From: Alexander Duyck Date: Thu, 12 Feb 2009 18:17:42 +0000 (+0000) Subject: igb: cleanup incorrect comment and set IP Checksum Enable X-Git-Tag: v2.6.30-rc1~662^2~673 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=56fbbb4e619f4bf604c350e3948a291bda759101;p=karo-tx-linux.git igb: cleanup incorrect comment and set IP Checksum Enable IP Checksum enable doesn't need packet split in order to function. It only requires the use of advanced descriptors which the current igb driver does. So we can enable it always without any issues. Signed-off-by: Alexander Duyck Acked-by: Peter P Waskiewicz Jr Signed-off-by: Jeff Kirsher Signed-off-by: David S. Miller --- diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 86782f9218a7..c259013fe7b2 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -2059,17 +2059,11 @@ static void igb_configure_rx(struct igb_adapter *adapter) } else { /* Enable Receive Checksum Offload for TCP and UDP */ rxcsum = rd32(E1000_RXCSUM); - if (adapter->rx_csum) { - rxcsum |= E1000_RXCSUM_TUOFL; + if (adapter->rx_csum) + rxcsum |= E1000_RXCSUM_TUOFL | E1000_RXCSUM_IPPCSE; + else + rxcsum &= ~(E1000_RXCSUM_TUOFL | E1000_RXCSUM_IPPCSE); - /* Enable IPv4 payload checksum for UDP fragments - * Must be used in conjunction with packet-split. */ - if (adapter->rx_ps_hdr_size) - rxcsum |= E1000_RXCSUM_IPPCSE; - } else { - rxcsum &= ~E1000_RXCSUM_TUOFL; - /* don't need to clear IPPCSE as it defaults to 0 */ - } wr32(E1000_RXCSUM, rxcsum); }