diff options
author | Dave Barach <dave@barachs.net> | 2018-11-13 16:34:13 -0500 |
---|---|---|
committer | Florin Coras <florin.coras@gmail.com> | 2018-11-14 15:54:01 +0000 |
commit | 178cf493d009995b28fdf220f04c98860ff79a9b (patch) | |
tree | 097c1be82b8f6fa9bc04b9b1e193158e2e4997eb /src/vnet/classify | |
parent | 6917b94f2146aa51195a6a2a1ccd8416a1d74bf3 (diff) |
Remove c-11 memcpy checks from perf-critical code
Change-Id: Id4f37f5d4a03160572954a416efa1ef9b3d79ad1
Signed-off-by: Dave Barach <dave@barachs.net>
Diffstat (limited to 'src/vnet/classify')
-rw-r--r-- | src/vnet/classify/vnet_classify.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/src/vnet/classify/vnet_classify.c b/src/vnet/classify/vnet_classify.c index 36f967a38ac..4e822226aaa 100644 --- a/src/vnet/classify/vnet_classify.c +++ b/src/vnet/classify/vnet_classify.c @@ -131,7 +131,7 @@ vnet_classify_new_table (vnet_classify_main_t * cm, clib_memset (t, 0, sizeof (*t)); vec_validate_aligned (t->mask, match_n_vectors - 1, sizeof (u32x4)); - clib_memcpy (t->mask, mask, match_n_vectors * sizeof (u32x4)); + clib_memcpy_fast (t->mask, mask, match_n_vectors * sizeof (u32x4)); t->next_table_index = ~0; t->nbuckets = nbuckets; @@ -273,7 +273,7 @@ static inline void make_working_copy v = vnet_classify_get_entry (t, b->offset); - clib_memcpy (working_copy, v, required_length); + clib_memcpy_fast (working_copy, v, required_length); working_bucket.as_u64 = b->as_u64; working_bucket.offset = vnet_classify_get_offset (t, working_copy); @@ -317,8 +317,8 @@ split_and_rehash (vnet_classify_table_t * t, if (vnet_classify_entry_is_free (new_v)) { - clib_memcpy (new_v, v, sizeof (vnet_classify_entry_t) - + (t->match_n_vectors * sizeof (u32x4))); + clib_memcpy_fast (new_v, v, sizeof (vnet_classify_entry_t) + + (t->match_n_vectors * sizeof (u32x4))); new_v->flags &= ~(VNET_CLASSIFY_ENTRY_FREE); goto doublebreak; } @@ -361,8 +361,8 @@ split_and_rehash_linear (vnet_classify_table_t * t, clib_warning ("BUG: linear rehash new entry not free!"); continue; } - clib_memcpy (new_v, v, sizeof (vnet_classify_entry_t) - + (t->match_n_vectors * sizeof (u32x4))); + clib_memcpy_fast (new_v, v, sizeof (vnet_classify_entry_t) + + (t->match_n_vectors * sizeof (u32x4))); new_v->flags &= ~(VNET_CLASSIFY_ENTRY_FREE); j++; goto doublebreak; @@ -457,8 +457,8 @@ vnet_classify_add_del (vnet_classify_table_t * t, } v = vnet_classify_entry_alloc (t, 0 /* new_log2_pages */ ); - clib_memcpy (v, add_v, sizeof (vnet_classify_entry_t) + - t->match_n_vectors * sizeof (u32x4)); + clib_memcpy_fast (v, add_v, sizeof (vnet_classify_entry_t) + + t->match_n_vectors * sizeof (u32x4)); v->flags &= ~(VNET_CLASSIFY_ENTRY_FREE); vnet_classify_entry_claim_resource (v); @@ -496,8 +496,8 @@ vnet_classify_add_del (vnet_classify_table_t * t, if (!memcmp (v->key, add_v->key, t->match_n_vectors * sizeof (u32x4))) { - clib_memcpy (v, add_v, sizeof (vnet_classify_entry_t) + - t->match_n_vectors * sizeof (u32x4)); + clib_memcpy_fast (v, add_v, sizeof (vnet_classify_entry_t) + + t->match_n_vectors * sizeof (u32x4)); v->flags &= ~(VNET_CLASSIFY_ENTRY_FREE); vnet_classify_entry_claim_resource (v); @@ -513,8 +513,8 @@ vnet_classify_add_del (vnet_classify_table_t * t, if (vnet_classify_entry_is_free (v)) { - clib_memcpy (v, add_v, sizeof (vnet_classify_entry_t) + - t->match_n_vectors * sizeof (u32x4)); + clib_memcpy_fast (v, add_v, sizeof (vnet_classify_entry_t) + + t->match_n_vectors * sizeof (u32x4)); v->flags &= ~(VNET_CLASSIFY_ENTRY_FREE); vnet_classify_entry_claim_resource (v); @@ -609,8 +609,8 @@ vnet_classify_add_del (vnet_classify_table_t * t, if (vnet_classify_entry_is_free (new_v)) { - clib_memcpy (new_v, add_v, sizeof (vnet_classify_entry_t) + - t->match_n_vectors * sizeof (u32x4)); + clib_memcpy_fast (new_v, add_v, sizeof (vnet_classify_entry_t) + + t->match_n_vectors * sizeof (u32x4)); new_v->flags &= ~(VNET_CLASSIFY_ENTRY_FREE); vnet_classify_entry_claim_resource (new_v); @@ -1885,10 +1885,10 @@ unformat_ip6_match (unformat_input_t * input, va_list * args) ip = (ip6_header_t *) match; if (src) - clib_memcpy (&ip->src_address, &src_val, sizeof (ip->src_address)); + clib_memcpy_fast (&ip->src_address, &src_val, sizeof (ip->src_address)); if (dst) - clib_memcpy (&ip->dst_address, &dst_val, sizeof (ip->dst_address)); + clib_memcpy_fast (&ip->dst_address, &dst_val, sizeof (ip->dst_address)); if (proto) ip->protocol = proto_val; @@ -2012,10 +2012,10 @@ unformat_l2_match (unformat_input_t * input, va_list * args) vec_validate_aligned (match, len - 1, sizeof (u32x4)); if (dst) - clib_memcpy (match, dst_val, 6); + clib_memcpy_fast (match, dst_val, 6); if (src) - clib_memcpy (match + 6, src_val, 6); + clib_memcpy_fast (match + 6, src_val, 6); if (tag2) { @@ -2188,8 +2188,8 @@ vnet_classify_add_del_session (vnet_classify_main_t * cm, e->metadata = 0; /* Copy key data, honoring skip_n_vectors */ - clib_memcpy (&e->key, match + t->skip_n_vectors * sizeof (u32x4), - t->match_n_vectors * sizeof (u32x4)); + clib_memcpy_fast (&e->key, match + t->skip_n_vectors * sizeof (u32x4), + t->match_n_vectors * sizeof (u32x4)); /* Clear don't-care bits; likely when dynamically creating sessions */ for (i = 0; i < t->match_n_vectors; i++) |