tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 2d7a642a3b89c993676c887941944d0f932d2052 commit: abd5078bcd21063944ed133282ee3fafdc92092c [2829/2829] net: wangxun: fix resolving ipv6 pakets extension header errors config: x86_64-randconfig-122-20250330 (https://download.01.org/0day-ci/archive/20250331/202503311730.Gkig2fxG-lkp@i...) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250331/202503311730.Gkig2fxG-lkp@i...) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202503311730.Gkig2fxG-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) drivers/net/ethernet/netswift/txgbe/txgbe_main.c:177:6: sparse: sparse: symbol 'txgbe_service_event_schedule' was not declared. Should it be static? drivers/net/ethernet/netswift/txgbe/txgbe_main.c:940:40: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected restricted __be16 [usertype] vlan_proto @@ got unsigned short [usertype] @@ drivers/net/ethernet/netswift/txgbe/txgbe_main.c:940:40: sparse: expected restricted __be16 [usertype] vlan_proto drivers/net/ethernet/netswift/txgbe/txgbe_main.c:940:40: sparse: got unsigned short [usertype] drivers/net/ethernet/netswift/txgbe/txgbe_main.c:2647:6: sparse: sparse: symbol 'txgbe_disable_tx_queue' was not declared. Should it be static? drivers/net/ethernet/netswift/txgbe/txgbe_main.c:2792:25: sparse: sparse: incompatible types in conditional expression (different base types): drivers/net/ethernet/netswift/txgbe/txgbe_main.c:2792:25: sparse: void drivers/net/ethernet/netswift/txgbe/txgbe_main.c:2792:25: sparse: int drivers/net/ethernet/netswift/txgbe/txgbe_main.c:2796:25: sparse: sparse: incompatible types in conditional expression (different base types): drivers/net/ethernet/netswift/txgbe/txgbe_main.c:2796:25: sparse: void drivers/net/ethernet/netswift/txgbe/txgbe_main.c:2796:25: sparse: int drivers/net/ethernet/netswift/txgbe/txgbe_main.c:2807:25: sparse: sparse: incompatible types in conditional expression (different base types): drivers/net/ethernet/netswift/txgbe/txgbe_main.c:2807:25: sparse: void drivers/net/ethernet/netswift/txgbe/txgbe_main.c:2807:25: sparse: int drivers/net/ethernet/netswift/txgbe/txgbe_main.c:2811:25: sparse: sparse: incompatible types in conditional expression (different base types): drivers/net/ethernet/netswift/txgbe/txgbe_main.c:2811:25: sparse: void drivers/net/ethernet/netswift/txgbe/txgbe_main.c:2811:25: sparse: int drivers/net/ethernet/netswift/txgbe/txgbe_main.c:2873:17: sparse: sparse: incompatible types in conditional expression (different base types): drivers/net/ethernet/netswift/txgbe/txgbe_main.c:2873:17: sparse: void drivers/net/ethernet/netswift/txgbe/txgbe_main.c:2873:17: sparse: int drivers/net/ethernet/netswift/txgbe/txgbe_main.c:2928:9: sparse: sparse: incompatible types in conditional expression (different base types): drivers/net/ethernet/netswift/txgbe/txgbe_main.c:2928:9: sparse: void drivers/net/ethernet/netswift/txgbe/txgbe_main.c:2928:9: sparse: int drivers/net/ethernet/netswift/txgbe/txgbe_main.c:3336:5: sparse: sparse: symbol 'txgbe_add_cloud_switcher' was not declared. Should it be static? drivers/net/ethernet/netswift/txgbe/txgbe_main.c:3351:5: sparse: sparse: symbol 'txgbe_del_cloud_switcher' was not declared. Should it be static? drivers/net/ethernet/netswift/txgbe/txgbe_main.c:3671:9: sparse: sparse: incompatible types in conditional expression (different base types): drivers/net/ethernet/netswift/txgbe/txgbe_main.c:3671:9: sparse: void drivers/net/ethernet/netswift/txgbe/txgbe_main.c:3671:9: sparse: int drivers/net/ethernet/netswift/txgbe/txgbe_main.c:3701:6: sparse: sparse: symbol 'txgbe_configure_isb' was not declared. Should it be static? drivers/net/ethernet/netswift/txgbe/txgbe_main.c:3715:6: sparse: sparse: symbol 'txgbe_configure_port' was not declared. Should it be static? drivers/net/ethernet/netswift/txgbe/txgbe_main.c:3964:9: sparse: sparse: incompatible types in conditional expression (different base types): drivers/net/ethernet/netswift/txgbe/txgbe_main.c:3964:9: sparse: void drivers/net/ethernet/netswift/txgbe/txgbe_main.c:3964:9: sparse: