diff options
Diffstat (limited to 'src/vnet/l2/l2_rw.c')
-rw-r--r-- | src/vnet/l2/l2_rw.c | 80 |
1 files changed, 19 insertions, 61 deletions
diff --git a/src/vnet/l2/l2_rw.c b/src/vnet/l2/l2_rw.c index 85a53aa06ff..e5851404277 100644 --- a/src/vnet/l2/l2_rw.c +++ b/src/vnet/l2/l2_rw.c @@ -91,68 +91,26 @@ l2_rw_get_config (u32 sw_if_index) static_always_inline void l2_rw_rewrite (l2_rw_entry_t * rwe, u8 * h) { - if (U32X4_ALIGNED (h)) + u32x4u *d = ((u32x4u *) h) + rwe->skip_n_vectors; + switch (rwe->rewrite_n_vectors) { - u32x4 *d = ((u32x4 *) h) + rwe->skip_n_vectors; - switch (rwe->rewrite_n_vectors) - { - case 5: - d[4] = (d[4] & ~rwe->mask[4]) | rwe->value[4]; - /* FALLTHROUGH */ - case 4: - d[3] = (d[3] & ~rwe->mask[3]) | rwe->value[3]; - /* FALLTHROUGH */ - case 3: - d[2] = (d[2] & ~rwe->mask[2]) | rwe->value[2]; - /* FALLTHROUGH */ - case 2: - d[1] = (d[1] & ~rwe->mask[1]) | rwe->value[1]; - /* FALLTHROUGH */ - case 1: - d[0] = (d[0] & ~rwe->mask[0]) | rwe->value[0]; - break; - default: - abort (); - } - } - else - { - u64 *d = ((u64 *) h) + rwe->skip_n_vectors * 2; - switch (rwe->rewrite_n_vectors) - { - case 5: - d[8] = - (d[8] & ~(((u64 *) rwe->mask)[8])) | (((u64 *) rwe->value)[8]); - d[9] = - (d[9] & ~(((u64 *) rwe->mask)[9])) | (((u64 *) rwe->value)[9]); - /* FALLTHROUGH */ - case 4: - d[6] = - (d[6] & ~(((u64 *) rwe->mask)[6])) | (((u64 *) rwe->value)[6]); - d[7] = - (d[7] & ~(((u64 *) rwe->mask)[7])) | (((u64 *) rwe->value)[7]); - /* FALLTHROUGH */ - case 3: - d[4] = - (d[4] & ~(((u64 *) rwe->mask)[4])) | (((u64 *) rwe->value)[4]); - d[5] = - (d[5] & ~(((u64 *) rwe->mask)[5])) | (((u64 *) rwe->value)[5]); - /* FALLTHROUGH */ - case 2: - d[2] = - (d[2] & ~(((u64 *) rwe->mask)[2])) | (((u64 *) rwe->value)[2]); - d[3] = - (d[3] & ~(((u64 *) rwe->mask)[3])) | (((u64 *) rwe->value)[3]); - /* FALLTHROUGH */ - case 1: - d[0] = - (d[0] & ~(((u64 *) rwe->mask)[0])) | (((u64 *) rwe->value)[0]); - d[1] = - (d[1] & ~(((u64 *) rwe->mask)[1])) | (((u64 *) rwe->value)[1]); - break; - default: - abort (); - } + case 5: + d[4] = (d[4] & ~rwe->mask[4]) | rwe->value[4]; + /* FALLTHROUGH */ + case 4: + d[3] = (d[3] & ~rwe->mask[3]) | rwe->value[3]; + /* FALLTHROUGH */ + case 3: + d[2] = (d[2] & ~rwe->mask[2]) | rwe->value[2]; + /* FALLTHROUGH */ + case 2: + d[1] = (d[1] & ~rwe->mask[1]) | rwe->value[1]; + /* FALLTHROUGH */ + case 1: + d[0] = (d[0] & ~rwe->mask[0]) | rwe->value[0]; + break; + default: + abort (); } } |