February 2022 - Linux-stable-mirror

FAILED: patch "[PATCH] netfilter: nf_tables: unregister flowtable hooks on netns" failed to apply to 5.10-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.10-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 6069da443bf65f513bb507bb21e2f87cfb1ad0b6 Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso <pablo(a)netfilter.org> Date: Fri, 18 Feb 2022 12:45:32 +0100 Subject: [PATCH] netfilter: nf_tables: unregister flowtable hooks on netns exit Unregister flowtable hooks before they are releases via nf_tables_flowtable_destroy() otherwise hook core reports UAF. BUG: KASAN: use-after-free in nf_hook_entries_grow+0x5a7/0x700 net/netfilter/core.c:142 net/netfilter/core.c:142 Read of size 4 at addr ffff8880736f7438 by task syz-executor579/3666 CPU: 0 PID: 3666 Comm: syz-executor579 Not tainted 5.16.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] __dump_stack lib/dump_stack.c:88 [inline] lib/dump_stack.c:106 dump_stack_lvl+0x1dc/0x2d8 lib/dump_stack.c:106 lib/dump_stack.c:106 print_address_description+0x65/0x380 mm/kasan/report.c:247 mm/kasan/report.c:247 __kasan_report mm/kasan/report.c:433 [inline] __kasan_report mm/kasan/report.c:433 [inline] mm/kasan/report.c:450 kasan_report+0x19a/0x1f0 mm/kasan/report.c:450 mm/kasan/report.c:450 nf_hook_entries_grow+0x5a7/0x700 net/netfilter/core.c:142 net/netfilter/core.c:142 __nf_register_net_hook+0x27e/0x8d0 net/netfilter/core.c:429 net/netfilter/core.c:429 nf_register_net_hook+0xaa/0x180 net/netfilter/core.c:571 net/netfilter/core.c:571 nft_register_flowtable_net_hooks+0x3c5/0x730 net/netfilter/nf_tables_api.c:7232 net/netfilter/nf_tables_api.c:7232 nf_tables_newflowtable+0x2022/0x2cf0 net/netfilter/nf_tables_api.c:7430 net/netfilter/nf_tables_api.c:7430 nfnetlink_rcv_batch net/netfilter/nfnetlink.c:513 [inline] nfnetlink_rcv_skb_batch net/netfilter/nfnetlink.c:634 [inline] nfnetlink_rcv_batch net/netfilter/nfnetlink.c:513 [inline] net/netfilter/nfnetlink.c:652 nfnetlink_rcv_skb_batch net/netfilter/nfnetlink.c:634 [inline] net/netfilter/nfnetlink.c:652 nfnetlink_rcv+0x10e6/0x2550 net/netfilter/nfnetlink.c:652 net/netfilter/nfnetlink.c:652 __nft_release_hook() calls nft_unregister_flowtable_net_hooks() which only unregisters the hooks, then after RCU grace period, it is guaranteed that no packets add new entries to the flowtable (no flow offload rules and flowtable hooks are reachable from packet path), so it is safe to call nf_flow_table_free() which cleans up the remaining entries from the flowtable (both software and hardware) and it unbinds the flow_block. Fixes: ff4bf2f42a40 ("netfilter: nf_tables: add nft_unregister_flowtable_hook()") Reported-by: syzbot+e918523f77e62790d6d9(a)syzkaller.appspotmail.com Signed-off-by: Pablo Neira Ayuso <pablo(a)netfilter.org> diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 5fa16990da95..3081c4399f10 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -9636,10 +9636,13 @@ EXPORT_SYMBOL_GPL(__nft_release_basechain); static void __nft_release_hook(struct net *net, struct nft_table *table) { + struct nft_flowtable *flowtable; struct nft_chain *chain; list_for_each_entry(chain, &table->chains, list) nf_tables_unregister_hook(net, table, chain); + list_for_each_entry(flowtable, &table->flowtables, list) + nft_unregister_flowtable_net_hooks(net, &flowtable->hook_list); } static void __nft_release_hooks(struct net *net)

