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| author | Justin Pettit <jpettit@nicira.com> | 2011-10-29 20:31:00 -0700 |
|---|---|---|
| committer | Justin Pettit <jpettit@nicira.com> | 2011-11-04 13:08:43 -0700 |
| commit | 9df6a67988a32ad65e5b358f460bacf9b4cf34a2 (patch) | |
| tree | 63aacf87257b08970a9f8839380d06128b839794 /lib/meta-flow.h | |
| parent | b3e0370a37daeecc44ddaf03bbd98c2e8ff4513d (diff) | |
meta-flow: Update mf_field description of size.
Commit 7257b5 (Implement new fragment handling policy.) added a new
"is_frag" meta-field that used fewer bits than the width of the field.
A comment in mf_field lists these cases, but "is_frag" wasn't included.
This commit updates that.
Diffstat (limited to 'lib/meta-flow.h')
| -rw-r--r-- | lib/meta-flow.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/meta-flow.h b/lib/meta-flow.h index 1242f9ff..9f3b2eec 100644 --- a/lib/meta-flow.h +++ b/lib/meta-flow.h @@ -157,9 +157,12 @@ struct mf_field { /* Size. * - * Most fields have n_bytes * 8 == n_bits. There are only two exceptions - * currently: "dl_vlan" is 2 bytes but only 12 bits, and "dl_vlan_pcp" is - * 1 byte but only 3 bits. */ + * Most fields have n_bytes * 8 == n_bits. There are a few exceptions: + * + * - "dl_vlan" is 2 bytes but only 12 bits. + * - "dl_vlan_pcp" is 1 byte but only 3 bits. + * - "is_frag" is 1 byte but only 2 bits. + */ unsigned int n_bytes; /* Width of the field in bytes. */ unsigned int n_bits; /* Number of significant bits in field. */ |