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doc: Change the udp/sctp rmem/wmem default value. 

The SK_MEM_QUANTUM was changed from PAGE_SIZE to 4096.

Signed-off-by: Tonghao Zhang <xiangxia.m.yue@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tonghao Zhang 2018-03-13 21:57:17 -07:00 committed by David S. Miller
parent 1e80295158
commit 320bd6de79
1 changed files with 3 additions and 3 deletions
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6
Documentation/networking/ip-sysctl.txt
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@ -755,13 +755,13 @@ udp_rmem_min - INTEGER
Minimal size of receive buffer used by UDP sockets in moderation. Minimal size of receive buffer used by UDP sockets in moderation.
Each UDP socket is able to use the size for receiving data, even if Each UDP socket is able to use the size for receiving data, even if
total pages of UDP sockets exceed udp_mem pressure. The unit is byte. total pages of UDP sockets exceed udp_mem pressure. The unit is byte.
Default: 1 page Default: 4K
udp_wmem_min - INTEGER udp_wmem_min - INTEGER
Minimal size of send buffer used by UDP sockets in moderation. Minimal size of send buffer used by UDP sockets in moderation.
Each UDP socket is able to use the size for sending data, even if Each UDP socket is able to use the size for sending data, even if
total pages of UDP sockets exceed udp_mem pressure. The unit is byte. total pages of UDP sockets exceed udp_mem pressure. The unit is byte.
Default: 1 page Default: 4K
CIPSOv4 Variables: CIPSOv4 Variables:
@ -2101,7 +2101,7 @@ sctp_rmem - vector of 3 INTEGERs: min, default, max
It is guaranteed to each SCTP socket (but not association) even It is guaranteed to each SCTP socket (but not association) even
under moderate memory pressure. under moderate memory pressure.
Default: 1 page Default: 4K
sctp_wmem - vector of 3 INTEGERs: min, default, max sctp_wmem - vector of 3 INTEGERs: min, default, max
Currently this tunable has no effect. Currently this tunable has no effect.