2 years, 10 months

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FAILED: patch "[PATCH] net/mlx5e: TC, Reject rules with drop and modify hdr action" failed to apply to 5.15-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.15-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 23216d387c40b090b221ad457c95912fb47eb11e Mon Sep 17 00:00:00 2001 From: Roi Dayan <roid(a)nvidia.com> Date: Tue, 4 Jan 2022 10:38:02 +0200 Subject: [PATCH] net/mlx5e: TC, Reject rules with drop and modify hdr action This kind of action is not supported by firmware and generates a syndrome. kernel: mlx5_core 0000:08:00.0: mlx5_cmd_check:777:(pid 102063): SET_FLOW_TABLE_ENTRY(0x936) op_mod(0x0) failed, status bad parameter(0x3), syndrome (0x8708c3) Fixes: d7e75a325cb2 ("net/mlx5e: Add offloading of E-Switch TC pedit (header re-write) actions") Signed-off-by: Roi Dayan <roid(a)nvidia.com> Reviewed-by: Maor Dickman <maord(a)nvidia.com> Reviewed-by: Oz Shlomo <ozsh(a)nvidia.com> Signed-off-by: Saeed Mahameed <saeedm(a)nvidia.com> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 2022fa4a9598..34700cf1285e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -3204,6 +3204,12 @@ actions_match_supported(struct mlx5e_priv *priv, return false; } + if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR && + actions & MLX5_FLOW_CONTEXT_ACTION_DROP) { + NL_SET_ERR_MSG_MOD(extack, "Drop with modify header action is not supported"); + return false; + } + if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR && !modify_header_match_supported(priv, &parse_attr->spec, flow_action, actions, ct_flow, ct_clear, extack))

2 years, 10 months

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FAILED: patch "[PATCH] net/mlx5e: TC, Reject rules with drop and modify hdr action" failed to apply to 5.4-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.4-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 23216d387c40b090b221ad457c95912fb47eb11e Mon Sep 17 00:00:00 2001 From: Roi Dayan <roid(a)nvidia.com> Date: Tue, 4 Jan 2022 10:38:02 +0200 Subject: [PATCH] net/mlx5e: TC, Reject rules with drop and modify hdr action This kind of action is not supported by firmware and generates a syndrome. kernel: mlx5_core 0000:08:00.0: mlx5_cmd_check:777:(pid 102063): SET_FLOW_TABLE_ENTRY(0x936) op_mod(0x0) failed, status bad parameter(0x3), syndrome (0x8708c3) Fixes: d7e75a325cb2 ("net/mlx5e: Add offloading of E-Switch TC pedit (header re-write) actions") Signed-off-by: Roi Dayan <roid(a)nvidia.com> Reviewed-by: Maor Dickman <maord(a)nvidia.com> Reviewed-by: Oz Shlomo <ozsh(a)nvidia.com> Signed-off-by: Saeed Mahameed <saeedm(a)nvidia.com> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 2022fa4a9598..34700cf1285e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -3204,6 +3204,12 @@ actions_match_supported(struct mlx5e_priv *priv, return false; } + if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR && + actions & MLX5_FLOW_CONTEXT_ACTION_DROP) { + NL_SET_ERR_MSG_MOD(extack, "Drop with modify header action is not supported"); + return false; + } + if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR && !modify_header_match_supported(priv, &parse_attr->spec, flow_action, actions, ct_flow, ct_clear, extack))

2 years, 10 months

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FAILED: patch "[PATCH] net/mlx5e: TC, Reject rules with drop and modify hdr action" failed to apply to 5.10-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.10-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 23216d387c40b090b221ad457c95912fb47eb11e Mon Sep 17 00:00:00 2001 From: Roi Dayan <roid(a)nvidia.com> Date: Tue, 4 Jan 2022 10:38:02 +0200 Subject: [PATCH] net/mlx5e: TC, Reject rules with drop and modify hdr action This kind of action is not supported by firmware and generates a syndrome. kernel: mlx5_core 0000:08:00.0: mlx5_cmd_check:777:(pid 102063): SET_FLOW_TABLE_ENTRY(0x936) op_mod(0x0) failed, status bad parameter(0x3), syndrome (0x8708c3) Fixes: d7e75a325cb2 ("net/mlx5e: Add offloading of E-Switch TC pedit (header re-write) actions") Signed-off-by: Roi Dayan <roid(a)nvidia.com> Reviewed-by: Maor Dickman <maord(a)nvidia.com> Reviewed-by: Oz Shlomo <ozsh(a)nvidia.com> Signed-off-by: Saeed Mahameed <saeedm(a)nvidia.com> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 2022fa4a9598..34700cf1285e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -3204,6 +3204,12 @@ actions_match_supported(struct mlx5e_priv *priv, return false; } + if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR && + actions & MLX5_FLOW_CONTEXT_ACTION_DROP) { + NL_SET_ERR_MSG_MOD(extack, "Drop with modify header action is not supported"); + return false; + } + if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR && !modify_header_match_supported(priv, &parse_attr->spec, flow_action, actions, ct_flow, ct_clear, extack))

