Date: Mon, 5 Mar 2018 14:22:36 +0000 (UTC) From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r330506 - head/sys/ofed/drivers/infiniband/core Message-ID: <201803051422.w25EMah5099061@repo.freebsd.org>
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Author: hselasky Date: Mon Mar 5 14:22:36 2018 New Revision: 330506 URL: https://svnweb.freebsd.org/changeset/base/330506 Log: Pass valid if_index to rdma_addr_find_l2_eth_by_grh() in ibcore when possible. MFC after: 1 week Sponsored by: Mellanox Technologies Modified: head/sys/ofed/drivers/infiniband/core/ib_verbs.c Modified: head/sys/ofed/drivers/infiniband/core/ib_verbs.c ============================================================================== --- head/sys/ofed/drivers/infiniband/core/ib_verbs.c Mon Mar 5 13:58:03 2018 (r330505) +++ head/sys/ofed/drivers/infiniband/core/ib_verbs.c Mon Mar 5 14:22:36 2018 (r330506) @@ -483,7 +483,7 @@ int ib_init_ah_from_wc(struct ib_device *device, u8 po return ret; if (rdma_protocol_roce(device, port_num)) { - int if_index = 0; + int if_index; u16 vlan_id = wc->wc_flags & IB_WC_WITH_VLAN ? wc->vlan_id : 0xffff; struct net_device *idev; @@ -498,6 +498,12 @@ int ib_init_ah_from_wc(struct ib_device *device, u8 po idev = device->get_netdev(device, port_num); if (!idev) return -ENODEV; + + /* + * Get network interface index early on. This is + * useful for IPv6 link local addresses: + */ + if_index = idev->if_index; ret = rdma_addr_find_l2_eth_by_grh(&dgid, &sgid, ah_attr->dmac,
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