Squash to "mptcp: add the mib for data checksum"

Rename DSSCSUM to DATACSUM. Please update the commit log too: ''' This patch added the mib for the data checksum, MPTCP_MIB_DATACSUMERR. ''' Signed-off-by: Geliang Tang <geliangtang@gmail.com> Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
multipath-tcp · May 6, 2021 · 29f9232 · 29f9232
1 parent 113402c
commit 29f9232
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Showing 3 changed files with 3 additions and 3 deletions.
diff --git a/net/mptcp/mib.c b/net/mptcp/mib.c
@@ -25,7 +25,7 @@ static const struct snmp_mib mptcp_snmp_list[] = {
 	SNMP_MIB_ITEM("MPJoinAckHMacFailure", MPTCP_MIB_JOINACKMAC),
 	SNMP_MIB_ITEM("DSSNotMatching", MPTCP_MIB_DSSNOMATCH),
 	SNMP_MIB_ITEM("InfiniteMapRx", MPTCP_MIB_INFINITEMAPRX),
-	SNMP_MIB_ITEM("DSSCsumErr", MPTCP_MIB_DSSCSUMERR),
+	SNMP_MIB_ITEM("DataCsumErr", MPTCP_MIB_DATACSUMERR),
 	SNMP_MIB_ITEM("OFOQueueTail", MPTCP_MIB_OFOQUEUETAIL),
 	SNMP_MIB_ITEM("OFOQueue", MPTCP_MIB_OFOQUEUE),
 	SNMP_MIB_ITEM("OFOMerge", MPTCP_MIB_OFOMERGE),

diff --git a/net/mptcp/mib.h b/net/mptcp/mib.h
@@ -18,7 +18,7 @@ enum linux_mptcp_mib_field {
 	MPTCP_MIB_JOINACKMAC,		/* HMAC was wrong on ACK + MP_JOIN */
 	MPTCP_MIB_DSSNOMATCH,		/* Received a new mapping that did not match the previous one */
 	MPTCP_MIB_INFINITEMAPRX,	/* Received an infinite mapping */
-	MPTCP_MIB_DSSCSUMERR,		/* The DSS checksum fail */
+	MPTCP_MIB_DATACSUMERR,		/* The data checksum fail */
 	MPTCP_MIB_OFOQUEUETAIL,	/* Segments inserted into OoO queue tail */
 	MPTCP_MIB_OFOQUEUE,		/* Segments inserted into OoO queue */
 	MPTCP_MIB_OFOMERGE,		/* Segments merged in OoO queue */

diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
@@ -902,7 +902,7 @@ static enum mapping_status validate_data_csum(struct sock *ssk, struct sk_buff *
 
 	csum = csum_partial(&header, sizeof(header), subflow->map_data_csum);
 	if (unlikely(csum_fold(csum))) {
-		MPTCP_INC_STATS(sock_net(ssk), MPTCP_MIB_DSSCSUMERR);
+		MPTCP_INC_STATS(sock_net(ssk), MPTCP_MIB_DATACSUMERR);
 		return subflow->mp_join ? MAPPING_INVALID : MAPPING_DUMMY;
 	}