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Add support for SCTP checksum offloading for the 82580 controller

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similar to the 82576 controller.
Tested with Intel i340 cards.

Reviewed by:	erj@
MFC after:	1 week
This commit is contained in:
Michael Tuexen 2015-11-10 10:55:57 +00:00
parent e8ae2f6598
commit 947d5c8d49
1 changed files with 7 additions and 4 deletions
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11
sys/dev/e1000/if_igb.c
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@ -1258,7 +1258,8 @@ igb_init_locked(struct adapter *adapter)
if (ifp->if_capenable & IFCAP_TXCSUM) {
ifp->if_hwassist |= (CSUM_TCP | CSUM_UDP);
#if __FreeBSD_version >= 800000
if (adapter->hw.mac.type == e1000_82576)
if ((adapter->hw.mac.type == e1000_82576) ||
(adapter->hw.mac.type == e1000_82580))
ifp->if_hwassist |= CSUM_SCTP;
#endif
}
@ -4681,8 +4682,9 @@ igb_initialize_receive_units(struct adapter *adapter)
rxcsum |= E1000_RXCSUM_PCSD;
#if __FreeBSD_version >= 800000
/* For SCTP Offload */
if ((hw->mac.type == e1000_82576)
&& (ifp->if_capenable & IFCAP_RXCSUM))
if (((hw->mac.type == e1000_82576) ||
(hw->mac.type == e1000_82580)) &&
(ifp->if_capenable & IFCAP_RXCSUM))
rxcsum |= E1000_RXCSUM_CRCOFL;
#endif
} else {
@ -4690,7 +4692,8 @@ igb_initialize_receive_units(struct adapter *adapter)
if (ifp->if_capenable & IFCAP_RXCSUM) {
rxcsum |= E1000_RXCSUM_IPPCSE;
#if __FreeBSD_version >= 800000
if (adapter->hw.mac.type == e1000_82576)
if ((adapter->hw.mac.type == e1000_82576) ||
(adapter->hw.mac.type == e1000_82580))
rxcsum |= E1000_RXCSUM_CRCOFL;
#endif
} else