int drivers/net/ethernet/netswift/txgbe/txgbe_main.c:4291:9: sparse: sparse: incompatible types in conditional expression (different base types): drivers/net/ethernet/netswift/txgbe/txgbe_main.c:4291:9: sparse: void drivers/net/ethernet/netswift/txgbe/txgbe_main.c:4291:9: sparse: int drivers/net/ethernet/netswift/txgbe/txgbe_main.c:4368:17: sparse: sparse: incompatible types in conditional expression (different base types): drivers/net/ethernet/netswift/txgbe/txgbe_main.c:4368:17: sparse: void drivers/net/ethernet/netswift/txgbe/txgbe_main.c:4368:17: sparse: int drivers/net/ethernet/netswift/txgbe/txgbe_main.c:4386:5: sparse: sparse: symbol 'txgbe_init_shared_code' was not declared. Should it be static? drivers/net/ethernet/netswift/txgbe/txgbe_main.c:4476:9: sparse: sparse: incompatible types in conditional expression (different base types): drivers/net/ethernet/netswift/txgbe/txgbe_main.c:4476:9: sparse: void drivers/net/ethernet/netswift/txgbe/txgbe_main.c:4476:9: sparse: int drivers/net/ethernet/netswift/txgbe/txgbe_main.c:4905:17: sparse: sparse: incompatible types in conditional expression (different base types): drivers/net/ethernet/netswift/txgbe/txgbe_main.c:4905:17: sparse: void drivers/net/ethernet/netswift/txgbe/txgbe_main.c:4905:17: sparse: int drivers/net/ethernet/netswift/txgbe/txgbe_main.c:5037:17: sparse: sparse: incompatible types in conditional expression (different base types): drivers/net/ethernet/netswift/txgbe/txgbe_main.c:5037:17: sparse: void drivers/net/ethernet/netswift/txgbe/txgbe_main.c:5037:17: sparse: int drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6047:40: sparse: sparse: restricted __be16 degrades to integer

...

drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6057:62: sparse: sparse: incorrect type in argument 4 (different base types) @@ expected restricted __be16 [usertype] *frag_offp @@ got unsigned short * @@ drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6057:62: sparse: expected restricted __be16 [usertype] *frag_offp drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6057:62: sparse: got unsigned short * drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6075:36: sparse: sparse: restricted __be16 degrades to integer drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6079:67: sparse: sparse: restricted __be16 degrades to integer drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6089:32: sparse: sparse: restricted __be16 degrades to integer drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6090:36: sparse: sparse: restricted __be16 degrades to integer drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6094:67: sparse: sparse: restricted __be16 degrades to integer drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6108:37: sparse: sparse: restricted __be16 degrades to integer drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6119:61: sparse: sparse: incorrect type in argument 4 (different base types) @@ expected restricted __be16 [usertype] *frag_offp @@ got unsigned short * @@ drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6119:61: sparse: expected restricted __be16 [usertype] *frag_offp drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6119:61: sparse: got unsigned short * drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6136:40: sparse: sparse: restricted __be16 degrades to integer drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6148:61: sparse: sparse: incorrect type in argument 4 (different base types) @@ expected restricted __be16 [usertype] *frag_offp @@ got unsigned short * @@ drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6148:61: sparse: expected restricted __be16 [usertype] *frag_offp drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6148:61: sparse: got unsigned short * drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6292:62: sparse: sparse: incorrect type in argument 4 (different base types) @@ expected restricted __be16 [usertype] *frag_offp @@ got unsigned short * @@ drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6292:62: sparse: expected restricted __be16 [usertype] *frag_offp drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6292:62: sparse: got unsigned short * drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6388:70: sparse: sparse: incorrect type in argument 4 (different base types) @@ expected restricted __be16 [usertype] *frag_offp @@ got unsigned short * @@ drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6388:70: sparse: expected restricted __be16 [usertype] *frag_offp drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6388:70: sparse: got unsigned short * drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6448:61: sparse: sparse: incorrect type in argument 4 (different base types) @@ expected restricted __be16 [usertype] *frag_offp @@ got unsigned short * @@ drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6448:61: sparse: expected restricted __be16 [usertype] *frag_offp drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6448:61: sparse: got unsigned short * drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6774:33: sparse: sparse: invalid assignment: ^= drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6774:33: sparse: left side has type unsigned short drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6774:33: sparse: right side has type restricted __be16 drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6776:33: sparse: sparse: invalid assignment: ^= drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6776:33: sparse: left side has type unsigned short drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6776:33: sparse: right side has type restricted __be16 drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6778:38: sparse: sparse: restricted __be16 degrades to integer drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6779:25: sparse: sparse: invalid assignment: ^= drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6779:25: sparse: left side has type unsigned short drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6779:25: sparse: right side has type restricted __be16 drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6783:27: sparse: sparse: invalid assignment: ^= drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6783:27: sparse: left side has type unsigned int drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6783:27: sparse: right side has type restricted __be32 drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6793:27: sparse: sparse: invalid assignment: ^= drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6793:27: sparse: left side has type unsigned int drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6793:27: sparse: right side has type restricted __be32 drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6813:5: sparse: sparse: symbol 'txgbe_skb_pad_nonzero' was not declared. Should it be static? drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6855:30: sparse: sparse: incorrect type in initializer (different base types) @@ expected unsigned short [usertype] protocol @@ got restricted __be16 [usertype] protocol @@ drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6855:30: sparse: expected unsigned short [usertype] protocol drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6855:30: sparse: got restricted __be16 [usertype] protocol drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6902:26: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [usertype] protocol @@ got restricted __be16 [usertype] h_vlan_encapsulated_proto @@ drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6902:26: sparse: expected unsigned short [usertype] protocol drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6902:26: sparse: got restricted __be16 [usertype] h_vlan_encapsulated_proto drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6903:29: sparse: sparse: cast from restricted __be16 drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6915:26: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [usertype] protocol @@ got restricted __be16 [usertype] h_vlan_encapsulated_proto @@ drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6915:26: