add snmp counter document
authoryupeng <yupeng0921@gmail.com>
Sat, 9 Feb 2019 22:46:18 +0000 (14:46 -0800)
committerDavid S. Miller <davem@davemloft.net>
Sun, 10 Feb 2019 03:00:25 +0000 (19:00 -0800)
commit132c4e9e6ac5d97185b03529a062bdf9d14dcb9d
tree2604ce913a85908bb420a440db942f47f71efbb8
parente240b7dbb73c4d5a2997356992a3cfe3ff99951a
add snmp counter document

add document for tcp retransmission, tcp fast open, syn cookies,
challenge ack, prune and several general counters

Signed-off-by: yupeng <yupeng0921@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Documentation/networking/snmp_counter.rst