* [PATCH nf] netfilter: nft_payload: fix vlan_tpid get from h_vlan_proto @ 2021-04-02 7:13 wenxu 2021-04-02 18:51 ` kernel test robot 2021-04-02 19:54 ` Pablo Neira Ayuso 0 siblings, 2 replies; 7+ messages in thread From: wenxu @ 2021-04-02 7:13 UTC (permalink / raw) To: pablo; +Cc: netfilter-devel From: wenxu <wenxu@ucloud.cn> vlan_tpid of flow_dissector_key_vlan should be set as h_vlan_proto but not h_vlan_encapsulated_proto. Fixes: a82055af5959 ("netfilter: nft_payload: add VLAN offload support") Fixes: 89d8fd44abfb ("netfilter: nft_payload: add C-VLAN offload support") Signed-off-by: wenxu <wenxu@ucloud.cn> --- net/netfilter/nft_payload.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c index cb1c8c2..4b582eb 100644 --- a/net/netfilter/nft_payload.c +++ b/net/netfilter/nft_payload.c @@ -229,7 +229,7 @@ static int nft_payload_offload_ll(struct nft_offload_ctx *ctx, NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_VLAN, vlan, vlan_tci, sizeof(__be16), reg); break; - case offsetof(struct vlan_ethhdr, h_vlan_encapsulated_proto): + case offsetof(struct vlan_ethhdr, h_vlan_proto): if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16))) return -EOPNOTSUPP; @@ -244,7 +244,7 @@ static int nft_payload_offload_ll(struct nft_offload_ctx *ctx, NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_CVLAN, vlan, vlan_tci, sizeof(__be16), reg); break; - case offsetof(struct vlan_ethhdr, h_vlan_encapsulated_proto) + + case offsetof(struct vlan_ethhdr, h_vlan_proto) + sizeof(struct vlan_hdr): if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16))) return -EOPNOTSUPP; -- 1.8.3.1 ^ permalink raw reply related [flat|nested] 7+ messages in thread
* Re: [PATCH nf] netfilter: nft_payload: fix vlan_tpid get from h_vlan_proto 2021-04-02 7:13 [PATCH nf] netfilter: nft_payload: fix vlan_tpid get from h_vlan_proto wenxu @ 2021-04-02 18:51 ` kernel test robot 2021-04-02 19:54 ` Pablo Neira Ayuso 1 sibling, 0 replies; 7+ messages in thread From: kernel test robot @ 2021-04-02 18:51 UTC (permalink / raw) To: wenxu, pablo; +Cc: kbuild-all, netfilter-devel [-- Attachment #1: Type: text/plain, Size: 4064 bytes --] Hi, Thank you for the patch! Yet something to improve: [auto build test ERROR on nf/master] url: https://github.com/0day-ci/linux/commits/wenxu-ucloud-cn/netfilter-nft_payload-fix-vlan_tpid-get-from-h_vlan_proto/20210402-151443 base: https://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git master config: i386-randconfig-r022-20210402 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/eca110c24cc53cf938a9fc7fcddcc8ebc5a35e68 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review wenxu-ucloud-cn/netfilter-nft_payload-fix-vlan_tpid-get-from-h_vlan_proto/20210402-151443 git checkout eca110c24cc53cf938a9fc7fcddcc8ebc5a35e68 # save the attached .config to linux build tree make W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com> All errors (new ones prefixed by >>): net/netfilter/nft_payload.c: In function 'nft_payload_offload_ll': >> net/netfilter/nft_payload.c:232:2: error: duplicate case value 232 | case offsetof(struct vlan_ethhdr, h_vlan_proto): | ^~~~ net/netfilter/nft_payload.c:217:2: note: previously used here 217 | case offsetof(struct ethhdr, h_proto): | ^~~~ vim +232 net/netfilter/nft_payload.c 195 196 static int nft_payload_offload_ll(struct nft_offload_ctx *ctx, 197 struct nft_flow_rule *flow, 198 const struct nft_payload *priv) 199 { 200 struct nft_offload_reg *reg = &ctx->regs[priv->dreg]; 201 202 switch (priv->offset) { 203 case offsetof(struct ethhdr, h_source): 204 if (!nft_payload_offload_mask(reg, priv->len, ETH_ALEN)) 205 return -EOPNOTSUPP; 206 207 NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_ETH_ADDRS, eth_addrs, 