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dccp: tfrc: fix doc warnings in tfrc_equation.c

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Add description for `tfrc_invert_loss_event_rate` to fix the W=1 warnings:

 net/dccp/ccids/lib/tfrc_equation.c:695: warning: Function parameter or
  member 'loss_event_rate' not described in 'tfrc_invert_loss_event_rate'

Signed-off-by: Baokun Li <libaokun1@huawei.com>
Reviewed-by: Richard Sailer <richard_siegfried@systemli.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Baokun Li 2021-06-10 21:26:03 +08:00 committed by David S. Miller
parent 73e42909ef
commit cb8e2e4300
1 changed files with 1 additions and 0 deletions
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net/dccp/ccids/lib/tfrc_equation.c
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@ -688,6 +688,7 @@ u32 tfrc_calc_x_reverse_lookup(u32 fvalue)
/**
* tfrc_invert_loss_event_rate - Compute p so that 10^6 corresponds to 100%
* @loss_event_rate: loss event rate to invert
* When @loss_event_rate is large, there is a chance that p is truncated to 0.
* To avoid re-entering slow-start in that case, we set p = TFRC_SMALLEST_P > 0.
*/