net: add LINUX_MIB_PFMEMALLOCDROP counter

Debugging issues caused by pfmemalloc is often tedious. Add a new SNMP counter to more easily diagnose these problems.

Eric Dumazet committed 9 years ago

Commit 8fe809a1 parent 66109103 files · +5 −2Browse files

Showing the changes to include/uapi/linux (1 of 3 files). Show all

Unified · Split

@@ -240,6 +240,7 @@ enum · 239 unmodified lines
240	240	LINUX_MIB_SACKMERGED,
241	241	LINUX_MIB_SACKSHIFTFALLBACK,
242	242	LINUX_MIB_TCPBACKLOGDROP,
	243	+ LINUX_MIB_PFMEMALLOCDROP,
243	244	LINUX_MIB_TCPMINTTLDROP, /* RFC 5082 */
244	245	LINUX_MIB_TCPDEFERACCEPTDROP,
245	246	LINUX_MIB_IPRPFILTER, /* IP Reverse Path Filter (rp_filter) */