packet.

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Discussed with:		bgray @
This commit is contained in:
Hans Petter Selasky 2012-09-28 15:33:13 +00:00
parent a3bfcf3e5d
commit 66249c7c82
1 changed files with 3 additions and 1 deletions
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4
sys/dev/usb/net/if_smsc.c
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@ -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 */