net/mlx5e: Disable Rx ntuple offload for uplink representor
Rx ntuple offload is not supported in switchdev mode. Tryng to enable it cause kernel panic. BUG: kernel NULL pointer dereference, address: 0000000000000008 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 80000001065a5067 P4D 80000001065a5067 PUD 106594067 PMD 0 Oops: 0000 [#1] SMP PTI CPU: 7 PID: 1089 Comm: ethtool Not tainted 5.13.0-rc7_for_upstream_min_debug_2021_06_23_16_44 #1 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.13.0-0-gf21b5a4aeb02-prebuilt.qemu.org 04/01/2014 RIP: 0010:mlx5e_arfs_enable+0x70/0xd0 [mlx5_core] Code: 44 24 10 00 00 00 00 48 c7 44 24 18 00 00 00 00 49 63 c4 48 89 e2 44 89 e6 48 69 c0 20 08 00 00 48 89 ef 48 03 85 68 ac 00 00 <48> 8b 40 08 48 89 44 24 08 e8 d2 aa fd ff 48 83 05 82 96 18 00 01 RSP: 0018:ffff8881047679e0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000004000000000 RCX: 0000004000000000 RDX: ffff8881047679e0 RSI: 0000000000000000 RDI: ffff888115100880 RBP: ffff888115100880 R08: ffffffffa00f6cb0 R09: ffff888104767a18 R10: ffff8881151000a0 R11: ffff888109479540 R12: 0000000000000000 R13: ffff888104767bb8 R14: ffff888115100000 R15: ffff8881151000a0 FS: 00007f41a64ab740(0000) GS:ffff8882f5dc0000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000008 CR3: 0000000104cbc005 CR4: 0000000000370ea0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: set_feature_arfs+0x1e/0x40 [mlx5_core] mlx5e_handle_feature+0x43/0xa0 [mlx5_core] mlx5e_set_features+0x139/0x1b0 [mlx5_core] __netdev_update_features+0x2b3/0xaf0 ethnl_set_features+0x176/0x3a0 ? __nla_parse+0x22/0x30 genl_family_rcv_msg_doit+0xe2/0x140 genl_rcv_msg+0xde/0x1d0 ? features_reply_size+0xe0/0xe0 ? genl_get_cmd+0xd0/0xd0 netlink_rcv_skb+0x4e/0xf0 genl_rcv+0x24/0x40 netlink_unicast+0x1f6/0x2b0 netlink_sendmsg+0x225/0x450 sock_sendmsg+0x33/0x40 __sys_sendto+0xd4/0x120 ? __sys_recvmsg+0x4e/0x90 ? exc_page_fault+0x219/0x740 __x64_sys_sendto+0x25/0x30 do_syscall_64+0x3f/0x80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f41a65b0cba Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 76 c3 0f 1f 44 00 00 55 48 83 ec 30 44 89 4c RSP: 002b:00007ffd8d688358 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00000000010f42a0 RCX: 00007f41a65b0cba RDX: 0000000000000058 RSI: 00000000010f43b0 RDI: 0000000000000003 RBP: 000000000047ae60 R08: 00007f41a667c000 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000246 R12: 00000000010f4340 R13: 00000000010f4350 R14: 00007ffd8d688400 R15: 00000000010f42a0 Modules linked in: mlx5_vdpa vhost_iotlb vdpa xt_conntrack xt_MASQUERADE nf_conntrack_netlink nfnetlink xt_addrtype iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 br_netfilter rpcrdma rdma_ucm ib_iser libiscsi scsi_transport_iscsi ib_umad ib_ipoib rdma_cm iw_cm ib_cm mlx5_ib ib_uverbs ib_core overlay mlx5_core ptp pps_core fuse CR2: 0000000000000008 ---[ end trace c66523f2aba94b43 ]--- Fixes: 7a9fb35e ("net/mlx5e: Do not reload ethernet ports when changing eswitch mode") Signed-off-by:Maor Dickman <maord@nvidia.com> Reviewed-by:
Roi Dayan <roid@nvidia.com> Signed-off-by:
Saeed Mahameed <saeedm@nvidia.com>
parent
8b54874e
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