sparse: expected unsigned short [usertype] protocol drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6915:26: sparse: got restricted __be16 [usertype] h_vlan_encapsulated_proto drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6948:42: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __be16 [usertype] h_vlan_TCI @@ got unsigned short [usertype] @@ drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6948:42: sparse: expected restricted __be16 [usertype] h_vlan_TCI drivers/net/ethernet/netswift/txgbe/txgbe_main.c:6948:42: sparse: got unsigned short [usertype] drivers/net/ethernet/netswift/txgbe/txgbe_main.c:7327:23: sparse: sparse: cast from restricted __be16 drivers/net/ethernet/netswift/txgbe/txgbe_main.c:7393:46: sparse: sparse: restricted __be16 degrades to integer drivers/net/ethernet/netswift/txgbe/txgbe_main.c:7395:37: sparse: sparse: cast from restricted __be16 drivers/net/ethernet/netswift/txgbe/txgbe_main.c:7403:47: sparse: sparse: restricted __be16 degrades to integer drivers/net/ethernet/netswift/txgbe/txgbe_main.c:7405:37: sparse: sparse: cast from restricted __be16 drivers/net/ethernet/netswift/txgbe/txgbe_main.c:7497:26: sparse: sparse: incorrect type in initializer (different base types) @@ expected unsigned short [usertype] type @@ got restricted __be16 [usertype] protocol @@ drivers/net/ethernet/netswift/txgbe/txgbe_main.c:7497:26: sparse: expected unsigned short [usertype] type drivers/net/ethernet/netswift/txgbe/txgbe_main.c:7497:26: sparse: got restricted __be16 [usertype] protocol drivers/net/ethernet/netswift/txgbe/txgbe_main.c:7513:22: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [usertype] type @@ got restricted __be16 [usertype] h_vlan_encapsulated_proto @@ drivers/net/ethernet/netswift/txgbe/txgbe_main.c:7513:22: sparse: expected unsigned short [usertype] type drivers/net/ethernet/netswift/txgbe/txgbe_main.c:7513:22: sparse: got restricted __be16 [usertype] h_vlan_encapsulated_proto drivers/net/ethernet/netswift/txgbe/txgbe_main.c:7540:35: sparse: sparse: incorrect type in initializer (incompatible argument 2 (different base types)) @@ expected int ( *ndo_vlan_rx_add_vid )( ... ) @@ got int ( * )( ... ) @@ drivers/net/ethernet/netswift/txgbe/txgbe_main.c:7540:35: sparse: expected int ( *ndo_vlan_rx_add_vid )( ... ) drivers/net/ethernet/netswift/txgbe/txgbe_main.c:7540:35: sparse: got int ( * )( ... ) drivers/net/ethernet/netswift/txgbe/txgbe_main.c:7541:35: sparse: sparse: incorrect type in initializer (incompatible argument 2 (different base types)) @@ expected int ( *ndo_vlan_rx_kill_vid )( ... ) @@ got int ( * )( ... ) @@ drivers/net/ethernet/netswift/txgbe/txgbe_main.c:7541:35: sparse: expected int ( *ndo_vlan_rx_kill_vid )( ... ) drivers/net/ethernet/netswift/txgbe/txgbe_main.c:7541:35: sparse: got int ( * )( ... ) drivers/net/ethernet/netswift/txgbe/txgbe_main.c:7698:9: sparse: sparse: incompatible types in conditional expression (different base types): drivers/net/ethernet/netswift/txgbe/txgbe_main.c:7698:9: sparse: void drivers/net/ethernet/netswift/txgbe/txgbe_main.c:7698:9: sparse: int drivers/net/ethernet/netswift/txgbe/txgbe_main.c:7901:17: sparse: sparse: incompatible types in conditional expression (different base types): drivers/net/ethernet/netswift/txgbe/txgbe_main.c:7901:17: sparse: void drivers/net/ethernet/netswift/txgbe/txgbe_main.c:7901:17: sparse: int

vim +6057 drivers/net/ethernet/netswift/txgbe/txgbe_main.c 6030 6031 static txgbe_dptype encode_tx_desc_ptype(const struct txgbe_tx_buffer *first) 6032 { 6033 struct sk_buff *skb = first->skb; 6034 u8 tun_prot = 0; 6035 u8 l4_prot = 0; 6036 u8 ptype = 0; 6037 unsigned char *exthdr; 6038 unsigned char *l4_hdr; 6039 __be16 frag_off; 6040 6041 if (skb->encapsulation) { 6042 union network_header hdr; 6043 6044 switch (first->protocol) { 6045 case __constant_htons(ETH_P_IP): 6046 tun_prot = ip_hdr(skb)->protocol; 6047 if (ip_hdr(skb)->frag_off & htons(IP_MF | IP_OFFSET)) 6048 goto encap_frag; 6049 ptype = TXGBE_PTYPE_TUN_IPV4; 6050 break; 6051 case __constant_htons(ETH_P_IPV6): 6052 l4_hdr = skb_transport_header(skb); 6053 exthdr = skb_network_header(skb) + sizeof(struct ipv6hdr); 6054 tun_prot = ipv6_hdr(skb)->nexthdr; 6055 if (l4_hdr != exthdr) 6056 ipv6_skip_exthdr(skb, exthdr - skb->data,

