Author: tuexen
Date: Tue Nov 10 10:55:57 2015
New Revision: 290641
URL: https://svnweb.freebsd.org/changeset/base/290641
Log:
Add support for SCTP checksum offloading for the 82580 controller
similar to the 82576 controller.
Tested with Intel i340 cards.
Reviewed by: erj@
MFC after: 1 week
Modified:
head/sys/dev/e1000/if_igb.c
Modified: head/sys/dev/e1000/if_igb.c
==============================================================================
--- head/sys/dev/e1000/if_igb.c Tue Nov 10 10:49:26 2015 (r290640)
+++ head/sys/dev/e1000/if_igb.c Tue Nov 10 10:55:57 2015 (r290641)
@@ -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 adap
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 adap
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
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