208 src, ETH_ALEN, reg); 209 break; 210 case offsetof(struct ethhdr, h_dest): 211 if (!nft_payload_offload_mask(reg, priv->len, ETH_ALEN)) 212 return -EOPNOTSUPP; 213 214 NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_ETH_ADDRS, eth_addrs, 215 dst, ETH_ALEN, reg); 216 break; 217 case offsetof(struct ethhdr, h_proto): 218 if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16))) 219 return -EOPNOTSUPP; 220 221 NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_BASIC, basic, 222 n_proto, sizeof(__be16), reg); 223 nft_offload_set_dependency(ctx, NFT_OFFLOAD_DEP_NETWORK); 224 break; 225 case offsetof(struct vlan_ethhdr, h_vlan_TCI): 226 if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16))) 227 return -EOPNOTSUPP; 228 229 NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_VLAN, vlan, 230 vlan_tci, sizeof(__be16), reg); 231 break; > 232 case offsetof(struct vlan_ethhdr, h_vlan_proto): 233 if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16))) 234 return -EOPNOTSUPP; 235 236 NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_VLAN, vlan, 237 vlan_tpid, sizeof(__be16), reg); 238 nft_offload_set_dependency(ctx, NFT_OFFLOAD_DEP_NETWORK); 239 break; 240 case offsetof(struct vlan_ethhdr, h_vlan_TCI) + sizeof(struct vlan_hdr): 241 if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16))) 242 return -EOPNOTSUPP; 243 244 NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_CVLAN, vlan, 245 vlan_tci, sizeof(__be16), reg); 246 break; 247 case offsetof(struct vlan_ethhdr, h_vlan_proto) + 248 sizeof(struct vlan_hdr): 249 if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16))) 250 return -EOPNOTSUPP; 251 252 NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_CVLAN, vlan, 253 vlan_tpid, sizeof(__be16), reg); 254 break; 255 default: 256 return -EOPNOTSUPP; 257 } 258 259 return 0; 260 } 261 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org [-- Attachment #2: .config.gz --] [-- Type: application/gzip, Size: 36729 bytes --] ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH nf] netfilter: nft_payload: fix vlan_tpid get from h_vlan_proto @ 2021-04-02 18:51 ` kernel test robot 0 siblings, 0 replies; 7+ messages in thread From: kernel test robot @ 2021-04-02 18:51 UTC (permalink / raw) To: kbuild-all [-- Attachment #1: Type: text/plain, Size: 4171 bytes --] Hi, Thank you for the patch! Yet something to improve: [auto build test ERROR on nf/master] url: https://github.com/0day-ci/linux/commits/wenxu-ucloud-cn/netfilter-nft_payload-fix-vlan_tpid-get-from-h_vlan_proto/20210402-151443 base: https://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git master config: i386-randconfig-r022-20210402 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/eca110c24cc53cf938a9fc7fcddcc8ebc5a35e68 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review wenxu-ucloud-cn/netfilter-nft_payload-fix-vlan_tpid-get-from-h_vlan_proto/20210402-151443 git checkout eca110c24cc53cf938a9fc7fcddcc8ebc5a35e68 # save the attached .config to linux build tree make W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com> All errors (new ones prefixed by >>): net/netfilter/nft_payload.c: In function 'nft_payload_offload_ll': >> net/netfilter/nft_payload.c:232:2: error: duplicate case value 232 | case offsetof(struct vlan_ethhdr, h_vlan_proto): | ^~~~ net/netfilter/nft_payload.c:217:2: note: previously used here 217 | case offsetof(struct ethhdr, h_proto): | ^~~~ vim +232 net/netfilter/nft_payload.c 195 196 static int nft_payload_offload_ll(struct nft_offload_ctx *ctx, 197 struct nft_flow_rule *flow, 198 const struct nft_payload *priv) 199 { 200 struct nft_offload_reg *reg = &ctx->regs[priv->dreg]; 