diff options
Diffstat (limited to 'flow_table.h')
| -rw-r--r-- | flow_table.h | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/flow_table.h b/flow_table.h index 226ddbd..ab73e44 100644 --- a/flow_table.h +++ b/flow_table.h @@ -42,7 +42,7 @@ extern unsigned flow_first_free; extern union flow flowtab[]; -/** flow_idx - Index of flow from common structure +/** flow_idx() - Index of flow from common structure * @f: Common flow fields pointer * * Return: index of @f in the flow table @@ -52,21 +52,21 @@ static inline unsigned flow_idx(const struct flow_common *f) return (union flow *)f - flowtab; } -/** FLOW_IDX - Find the index of a flow +/** FLOW_IDX() - Find the index of a flow * @f_: Flow pointer, either union flow * or protocol specific * * Return: index of @f in the flow table */ #define FLOW_IDX(f_) (flow_idx(&(f_)->f)) -/** FLOW - Flow entry at a given index +/** FLOW() - Flow entry at a given index * @idx: Flow index * * Return: pointer to entry @idx in the flow table */ #define FLOW(idx) (&flowtab[(idx)]) -/** flow_at_sidx - Flow entry for a given sidx +/** flow_at_sidx() - Flow entry for a given sidx * @sidx: Flow & side index * * Return: pointer to the corresponding flow entry, or NULL @@ -78,7 +78,21 @@ static inline union flow *flow_at_sidx(flow_sidx_t sidx) return FLOW(sidx.flow); } -/** flow_sidx_t - Index of one side of a flow from common structure +/** pif_at_sidx() - Interface for a given flow and side + * @sidx: Flow & side index + * + * Return: pif for the flow & side given by @sidx + */ +static inline uint8_t pif_at_sidx(flow_sidx_t sidx) +{ + const union flow *flow = flow_at_sidx(sidx); + + if (!flow) + return PIF_NONE; + return flow->f.pif[sidx.side]; +} + +/** flow_sidx() - Index of one side of a flow from common structure * @f: Common flow fields pointer * @side: Which side to refer to (0 or 1) * @@ -96,7 +110,7 @@ static inline flow_sidx_t flow_sidx(const struct flow_common *f, }; } -/** FLOW_SIDX - Find the index of one side of a flow +/** FLOW_SIDX() - Find the index of one side of a flow * @f_: Flow pointer, either union flow * or protocol specific * @side: Which side to index (0 or 1) * |