diff options
Diffstat (limited to 'drivers/net/bnx2x/bnx2x_dcb.c')
| -rw-r--r-- | drivers/net/bnx2x/bnx2x_dcb.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/net/bnx2x/bnx2x_dcb.c b/drivers/net/bnx2x/bnx2x_dcb.c index 45cf3ceef144..3bfba44961d3 100644 --- a/drivers/net/bnx2x/bnx2x_dcb.c +++ b/drivers/net/bnx2x/bnx2x_dcb.c @@ -653,6 +653,26 @@ static inline void bnx2x_update_drv_flags(struct bnx2x *bp, u32 flags, u32 set) } } +static inline void bnx2x_dcbx_update_tc_mapping(struct bnx2x *bp) +{ + u8 prio, cos; + for (cos = 0; cos < bp->dcbx_port_params.ets.num_of_cos; cos++) { + for (prio = 0; prio < BNX2X_MAX_PRIORITY; prio++) { + if (bp->dcbx_port_params.ets.cos_params[cos].pri_bitmask + & (1 << prio)) { + bp->prio_to_cos[prio] = cos; + } + } + } + + /* setup tc must be called under rtnl lock, but we can't take it here + * as we are handling an attetntion on a work queue which must be + * flushed at some rtnl-locked contexts (e.g. if down) + */ + if (!test_and_set_bit(BNX2X_SP_RTNL_SETUP_TC, &bp->sp_rtnl_state)) + schedule_delayed_work(&bp->sp_rtnl_task, 0); +} + void bnx2x_dcbx_set_params(struct bnx2x *bp, u32 state) { switch (state) { @@ -690,6 +710,11 @@ void bnx2x_dcbx_set_params(struct bnx2x *bp, u32 state) #endif bnx2x_dcbx_stop_hw_tx(bp); + /* reconfigure the netdevice with the results of the new + * dcbx negotiation. + */ + bnx2x_dcbx_update_tc_mapping(bp); + return; } case BNX2X_DCBX_STATE_TX_PAUSED: |