diff options
Diffstat (limited to 'Documentation/networking/ip-sysctl.txt')
-rw-r--r-- | Documentation/networking/ip-sysctl.txt | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt index 702d1d8dd04a..719b42907314 100644 --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt | |||
@@ -183,7 +183,10 @@ tcp_frto - BOOLEAN | |||
183 | Enables F-RTO, an enhanced recovery algorithm for TCP retransmission | 183 | Enables F-RTO, an enhanced recovery algorithm for TCP retransmission |
184 | timeouts. It is particularly beneficial in wireless environments | 184 | timeouts. It is particularly beneficial in wireless environments |
185 | where packet loss is typically due to random radio interference | 185 | where packet loss is typically due to random radio interference |
186 | rather than intermediate router congestion. | 186 | rather than intermediate router congestion. If set to 1, basic |
187 | version is enabled. 2 enables SACK enhanced FRTO, which is | ||
188 | EXPERIMENTAL. The basic version can be used also when SACK is | ||
189 | enabled for a flow through tcp_sack sysctl. | ||
187 | 190 | ||
188 | tcp_keepalive_time - INTEGER | 191 | tcp_keepalive_time - INTEGER |
189 | How often TCP sends out keepalive messages when keepalive is enabled. | 192 | How often TCP sends out keepalive messages when keepalive is enabled. |