201 202 switch (priv->offset) { 203 case offsetof(struct ethhdr, h_source): 204 if (!nft_payload_offload_mask(reg, priv->len, ETH_ALEN)) 205 return -EOPNOTSUPP; 206 207 NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_ETH_ADDRS, eth_addrs, 208 src, ETH_ALEN, reg); 209 break; 210 case offsetof(struct ethhdr, h_dest): 211 if (!nft_payload_offload_mask(reg, priv->len, ETH_ALEN)) 212 return -EOPNOTSUPP; 213 214 NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_ETH_ADDRS, eth_addrs, 215 dst, ETH_ALEN, reg); 216 break; 217 case offsetof(struct ethhdr, h_proto): 218 if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16))) 219 return -EOPNOTSUPP; 220 221 NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_BASIC, basic, 222 n_proto, sizeof(__be16), reg); 223 nft_offload_set_dependency(ctx, NFT_OFFLOAD_DEP_NETWORK); 224 break; 225 case offsetof(struct vlan_ethhdr, h_vlan_TCI): 226 if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16))) 227 return -EOPNOTSUPP; 228 229 NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_VLAN, vlan, 230 vlan_tci, sizeof(__be16), reg); 231 break; > 232 case offsetof(struct vlan_ethhdr, h_vlan_proto): 233 if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16))) 234 return -EOPNOTSUPP; 235 236 NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_VLAN, vlan, 237 vlan_tpid, sizeof(__be16), reg); 238 nft_offload_set_dependency(ctx, NFT_OFFLOAD_DEP_NETWORK); 239 break; 240 case offsetof(struct vlan_ethhdr, h_vlan_TCI) + sizeof(struct vlan_hdr): 241 if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16))) 242 return -EOPNOTSUPP; 243 244 NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_CVLAN, vlan, 245 vlan_tci, sizeof(__be16), reg); 246 break; 247 case offsetof(struct vlan_ethhdr, h_vlan_proto) + 248 sizeof(struct vlan_hdr): 249 if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16))) 250 return -EOPNOTSUPP; 251 252 NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_CVLAN, vlan, 253 vlan_tpid, sizeof(__be16), reg); 254 break; 255 default: 256 return -EOPNOTSUPP; 257 } 258 259 return 0; 260 } 261 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org [-- Attachment #2: config.gz --] [-- Type: application/gzip, Size: 36729 bytes --] ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH nf] netfilter: nft_payload: fix vlan_tpid get from h_vlan_proto 2021-04-02 7:13 [PATCH nf] netfilter: nft_payload: fix vlan_tpid get from h_vlan_proto wenxu 2021-04-02 18:51 ` kernel test robot @ 2021-04-02 19:54 ` Pablo Neira Ayuso 2021-04-03 13:33 ` wenxu 1 sibling, 1 reply; 7+ messages in thread From: Pablo Neira Ayuso @ 2021-04-02 19:54 UTC (permalink / raw) To: wenxu; +Cc: netfilter-devel [-- Attachment #1: Type: text/plain, Size: 237 bytes --] On Fri, Apr 02, 2021 at 03:13:52PM +0800, wenxu@ucloud.cn wrote: > From: wenxu <wenxu@ucloud.cn> > > vlan_tpid of flow_dissector_key_vlan should be set as h_vlan_proto > but not h_vlan_encapsulated_proto. Probably this patch instead? [-- Attachment #2: x.patch --] [-- Type: text/x-diff, Size: 999 bytes --] diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c index cb1c8c231880..dc45199c2489 100644 --- a/net/netfilter/nft_payload.c +++ b/net/netfilter/nft_payload.c @@ -237,15 +237,14 @@ static int nft_payload_offload_ll(struct nft_offload_ctx *ctx, vlan_tpid, sizeof(__be16), reg); nft_offload_set_dependency(ctx, NFT_OFFLOAD_DEP_NETWORK); break; - case offsetof(struct vlan_ethhdr, h_vlan_TCI) + sizeof(struct vlan_hdr): + case sizeof(struct vlan_ethhdr) + offsetof(struct vlan_hdr, h_vlan_TCI): if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16))) return -EOPNOTSUPP; NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_CVLAN, vlan, vlan_tci, sizeof(__be16), reg); break; - case offsetof(struct vlan_ethhdr, h_vlan_encapsulated_proto) + - sizeof(struct vlan_hdr): + case sizeof(struct vlan_ethhdr) + offsetof(struct vlan_hdr, h_vlan_encapsulated_proto): if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16))) return -EOPNOTSUPP; ^ permalink raw reply related [flat|nested] 7+ messages in thread
