WARNING: line length of 81 exceeds 80 columns
#95: FILE: net/mptcp/ctrl.c:164:
+	struct mptcp_pernet *pernet = mptcp_get_pernet(current->nsproxy->net_ns);

WARNING: line length of 86 exceeds 80 columns
#229: FILE: net/mptcp/ctrl.c:404:
+			MPTCP_INC_STATS(sock_net(ssk), MPTCP_MIB_MPCAPABLEACTIVEDROP);

WARNING: line length of 87 exceeds 80 columns
#231: FILE: net/mptcp/ctrl.c:406:
+			mptcp_subflow_early_fallback(mptcp_sk(subflow->conn), subflow);

WARNING: line length of 83 exceeds 80 columns
#246: FILE: net/mptcp/mib.c:19:
+	SNMP_MIB_ITEM("MPCapableSYNTXDisabled", MPTCP_MIB_MPCAPABLEACTIVEDISABLED),

WARNING: line length of 88 exceeds 80 columns
#266: FILE: net/mptcp/mib.h:14:
+	MPTCP_MIB_MPCAPABLEACTIVEDISABLED, /* Client-side disabled due to past issues */

WARNING: line length of 90 exceeds 80 columns
#291: FILE: net/mptcp/protocol.c:3742:
+			MPTCP_INC_STATS(sock_net(ssk), MPTCP_MIB_MPCAPABLEACTIVEDISABLED);

WARNING: line length of 84 exceeds 80 columns
#294: FILE: net/mptcp/protocol.c:3745:
+			MPTCP_INC_STATS(sock_net(ssk), MPTCP_MIB_TOKENFALLBACKINIT);

WARNING: line length of 82 exceeds 80 columns
#309: FILE: net/mptcp/protocol.h:534:
+		mpc_drop : 1,	    /* the MPC option has been dropped in a rtx */

total: 0 errors, 8 warnings, 0 checks, 263 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 98f70186ecca ("mptcp: disable active MPTCP in case of blackhole") 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, 8 warnings, 0 checks, 263 lines checked