6057 &tun_prot, &frag_off); 6058 if (tun_prot == NEXTHDR_FRAGMENT) 6059 goto encap_frag; 6060 ptype = TXGBE_PTYPE_TUN_IPV6; 6061 break; 6062 default: 6063 goto exit; 6064 } 6065 6066 if (tun_prot == IPPROTO_IPIP || 6067 tun_prot == IPPROTO_IPV6) { 6068 hdr.raw = (void *)inner_ip_hdr(skb); 6069 ptype |= TXGBE_PTYPE_PKT_IPIP; 6070 } else if (tun_prot == IPPROTO_UDP) { 6071 hdr.raw = (void *)inner_ip_hdr(skb); 6072 /* fixme: VXLAN-GPE neither ETHER nor IP */ 6073 6074 if (skb->inner_protocol_type != ENCAP_TYPE_ETHER || 6075 skb->inner_protocol != htons(ETH_P_TEB)) { 6076 ptype |= TXGBE_PTYPE_PKT_IG; 6077 } else { 6078 if (((struct ethhdr *) 6079 skb_inner_mac_header(skb))->h_proto 6080 == htons(ETH_P_8021Q)) { 6081 ptype |= TXGBE_PTYPE_PKT_IGMV; 6082 } else { 6083 ptype |= TXGBE_PTYPE_PKT_IGM; 6084 } 6085 } 6086 6087 } else if (tun_prot == IPPROTO_GRE) { 6088 hdr.raw = (void *)inner_ip_hdr(skb); 6089 if (skb->inner_protocol == htons(ETH_P_IP) || 6090 skb->inner_protocol == htons(ETH_P_IPV6)) { 6091 ptype |= TXGBE_PTYPE_PKT_IG; 6092 } else { 6093 if (((struct ethhdr *) 6094 skb_inner_mac_header(skb))->h_proto 6095 == htons(ETH_P_8021Q)) { 6096 ptype |= TXGBE_PTYPE_PKT_IGMV; 6097 } else { 6098 ptype |= TXGBE_PTYPE_PKT_IGM; 6099 } 6100 } 6101 } else { 6102 goto exit; 6103 } 6104 6105 switch (hdr.ipv4->version) { 6106 case IPVERSION: 6107 l4_prot = hdr.ipv4->protocol; 6108 if (hdr.ipv4->frag_off & htons(IP_MF | IP_OFFSET)) { 6109 ptype |= TXGBE_PTYPE_TYP_IPFRAG; 6110 goto exit; 6111 } 6112 break; 6113 case 6: 6114 l4_hdr = skb_inner_transport_header(skb); 6115 exthdr = skb_inner_network_header(skb) + sizeof(struct ipv6hdr); 6116 l4_prot = inner_ipv6_hdr(skb)->nexthdr; 6117 if (l4_hdr != exthdr) 6118 ipv6_skip_exthdr(skb, exthdr - skb->data, 6119 &l4_prot, &frag_off); 6120 ptype |= TXGBE_PTYPE_PKT_IPV6; 6121 if (l4_prot == NEXTHDR_FRAGMENT) { 6122 ptype |= TXGBE_PTYPE_TYP_IPFRAG; 6123 goto exit; 6124 } 6125 break; 6126 default: 6127 goto exit; 6128 } 6129 } else { 6130 encap_frag: 6131 6132 switch (first->protocol) { 6133 case __constant_htons(ETH_P_IP): 6134 l4_prot = ip_hdr(skb)->protocol; 6135 ptype = TXGBE_PTYPE_PKT_IP; 6136 if (ip_hdr(skb)->frag_off & htons(IP_MF | IP_OFFSET)) { 6137 ptype |= TXGBE_PTYPE_TYP_IPFRAG; 6138 goto exit; 6139 } 6140 break; 6141 #ifdef NETIF_F_IPV6_CSUM 6142 case __constant_htons(ETH_P_IPV6): 6143 l4_hdr = skb_transport_header(skb); 6144 exthdr = skb_network_header(skb) + sizeof(struct ipv6hdr); 6145 l4_prot = ipv6_hdr(skb)->nexthdr; 6146 if (l4_hdr != exthdr) 6147 ipv6_skip_exthdr(skb, exthdr - skb->data, 6148 &l4_prot, &frag_off); 6149 6150 ptype = TXGBE_PTYPE_PKT_IP | TXGBE_PTYPE_PKT_IPV6; 6151 if (l4_prot == NEXTHDR_FRAGMENT) { 6152 ptype |= TXGBE_PTYPE_TYP_IPFRAG; 6153 goto exit; 6154 } 6155 break; 6156 #endif /* NETIF_F_IPV6_CSUM */ 6157 case __constant_htons(ETH_P_1588): 6158 ptype = TXGBE_PTYPE_L2_TS; 6159 goto exit; 6160 case __constant_htons(ETH_P_FIP): 6161 ptype = TXGBE_PTYPE_L2_FIP; 6162 goto exit; 6163 case __constant_htons(TXGBE_ETH_P_LLDP): 6164 ptype = TXGBE_PTYPE_L2_LLDP; 6165 goto exit; 6166 case __constant_htons(TXGBE_ETH_P_CNM): 6167 ptype = TXGBE_PTYPE_L2_CNM; 6168 goto exit; 6169 case __constant_htons(ETH_P_PAE): 6170 ptype = TXGBE_PTYPE_L2_EAPOL; 6171 goto exit; 6172 case __constant_htons(ETH_P_ARP): 6173 ptype = TXGBE_PTYPE_L2_ARP; 6174 goto exit; 6175 default: 6176 ptype = TXGBE_PTYPE_L2_MAC; 6177 goto exit; 6178 } 6179 6180 } 6181 6182 switch (l4_prot) { 6183 case IPPROTO_TCP: 6184 ptype |= TXGBE_PTYPE_TYP_TCP; 6185 break; 6186 case IPPROTO_UDP: 6187 ptype |= TXGBE_PTYPE_TYP_UDP; 6188 break; 6189 case IPPROTO_SCTP: 6190 ptype |= TXGBE_PTYPE_TYP_SCTP; 6191 break; 6192 default: 6193 ptype |= TXGBE_PTYPE_TYP_IP; 6194 break; 6195 } 6196 6197 exit: 6198 return txgbe_decode_ptype(ptype); 6199 } 6200

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