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authorDavid S. Miller <davem@davemloft.net>2009-09-24 18:13:11 -0400
committerDavid S. Miller <davem@davemloft.net>2009-09-24 18:13:11 -0400
commit8b3f6af86378d0a10ca2f1ded1da124aef13b62c (patch)
treede6ca90295730343c495be8d98be8efa322140ef /drivers/net/usb
parent139d6065c83071d5f66cd013a274a43699f8e2c1 (diff)
parent94e0fb086fc5663c38bbc0fe86d698be8314f82f (diff)
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Conflicts: drivers/staging/Kconfig drivers/staging/Makefile drivers/staging/cpc-usb/TODO drivers/staging/cpc-usb/cpc-usb_drv.c drivers/staging/cpc-usb/cpc.h drivers/staging/cpc-usb/cpc_int.h drivers/staging/cpc-usb/cpcusb.h
Diffstat (limited to 'drivers/net/usb')
-rw-r--r--drivers/net/usb/cdc_eem.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/net/usb/cdc_eem.c b/drivers/net/usb/cdc_eem.c
index 45cebfb302cf..23300656c266 100644
--- a/drivers/net/usb/cdc_eem.c
+++ b/drivers/net/usb/cdc_eem.c
@@ -300,20 +300,23 @@ static int eem_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
300 return 0; 300 return 0;
301 } 301 }
302 302
303 crc = get_unaligned_le32(skb2->data
304 + len - ETH_FCS_LEN);
305 skb_trim(skb2, len - ETH_FCS_LEN);
306
307 /* 303 /*
308 * The bmCRC helps to denote when the CRC field in 304 * The bmCRC helps to denote when the CRC field in
309 * the Ethernet frame contains a calculated CRC: 305 * the Ethernet frame contains a calculated CRC:
310 * bmCRC = 1 : CRC is calculated 306 * bmCRC = 1 : CRC is calculated
311 * bmCRC = 0 : CRC = 0xDEADBEEF 307 * bmCRC = 0 : CRC = 0xDEADBEEF
312 */ 308 */
313 if (header & BIT(14)) 309 if (header & BIT(14)) {
314 crc2 = ~crc32_le(~0, skb2->data, skb2->len); 310 crc = get_unaligned_le32(skb2->data
315 else 311 + len - ETH_FCS_LEN);
312 crc2 = ~crc32_le(~0, skb2->data, skb2->len
313 - ETH_FCS_LEN);
314 } else {
315 crc = get_unaligned_be32(skb2->data
316 + len - ETH_FCS_LEN);
316 crc2 = 0xdeadbeef; 317 crc2 = 0xdeadbeef;
318 }
319 skb_trim(skb2, len - ETH_FCS_LEN);
317 320
318 if (is_last) 321 if (is_last)
319 return crc == crc2; 322 return crc == crc2;