diff options
| author | Alexander Duyck <alexander.h.duyck@intel.com> | 2009-02-12 21:17:42 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-02-16 10:56:00 +0300 |
| commit | 56fbbb4e619f4bf604c350e3948a291bda759101 (patch) | |
| tree | 31dbf471cc72e6bd5206f4fd36bec377b487a1e2 /drivers | |
| parent | 1e5c3d218ac19d5a5e9b3a8f09777c2b555b2499 (diff) | |
| download | linux-56fbbb4e619f4bf604c350e3948a291bda759101.tar.xz | |
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 <alexander.h.duyck@intel.com>
Acked-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/igb/igb_main.c | 14 |
1 files changed, 4 insertions, 10 deletions
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); } |