| commit | 6ff272c9ad65eda219cd975b9da2dbc31cc812ee | |
| author | Eric Dumazet <eric.dumazet@gmail.com> | |
| Sat, 12 May 2012 21:23:23 +0000 (12 21:23 +0000) | ||
| committer | David S. Miller <davem@davemloft.net> | |
| Mon, 14 May 2012 22:32:56 +0000 (14 18:32 -0400) | ||
| tree | 93236fdb1d8f23afe44fc4b7366c1997787cb8cf | treesnapshot (tar.gz zip) |
| parent | 748336087374ca7e5369f310745fa1d3b4a8cbf7 | commitdiff |
codel: use u16 field instead of 31bits for rec_inv_sqrt
David pointed out gcc might generate poor code with 31bit fields.
Using u16 is more than enough and permits a better code output.
Also make the code intent more readable using constants, fixed point arithmetic
not being trivial for everybody.
Suggested-by: David Miller <davem@davemloft.net>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
David pointed out gcc might generate poor code with 31bit fields.
Using u16 is more than enough and permits a better code output.
Also make the code intent more readable using constants, fixed point arithmetic
not being trivial for everybody.
Suggested-by: David Miller <davem@davemloft.net>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| include/net/codel.h | diffblobblamehistory |