diff options
Diffstat (limited to 'drivers/net/ethernet/mscc/ocelot.c')
| -rw-r--r-- | drivers/net/ethernet/mscc/ocelot.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index 981811ffcdae..8d97c731e953 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -837,6 +837,13 @@ void ocelot_port_inject_frame(struct ocelot *ocelot, int port, int grp, } EXPORT_SYMBOL(ocelot_port_inject_frame); +void ocelot_drain_cpu_queue(struct ocelot *ocelot, int grp) +{ + while (ocelot_read(ocelot, QS_XTR_DATA_PRESENT) & BIT(grp)) + ocelot_read_rix(ocelot, QS_XTR_RD, grp); +} +EXPORT_SYMBOL(ocelot_drain_cpu_queue); + int ocelot_fdb_add(struct ocelot *ocelot, int port, const unsigned char *addr, u16 vid) { |