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net: sched: pie: export symbols to be reused by FQ-PIE

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This patch makes the drop_early(), calculate_probability() and
pie_process_dequeue() functions generic enough to be used by
both PIE and FQ-PIE (to be added in a future commit). The major
change here is in the way the functions take in arguments. This
patch exports these functions and makes FQ-PIE dependent on
sch_pie.

Signed-off-by: Mohit P. Tahiliani <tahiliani@nitk.edu.in>
Signed-off-by: Leslie Monis <lesliemonis@gmail.com>
Signed-off-by: Gautam Ramakrishnan <gautamramk@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Mohit P. Tahiliani
2020-01-22 23:52:32 +05:30
committed by David S. Miller
parent 00ea2fb727
commit 5205ea00cd
2 changed files with 97 additions and 85 deletions
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9
include/net/pie.h
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@@ -124,4 +124,13 @@ static inline void pie_set_enqueue_time(struct sk_buff *skb)
get_pie_cb(skb)->enqueue_time = psched_get_time();
}
bool pie_drop_early(struct Qdisc *sch, struct pie_params *params,
struct pie_vars *vars, u32 qlen, u32 packet_size);
void pie_process_dequeue(struct sk_buff *skb, struct pie_params *params,
struct pie_vars *vars, u32 qlen);
void pie_calculate_probability(struct pie_params *params, struct pie_vars *vars,
u32 qlen);
#endif