WARNING: line length of 89 exceeds 80 columns
#86: FILE: net/packet/af_packet.c:1047:
+	struct packet_sock *po = container_of(pkc, struct packet_sock, rx_ring.prb_bdqc);

WARNING: line length of 97 exceeds 80 columns
#92: FILE: net/packet/af_packet.c:1053:
+	} else if (unlikely(po->sk.sk_type == SOCK_DGRAM && eth_type_vlan(pkc->skb->protocol))) {

WARNING: line length of 82 exceeds 80 columns
#95: FILE: net/packet/af_packet.c:1056:
+		ppd->tp_status = TP_STATUS_VLAN_VALID | TP_STATUS_VLAN_TPID_VALID;

WARNING: line length of 97 exceeds 80 columns
#103: FILE: net/packet/af_packet.c:2473:
+		} else if (unlikely(sk->sk_type == SOCK_DGRAM && eth_type_vlan(skb->protocol))) {

WARNING: line length of 83 exceeds 80 columns
#106: FILE: net/packet/af_packet.c:2476:
+			status |= TP_STATUS_VLAN_VALID | TP_STATUS_VLAN_TPID_VALID;

WARNING: line length of 96 exceeds 80 columns
#134: FILE: net/packet/af_packet.c:3590:
+		} else if (unlikely(sock->type == SOCK_DGRAM && eth_type_vlan(skb->protocol))) {

WARNING: line length of 90 exceeds 80 columns
#137: FILE: net/packet/af_packet.c:3593:
+			aux.tp_status |= TP_STATUS_VLAN_VALID | TP_STATUS_VLAN_TPID_VALID;

total: 0 errors, 7 warnings, 0 checks, 97 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit 439953729200 ("af_packet: Handle outgoing VLAN packets without hardware offloading") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 7 warnings, 0 checks, 97 lines checked