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Diffstat (limited to 'drivers/thunderbolt/tb.h')
| -rw-r--r-- | drivers/thunderbolt/tb.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h index 455ca490ea87..4c77d5264660 100644 --- a/drivers/thunderbolt/tb.h +++ b/drivers/thunderbolt/tb.h @@ -530,6 +530,17 @@ struct tb_switch *tb_switch_find_by_link_depth(struct tb *tb, u8 link, struct tb_switch *tb_switch_find_by_uuid(struct tb *tb, const uuid_t *uuid); struct tb_switch *tb_switch_find_by_route(struct tb *tb, u64 route); +/** + * tb_switch_for_each_port() - Iterate over each switch port + * @sw: Switch whose ports to iterate + * @p: Port used as iterator + * + * Iterates over each switch port skipping the control port (port %0). + */ +#define tb_switch_for_each_port(sw, p) \ + for ((p) = &(sw)->ports[1]; \ + (p) <= &(sw)->ports[(sw)->config.max_port_number]; (p)++) + static inline struct tb_switch *tb_switch_get(struct tb_switch *sw) { if (sw) |