2 years, 10 months

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FAILED: patch "[PATCH] net/mlx5e: TC, Reject rules with drop and modify hdr action" failed to apply to 4.14-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 4.14-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 23216d387c40b090b221ad457c95912fb47eb11e Mon Sep 17 00:00:00 2001 From: Roi Dayan <roid(a)nvidia.com> Date: Tue, 4 Jan 2022 10:38:02 +0200 Subject: [PATCH] net/mlx5e: TC, Reject rules with drop and modify hdr action This kind of action is not supported by firmware and generates a syndrome. kernel: mlx5_core 0000:08:00.0: mlx5_cmd_check:777:(pid 102063): SET_FLOW_TABLE_ENTRY(0x936) op_mod(0x0) failed, status bad parameter(0x3), syndrome (0x8708c3) Fixes: d7e75a325cb2 ("net/mlx5e: Add offloading of E-Switch TC pedit (header re-write) actions") Signed-off-by: Roi Dayan <roid(a)nvidia.com> Reviewed-by: Maor Dickman <maord(a)nvidia.com> Reviewed-by: Oz Shlomo <ozsh(a)nvidia.com> Signed-off-by: Saeed Mahameed <saeedm(a)nvidia.com> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 2022fa4a9598..34700cf1285e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -3204,6 +3204,12 @@ actions_match_supported(struct mlx5e_priv *priv, return false; } + if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR && + actions & MLX5_FLOW_CONTEXT_ACTION_DROP) { + NL_SET_ERR_MSG_MOD(extack, "Drop with modify header action is not supported"); + return false; + } + if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR && !modify_header_match_supported(priv, &parse_attr->spec, flow_action, actions, ct_flow, ct_clear, extack))

2 years, 10 months

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FAILED: patch "[PATCH] net/mlx5e: TC, Reject rules with drop and modify hdr action" failed to apply to 4.19-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 4.19-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 23216d387c40b090b221ad457c95912fb47eb11e Mon Sep 17 00:00:00 2001 From: Roi Dayan <roid(a)nvidia.com> Date: Tue, 4 Jan 2022 10:38:02 +0200 Subject: [PATCH] net/mlx5e: TC, Reject rules with drop and modify hdr action This kind of action is not supported by firmware and generates a syndrome. kernel: mlx5_core 0000:08:00.0: mlx5_cmd_check:777:(pid 102063): SET_FLOW_TABLE_ENTRY(0x936) op_mod(0x0) failed, status bad parameter(0x3), syndrome (0x8708c3) Fixes: d7e75a325cb2 ("net/mlx5e: Add offloading of E-Switch TC pedit (header re-write) actions") Signed-off-by: Roi Dayan <roid(a)nvidia.com> Reviewed-by: Maor Dickman <maord(a)nvidia.com> Reviewed-by: Oz Shlomo <ozsh(a)nvidia.com> Signed-off-by: Saeed Mahameed <saeedm(a)nvidia.com> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 2022fa4a9598..34700cf1285e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -3204,6 +3204,12 @@ actions_match_supported(struct mlx5e_priv *priv, return false; } + if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR && + actions & MLX5_FLOW_CONTEXT_ACTION_DROP) { + NL_SET_ERR_MSG_MOD(extack, "Drop with modify header action is not supported"); + return false; + } + if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR && !modify_header_match_supported(priv, &parse_attr->spec, flow_action, actions, ct_flow, ct_clear, extack))

2 years, 10 months

1
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FAILED: patch "[PATCH] net/mlx5e: TC, Reject rules with forward and drop actions" failed to apply to 5.10-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.10-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 3d65492a86d4e6675734646929759138a023d914 Mon Sep 17 00:00:00 2001 From: Roi Dayan <roid(a)nvidia.com> Date: Mon, 17 Jan 2022 15:00:30 +0200 Subject: [PATCH] net/mlx5e: TC, Reject rules with forward and drop actions Such rules are redundant but allowed and passed to the driver. The driver does not support offloading such rules so return an error. Fixes: 03a9d11e6eeb ("net/mlx5e: Add TC drop and mirred/redirect action parsing for SRIOV offloads") Signed-off-by: Roi Dayan <roid(a)nvidia.com> Reviewed-by: Oz Shlomo <ozsh(a)nvidia.com> Signed-off-by: Saeed Mahameed <saeedm(a)nvidia.com> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 34700cf1285e..b27532a9301e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -3204,6 +3204,12 @@ actions_match_supported(struct mlx5e_priv *priv, return false; } + if (!(~actions & + (MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | MLX5_FLOW_CONTEXT_ACTION_DROP))) { + NL_SET_ERR_MSG_MOD(extack, "Rule cannot support forward+drop action"); + return false; + } + if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR && actions & MLX5_FLOW_CONTEXT_ACTION_DROP) { NL_SET_ERR_MSG_MOD(extack, "Drop with modify header action is not supported");

