Date: Sun, 20 Jul 2025 14:09:30 GMT From: Zhenlei Huang <zlei@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: 8ef7ad95e915 - stable/14 - qlnx: fix panic at startup Message-ID: <202507201409.56KE9UU2040543@gitrepo.freebsd.org>
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The branch stable/14 has been updated by zlei: URL: https://cgit.FreeBSD.org/src/commit/?id=8ef7ad95e9156bea689274c9d57fc961b203efe2 commit 8ef7ad95e9156bea689274c9d57fc961b203efe2 Author: Kristof Provost <kp@FreeBSD.org> AuthorDate: 2025-06-12 16:53:33 +0000 Commit: Zhenlei Huang <zlei@FreeBSD.org> CommitDate: 2025-07-20 14:07:19 +0000 qlnx: fix panic at startup While attaching the qlnx driver we can end up trying to call ifmedia functions before those are set up (through ether_ifattach() -> rtnl_handle_ifattach() -> dump_iface() -> get_operstate_ether() -> ifmedia_ioctl()). Postpone the ether_ifattach() until after the ifmedia setup. Reviewed by: markj,zlei Sponsored by: Rubicon Communications, LLC ("Netgate") Differential Revision: https://reviews.freebsd.org/D50819 (cherry picked from commit 4f7473d18a62077a218ac00817bae09a95b8cbcb) --- sys/dev/qlnx/qlnxe/qlnx_os.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/sys/dev/qlnx/qlnxe/qlnx_os.c b/sys/dev/qlnx/qlnxe/qlnx_os.c index 49d3f20aa0c2..fefddcbc3cea 100644 --- a/sys/dev/qlnx/qlnxe/qlnx_os.c +++ b/sys/dev/qlnx/qlnxe/qlnx_os.c @@ -2339,9 +2339,6 @@ qlnx_init_ifnet(device_t dev, qlnx_host_t *ha) ha->primary_mac[5] = (rnd >> 16) & 0xFF; } - ether_ifattach(ifp, ha->primary_mac); - bcopy(if_getlladdr(ha->ifp), ha->primary_mac, ETHER_ADDR_LEN); - if_setcapabilities(ifp, IFCAP_HWCSUM); if_setcapabilitiesbit(ifp, IFCAP_JUMBO_MTU, 0); @@ -2396,6 +2393,9 @@ qlnx_init_ifnet(device_t dev, qlnx_host_t *ha) ifmedia_set(&ha->media, (IFM_ETHER | IFM_AUTO)); + ether_ifattach(ifp, ha->primary_mac); + bcopy(if_getlladdr(ha->ifp), ha->primary_mac, ETHER_ADDR_LEN); + QL_DPRINT2(ha, "exit\n"); return;
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