aboutsummaryrefslogtreecommitdiff
path: root/net/dccp/minisocks.c
diff options
context:
space:
mode:
authorGerrit Renker <gerrit@erg.abdn.ac.uk>2008-06-11 11:19:10 +0100
committerGerrit Renker <gerrit@erg.abdn.ac.uk>2008-06-11 11:19:10 +0100
commit1e8a287c79f64226541f5c44aa52d4698bb84cf5 (patch)
treea280516dae548981cd9c9f981cc7bd8ec879baf2 /net/dccp/minisocks.c
parent65907a433ac0ca450c4408080f24c6e4743386b2 (diff)
dccp ccid-3: TFRC reverse-lookup Bug-Fix
This fixes a bug in the reverse lookup of p: given a value f(p), instead of p, the function returned the smallest tabulated value f(p). The smallest tabulated value of 10^6 * f(p) = sqrt(2*p/3) + 12 * sqrt(3*p/8) * (32 * p^3 + p) for p=0.0001 is 8172. Since this value is scaled by 10^6, the outcome of this bug is that a loss of 8172/10^6 = 0.8172% was reported whenever the input was below the table resolution of 0.01%. This means that the value was over 80 times too high, resulting in large spikes of the initial loss interval, thus unnecessarily reducing the throughput. Also corrected the printk format (%u for u32). Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
Diffstat (limited to 'net/dccp/minisocks.c')
0 files changed, 0 insertions, 0 deletions