Date: Tue, 10 Nov 2015 10:55:57 +0000 (UTC) From: Michael Tuexen <tuexen@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r290641 - head/sys/dev/e1000 Message-ID: <201511101055.tAAAtvHU099176@repo.freebsd.org>
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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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