commit | cd1df525da59c64244d27b4548ff5d132489488a | [log] [tgz] |
---|---|---|
author | Patrick McHardy <kaber@trash.net> | Wed Apr 17 06:47:05 2013 +0000 |
committer | David S. Miller <davem@davemloft.net> | Fri Apr 19 14:57:58 2013 -0400 |
tree | 13cdf72588bd1124daf8bb74f8d1d27ab060ca2b | |
parent | f9c2288837ba072b21dba955f04a4c97eaa77b1e [diff] |
netlink: add flow control for memory mapped I/O Add flow control for memory mapped RX. Since user-space usually doesn't invoke recvmsg() when using memory mapped I/O, flow control is performed in netlink_poll(). Dumps are allowed to continue if at least half of the ring frames are unused. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>