WARNING: line length of 81 exceeds 80 columns
#136: FILE: net/xfrm/xfrm_iptfs.c:132:
+static int iptfs_get_cur_pmtu(struct xfrm_state *x, struct xfrm_iptfs_data *xtfs,

WARNING: line length of 81 exceeds 80 columns
#163: FILE: net/xfrm/xfrm_iptfs.c:159:
+		icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, htonl(pmtu));

WARNING: line length of 86 exceeds 80 columns
#174: FILE: net/xfrm/xfrm_iptfs.c:170:
+static int iptfs_output_collect(struct net *net, struct sock *sk, struct sk_buff *skb)

WARNING: line length of 82 exceeds 80 columns
#202: FILE: net/xfrm/xfrm_iptfs.c:198:
+	 * accounting and queuing to be based on the individual packets not on the

WARNING: line length of 91 exceeds 80 columns
#253: FILE: net/xfrm/xfrm_iptfs.c:249:
+		hrtimer_start(&xtfs->iptfs_timer, xtfs->init_delay_ns, IPTFS_HRTIMER_MODE);

WARNING: line length of 92 exceeds 80 columns
#283: FILE: net/xfrm/xfrm_iptfs.c:279:
+static struct sk_buff **iptfs_rehome_fraglist(struct sk_buff **nextp, struct sk_buff *child)

WARNING: line length of 83 exceeds 80 columns
#315: FILE: net/xfrm/xfrm_iptfs.c:311:
+		skb->protocol = x->outer_mode.family == AF_INET ? htons(ETH_P_IP) :

WARNING: line length of 84 exceeds 80 columns
#316: FILE: net/xfrm/xfrm_iptfs.c:312:
+								  htons(ETH_P_IPV6);

WARNING: line length of 99 exceeds 80 columns
#334: FILE: net/xfrm/xfrm_iptfs.c:330:
+				XFRM_INC_STATS(dev_net(skb_dst(skb)->dev), LINUX_MIB_XFRMOUTERROR);

WARNING: line length of 87 exceeds 80 columns
#362: FILE: net/xfrm/xfrm_iptfs.c:358:
+				nextp = iptfs_rehome_fraglist(&(*nextp)->next, *nextp);

WARNING: line length of 90 exceeds 80 columns
#387: FILE: net/xfrm/xfrm_iptfs.c:383:
+					XFRM_INC_STATS(xs_net(x), LINUX_MIB_XFRMOUTERROR);

WARNING: line length of 83 exceeds 80 columns
#465: FILE: net/xfrm/xfrm_iptfs.c:461:
+	skb_set_network_header(skb, -(x->props.header_len - x->props.enc_hdr_len));

WARNING: line length of 81 exceeds 80 columns
#466: FILE: net/xfrm/xfrm_iptfs.c:462:
+	skb->mac_header = skb->network_header + offsetof(struct iphdr, protocol);

WARNING: line length of 81 exceeds 80 columns
#512: FILE: net/xfrm/xfrm_iptfs.c:508:
+	skb_set_network_header(skb, -x->props.header_len + x->props.enc_hdr_len);

WARNING: line length of 82 exceeds 80 columns
#513: FILE: net/xfrm/xfrm_iptfs.c:509:
+	skb->mac_header = skb->network_header + offsetof(struct ipv6hdr, nexthdr);

WARNING: line length of 88 exceeds 80 columns
#584: FILE: net/xfrm/xfrm_iptfs.c:614:
+			(u64)nla_get_u32(attrs[XFRMA_IPTFS_INIT_DELAY]) * NSECS_IN_USEC;

WARNING: line length of 82 exceeds 80 columns
#619: FILE: net/xfrm/xfrm_iptfs.c:652:
+		ret = nla_put_u32(skb, XFRMA_IPTFS_MAX_QSIZE, xc->max_queue_size);

total: 0 errors, 17 warnings, 0 checks, 642 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 58bbbe34b369 ("xfrm: iptfs: add user packet (tunnel ingress) handling") 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, 17 warnings, 0 checks, 642 lines checked