Author: sbruno Date: Mon Nov 6 18:08:59 2017 New Revision: 325492 URL: https://svnweb.freebsd.org/changeset/base/325492
Log: Fix ixgbe(4) support for ifconfig's vlanhwtag flag. Disabling this flag will now prevent the driver from stripping vlan tags from packets. PR: 219390 Submitted by: Piotr Pietruszewski <piotr.pietruszew...@intel.com> Reported by: Charles Goncalves <halfl...@halfling.com.br> Obtained from: 1 week Sponsored by: Intel Corporation Differential Revision: https://reviews.freebsd.org/D12795 Modified: head/sys/dev/ixgbe/if_ix.c Modified: head/sys/dev/ixgbe/if_ix.c ============================================================================== --- head/sys/dev/ixgbe/if_ix.c Mon Nov 6 18:07:23 2017 (r325491) +++ head/sys/dev/ixgbe/if_ix.c Mon Nov 6 18:08:59 2017 (r325492) @@ -1754,15 +1754,17 @@ ixgbe_setup_vlan_hw_support(struct adapter *adapter) return; /* Setup the queues for vlans */ - for (i = 0; i < adapter->num_queues; i++) { - rxr = &adapter->rx_rings[i]; - /* On 82599 the VLAN enable is per/queue in RXDCTL */ - if (hw->mac.type != ixgbe_mac_82598EB) { - ctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(rxr->me)); - ctrl |= IXGBE_RXDCTL_VME; - IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(rxr->me), ctrl); + if (ifp->if_capenable & IFCAP_VLAN_HWTAGGING) { + for (i = 0; i < adapter->num_queues; i++) { + rxr = &adapter->rx_rings[i]; + /* On 82599 the VLAN enable is per/queue in RXDCTL */ + if (hw->mac.type != ixgbe_mac_82598EB) { + ctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(rxr->me)); + ctrl |= IXGBE_RXDCTL_VME; + IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(rxr->me), ctrl); + } + rxr->vtag_strip = TRUE; } - rxr->vtag_strip = TRUE; } if ((ifp->if_capenable & IFCAP_VLAN_HWFILTER) == 0) _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
