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| author |   Nick Richardson <richardsonnick@google.com> | 2021-08-18 01:31:26 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2021-08-18 11:41:13 +0100 |
| commit | 7e5a3ef6b4e6cf9b0a04b8906d02f7c896f5b85c (patch) | |
| tree | c0200b00801cf20eae3248cf66e88ae9165319e7 /net/core/pktgen.c | |
| parent | net-memcg: pass in gfp_t mask to mem_cgroup_charge_skmem() (diff) | |
| download | linux-dev-7e5a3ef6b4e6cf9b0a04b8906d02f7c896f5b85c.tar.xz linux-dev-7e5a3ef6b4e6cf9b0a04b8906d02f7c896f5b85c.zip | |
pktgen: Remove fill_imix_distribution() CONFIG_XFRM dependency
Currently, the declaration of fill_imix_distribution() is dependent
on CONFIG_XFRM. This is incorrect.
Move fill_imix_distribution() declaration out of #ifndef CONFIG_XFRM
block.
Signed-off-by: Nick Richardson <richardsonnick@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/pktgen.c')
| -rw-r--r-- | net/core/pktgen.c | 53 |
1 files changed, 26 insertions, 27 deletions
diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 94008536a9d6..9e5a3249373c 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -2601,6 +2601,32 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev) pkt_dev->flows[flow].count++; } +static void fill_imix_distribution(struct pktgen_dev *pkt_dev) +{ + int cumulative_probabilites[MAX_IMIX_ENTRIES]; + int j = 0; + __u64 cumulative_prob = 0; + __u64 total_weight = 0; + int i = 0; + + for (i = 0; i < pkt_dev->n_imix_entries; i++) + total_weight += pkt_dev->imix_entries[i].weight; + + /* Fill cumulative_probabilites with sum of normalized probabilities */ + for (i = 0; i < pkt_dev->n_imix_entries - 1; i++) { + cumulative_prob += div64_u64(pkt_dev->imix_entries[i].weight * + IMIX_PRECISION, + total_weight); + cumulative_probabilites[i] = cumulative_prob; + } + cumulative_probabilites[pkt_dev->n_imix_entries - 1] = 100; + + for (i = 0; i < IMIX_PRECISION; i++) { + if (i == cumulative_probabilites[j]) + j++; + pkt_dev->imix_distribution[i] = j; + } +} #ifdef CONFIG_XFRM static u32 pktgen_dst_metrics[RTAX_MAX + 1] = { @@ -2662,33 +2688,6 @@ static void free_SAs(struct pktgen_dev *pkt_dev) } } -static void fill_imix_distribution(struct pktgen_dev *pkt_dev) -{ - int cumulative_probabilites[MAX_IMIX_ENTRIES]; - int j = 0; - __u64 cumulative_prob = 0; - __u64 total_weight = 0; - int i = 0; - - for (i = 0; i < pkt_dev->n_imix_entries; i++) - total_weight += pkt_dev->imix_entries[i].weight; - - /* Fill cumulative_probabilites with sum of normalized probabilities */ - for (i = 0; i < pkt_dev->n_imix_entries - 1; i++) { - cumulative_prob += div64_u64(pkt_dev->imix_entries[i].weight * - IMIX_PRECISION, - total_weight); - cumulative_probabilites[i] = cumulative_prob; - } - cumulative_probabilites[pkt_dev->n_imix_entries - 1] = 100; - - for (i = 0; i < IMIX_PRECISION; i++) { - if (i == cumulative_probabilites[j]) - j++; - pkt_dev->imix_distribution[i] = j; - } -} - static int process_ipsec(struct pktgen_dev *pkt_dev, struct sk_buff *skb, __be16 protocol) { |