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| author |   Russell King <rmk+kernel@arm.linux.org.uk> | 2015-07-07 12:35:33 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-07-07 12:35:33 +0100 |
| commit | 06be5eefe1192eb8ce8d07497f67595b6bfe9741 (patch) | |
| tree | 80f1987d4970f8079681f8be0c135cafc8d6329a /net/sched/sch_choke.c | |
| parent | ARM: fix lockdep unannotated irqs-off warning (diff) | |
| parent | ARM: avoid unwanted GCC memset()/memcpy() optimisations for IO variants (diff) | |
| download | linux-dev-06be5eefe1192eb8ce8d07497f67595b6bfe9741.tar.xz linux-dev-06be5eefe1192eb8ce8d07497f67595b6bfe9741.zip | |
Merge branches 'fixes' and 'ioremap' into for-linus
Diffstat (limited to 'net/sched/sch_choke.c')
| -rw-r--r-- | net/sched/sch_choke.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/net/sched/sch_choke.c b/net/sched/sch_choke.c index c009eb9045ce..93d5742dc7e0 100644 --- a/net/sched/sch_choke.c +++ b/net/sched/sch_choke.c @@ -18,7 +18,7 @@ #include <net/pkt_sched.h> #include <net/inet_ecn.h> #include <net/red.h> -#include <net/flow_keys.h> +#include <net/flow_dissector.h> /* CHOKe stateless AQM for fair bandwidth allocation @@ -133,16 +133,10 @@ static void choke_drop_by_idx(struct Qdisc *sch, unsigned int idx) --sch->q.qlen; } -/* private part of skb->cb[] that a qdisc is allowed to use - * is limited to QDISC_CB_PRIV_LEN bytes. - * As a flow key might be too large, we store a part of it only. - */ -#define CHOKE_K_LEN min_t(u32, sizeof(struct flow_keys), QDISC_CB_PRIV_LEN - 3) - struct choke_skb_cb { u16 classid; u8 keys_valid; - u8 keys[QDISC_CB_PRIV_LEN - 3]; + struct flow_keys_digest keys; }; static inline struct choke_skb_cb *choke_skb_cb(const struct sk_buff *skb) @@ -176,19 +170,19 @@ static bool choke_match_flow(struct sk_buff *skb1, if (!choke_skb_cb(skb1)->keys_valid) { choke_skb_cb(skb1)->keys_valid = 1; - skb_flow_dissect(skb1, &temp); - memcpy(&choke_skb_cb(skb1)->keys, &temp, CHOKE_K_LEN); + skb_flow_dissect_flow_keys(skb1, &temp); + make_flow_keys_digest(&choke_skb_cb(skb1)->keys, &temp); } if (!choke_skb_cb(skb2)->keys_valid) { choke_skb_cb(skb2)->keys_valid = 1; - skb_flow_dissect(skb2, &temp); - memcpy(&choke_skb_cb(skb2)->keys, &temp, CHOKE_K_LEN); + skb_flow_dissect_flow_keys(skb2, &temp); + make_flow_keys_digest(&choke_skb_cb(skb2)->keys, &temp); } return !memcmp(&choke_skb_cb(skb1)->keys, &choke_skb_cb(skb2)->keys, - CHOKE_K_LEN); + sizeof(choke_skb_cb(skb1)->keys)); } /* |