* Re: [PATCH nf] netfilter: nft_payload: fix vlan_tpid get from h_vlan_proto 2021-04-02 19:54 ` Pablo Neira Ayuso @ 2021-04-03 13:33 ` wenxu 2021-04-03 14:59 ` wenxu 0 siblings, 1 reply; 7+ messages in thread From: wenxu @ 2021-04-03 13:33 UTC (permalink / raw) To: Pablo Neira Ayuso; +Cc: netfilter-devel 在 2021/4/3 3:54, Pablo Neira Ayuso 写道: > On Fri, Apr 02, 2021 at 03:13:52PM +0800, wenxu@ucloud.cn wrote: >> From: wenxu <wenxu@ucloud.cn> >> >> vlan_tpid of flow_dissector_key_vlan should be set as h_vlan_proto >> but not h_vlan_encapsulated_proto. > Probably this patch instead? I don't think so. The vlan_tpid in flow_dissector_key_vlan should be the vlan proto (such as ETH_P_8021Q or ETH_P_8021AD) but not h_vlan_encapsulated_proto (for next header proto). But this is a problem that the vlan_h_proto is the same as offsetof(struct ethhdr, h_proto) ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH nf] netfilter: nft_payload: fix vlan_tpid get from h_vlan_proto 2021-04-03 13:33 ` wenxu @ 2021-04-03 14:59 ` wenxu 2021-04-08 22:48 ` Pablo Neira Ayuso 0 siblings, 1 reply; 7+ messages in thread From: wenxu @ 2021-04-03 14:59 UTC (permalink / raw) To: Pablo Neira Ayuso; +Cc: netfilter-devel 在 2021/4/3 21:33, wenxu 写道: > 在 2021/4/3 3:54, Pablo Neira Ayuso 写道: >> On Fri, Apr 02, 2021 at 03:13:52PM +0800, wenxu@ucloud.cn wrote: >>> From: wenxu <wenxu@ucloud.cn> >>> >>> vlan_tpid of flow_dissector_key_vlan should be set as h_vlan_proto >>> but not h_vlan_encapsulated_proto. >> Probably this patch instead? > I don't think so. The vlan_tpid in flow_dissector_key_vlan should be the > > vlan proto (such as ETH_P_8021Q or ETH_P_8021AD) but not h_vlan_encapsulated_proto (for next header proto). > > But this is a problem that the vlan_h_proto is the same as offsetof(struct ethhdr, h_proto) The design of flow_dissector_key_basic->n_porto should be set as next header proto(ipv4/6) for vlan packet which is h_vlan_encapsulated_proto in the vlan header. (check from fl_set_key and skb_flow_dissect) Maybe the patch should as following? diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c index cb1c8c2..84c5ecc 100644 --- a/net/netfilter/nft_payload.c +++ b/net/netfilter/nft_payload.c @@ -233,8 +233,8 @@ static int nft_payload_offload_ll(struct nft_offload_ctx *ctx, if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16))) return -EOPNOTSUPP; - NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_VLAN, vlan, - vlan_tpid, sizeof(__be16), reg); + NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_BASIC, basic, + n_proto, sizeof(__be16), reg); nft_offload_set_dependency(ctx, NFT_OFFLOAD_DEP_NETWORK); break; case offsetof(struct vlan_ethhdr, h_vlan_TCI) + sizeof(struct vlan_hdr): @@ -249,8 +249,8 @@ static int nft_payload_offload_ll(struct nft_offload_ctx *ctx, if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16))) return -EOPNOTSUPP; - NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_CVLAN, vlan, - vlan_tpid, sizeof(__be16), reg); + NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_BASIC, basic, + n_proto, sizeof(__be16), reg); break; default: return -EOPNOTSUPP; > > > ^ permalink raw reply related [flat|nested] 7+ messages in thread