2 years, 10 months

1
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FAILED: patch "[PATCH] net/mlx5e: TC, Reject rules with forward and drop actions" failed to apply to 5.15-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.15-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 3d65492a86d4e6675734646929759138a023d914 Mon Sep 17 00:00:00 2001 From: Roi Dayan <roid(a)nvidia.com> Date: Mon, 17 Jan 2022 15:00:30 +0200 Subject: [PATCH] net/mlx5e: TC, Reject rules with forward and drop actions Such rules are redundant but allowed and passed to the driver. The driver does not support offloading such rules so return an error. Fixes: 03a9d11e6eeb ("net/mlx5e: Add TC drop and mirred/redirect action parsing for SRIOV offloads") Signed-off-by: Roi Dayan <roid(a)nvidia.com> Reviewed-by: Oz Shlomo <ozsh(a)nvidia.com> Signed-off-by: Saeed Mahameed <saeedm(a)nvidia.com> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 34700cf1285e..b27532a9301e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -3204,6 +3204,12 @@ actions_match_supported(struct mlx5e_priv *priv, return false; } + if (!(~actions & + (MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | MLX5_FLOW_CONTEXT_ACTION_DROP))) { + NL_SET_ERR_MSG_MOD(extack, "Rule cannot support forward+drop action"); + return false; + } + if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR && actions & MLX5_FLOW_CONTEXT_ACTION_DROP) { NL_SET_ERR_MSG_MOD(extack, "Drop with modify header action is not supported");

2 years, 10 months

1
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FAILED: patch "[PATCH] net/mlx5e: TC, Reject rules with forward and drop actions" failed to apply to 4.19-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 4.19-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 3d65492a86d4e6675734646929759138a023d914 Mon Sep 17 00:00:00 2001 From: Roi Dayan <roid(a)nvidia.com> Date: Mon, 17 Jan 2022 15:00:30 +0200 Subject: [PATCH] net/mlx5e: TC, Reject rules with forward and drop actions Such rules are redundant but allowed and passed to the driver. The driver does not support offloading such rules so return an error. Fixes: 03a9d11e6eeb ("net/mlx5e: Add TC drop and mirred/redirect action parsing for SRIOV offloads") Signed-off-by: Roi Dayan <roid(a)nvidia.com> Reviewed-by: Oz Shlomo <ozsh(a)nvidia.com> Signed-off-by: Saeed Mahameed <saeedm(a)nvidia.com> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 34700cf1285e..b27532a9301e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -3204,6 +3204,12 @@ actions_match_supported(struct mlx5e_priv *priv, return false; } + if (!(~actions & + (MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | MLX5_FLOW_CONTEXT_ACTION_DROP))) { + NL_SET_ERR_MSG_MOD(extack, "Rule cannot support forward+drop action"); + return false; + } + if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR && actions & MLX5_FLOW_CONTEXT_ACTION_DROP) { NL_SET_ERR_MSG_MOD(extack, "Drop with modify header action is not supported");

2 years, 10 months

1
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FAILED: patch "[PATCH] net/mlx5e: TC, Reject rules with forward and drop actions" failed to apply to 5.4-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.4-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 3d65492a86d4e6675734646929759138a023d914 Mon Sep 17 00:00:00 2001 From: Roi Dayan <roid(a)nvidia.com> Date: Mon, 17 Jan 2022 15:00:30 +0200 Subject: [PATCH] net/mlx5e: TC, Reject rules with forward and drop actions Such rules are redundant but allowed and passed to the driver. The driver does not support offloading such rules so return an error. Fixes: 03a9d11e6eeb ("net/mlx5e: Add TC drop and mirred/redirect action parsing for SRIOV offloads") Signed-off-by: Roi Dayan <roid(a)nvidia.com> Reviewed-by: Oz Shlomo <ozsh(a)nvidia.com> Signed-off-by: Saeed Mahameed <saeedm(a)nvidia.com> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 34700cf1285e..b27532a9301e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -3204,6 +3204,12 @@ actions_match_supported(struct mlx5e_priv *priv, return false; } + if (!(~actions & + (MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | MLX5_FLOW_CONTEXT_ACTION_DROP))) { + NL_SET_ERR_MSG_MOD(extack, "Rule cannot support forward+drop action"); + return false; + } + if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR && actions & MLX5_FLOW_CONTEXT_ACTION_DROP) { NL_SET_ERR_MSG_MOD(extack, "Drop with modify header action is not supported");

2 years, 10 months

1
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0 0

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