* Re: [PATCH nf] netfilter: nft_payload: fix vlan_tpid get from h_vlan_proto 2021-04-03 14:59 ` wenxu @ 2021-04-08 22:48 ` Pablo Neira Ayuso 0 siblings, 0 replies; 7+ messages in thread From: Pablo Neira Ayuso @ 2021-04-08 22:48 UTC (permalink / raw) To: wenxu; +Cc: netfilter-devel [-- Attachment #1: Type: text/plain, Size: 1864 bytes --] On Sat, Apr 03, 2021 at 10:59:59PM +0800, wenxu wrote: > > 在 2021/4/3 21:33, wenxu 写道: > > 在 2021/4/3 3:54, Pablo Neira Ayuso 写道: > >> On Fri, Apr 02, 2021 at 03:13:52PM +0800, wenxu@ucloud.cn wrote: > >>> From: wenxu <wenxu@ucloud.cn> > >>> > >>> vlan_tpid of flow_dissector_key_vlan should be set as h_vlan_proto > >>> but not h_vlan_encapsulated_proto. > >> Probably this patch instead? > > I don't think so. The vlan_tpid in flow_dissector_key_vlan should be the > > > > vlan proto (such as ETH_P_8021Q or ETH_P_8021AD) but not h_vlan_encapsulated_proto (for next header proto). > > > > But this is a problem that the vlan_h_proto is the same as offsetof(struct ethhdr, h_proto) > > The design of flow_dissector_key_basic->n_porto should be set as next header proto(ipv4/6) > > for vlan packet which is h_vlan_encapsulated_proto in the vlan header. (check from fl_set_key and skb_flow_dissect) > > Maybe the patch should as following? > > diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c > index cb1c8c2..84c5ecc 100644 > --- a/net/netfilter/nft_payload.c > +++ b/net/netfilter/nft_payload.c > @@ -233,8 +233,8 @@ static int nft_payload_offload_ll(struct nft_offload_ctx *ctx, > if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16))) > return -EOPNOTSUPP; > > - NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_VLAN, vlan, > - vlan_tpid, sizeof(__be16), reg); > + NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_BASIC, basic, > + n_proto, sizeof(__be16), reg); Maybe. Certainly, the patch that I'm attaching seems to be needed. Otherwise, vlan id match does not work. [-- Attachment #2: x.patch --] [-- Type: text/x-diff, Size: 1487 bytes --] diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index d157d1b9cad6..b7c1c91d7abd 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -1942,23 +1942,25 @@ static int mlx5e_flower_parse_meta(struct net_device *filter_dev, return 0; flow_rule_match_meta(rule, &match); - if (match.mask->ingress_ifindex != 0xFFFFFFFF) { - NL_SET_ERR_MSG_MOD(extack, "Unsupported ingress ifindex mask"); - return -EOPNOTSUPP; - } + if (match.mask->ingress_ifindex) { + if (match.mask->ingress_ifindex != 0xFFFFFFFF) { + NL_SET_ERR_MSG_MOD(extack, "Unsupported ingress ifindex mask"); + return -EOPNOTSUPP; + } - ingress_dev = __dev_get_by_index(dev_net(filter_dev), - match.key->ingress_ifindex); - if (!ingress_dev) { - NL_SET_ERR_MSG_MOD(extack, - "Can't find the ingress port to match on"); - return -ENOENT; - } + ingress_dev = __dev_get_by_index(dev_net(filter_dev), + match.key->ingress_ifindex); + if (!ingress_dev) { + NL_SET_ERR_MSG_MOD(extack, + "Can't find the ingress port to match on"); + return -ENOENT; + } - if (ingress_dev != filter_dev) { - NL_SET_ERR_MSG_MOD(extack, - "Can't match on the ingress filter port"); - return -EOPNOTSUPP; + if (ingress_dev != filter_dev) { + NL_SET_ERR_MSG_MOD(extack, + "Can't match on the ingress filter port"); + return -EOPNOTSUPP; + } } return 0; ^ permalink raw reply related [flat|nested] 7+ messages in thread
end of thread, other threads:[~2021-04-08 22:48 UTC | newest] Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2021-04-02 7:13 [PATCH nf] netfilter: nft_payload: fix vlan_tpid get from h_vlan_proto wenxu 2021-04-02 18:51 ` kernel test robot 2021-04-02 18:51 ` kernel test robot 2021-04-02 19:54 ` Pablo Neira Ayuso 2021-04-03 13:33 ` wenxu 2021-04-03 14:59 ` wenxu 2021-04-08 22:48 ` Pablo Neira Ayuso
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