diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/siena.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/siena.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/net/ethernet/sfc/siena.c b/drivers/net/ethernet/sfc/siena.c index 2219b5424d2b..04ed1b4c7cd9 100644 --- a/drivers/net/ethernet/sfc/siena.c +++ b/drivers/net/ethernet/sfc/siena.c @@ -34,19 +34,24 @@ static void siena_init_wol(struct efx_nic *efx); static void siena_push_irq_moderation(struct efx_channel *channel) { + struct efx_nic *efx = channel->efx; efx_dword_t timer_cmd; - if (channel->irq_moderation) + if (channel->irq_moderation_us) { + unsigned int ticks; + + ticks = efx_usecs_to_ticks(efx, channel->irq_moderation_us); EFX_POPULATE_DWORD_2(timer_cmd, FRF_CZ_TC_TIMER_MODE, FFE_CZ_TIMER_MODE_INT_HLDOFF, FRF_CZ_TC_TIMER_VAL, - channel->irq_moderation - 1); - else + ticks - 1); + } else { EFX_POPULATE_DWORD_2(timer_cmd, FRF_CZ_TC_TIMER_MODE, FFE_CZ_TIMER_MODE_DIS, FRF_CZ_TC_TIMER_VAL, 0); + } efx_writed_page_locked(channel->efx, &timer_cmd, FR_BZ_TIMER_COMMAND_P0, channel->channel); } @@ -222,6 +227,9 @@ static int siena_probe_nvconfig(struct efx_nic *efx) efx->timer_quantum_ns = (caps & (1 << MC_CMD_CAPABILITIES_TURBO_ACTIVE_LBN)) ? 3072 : 6144; /* 768 cycles */ + efx->timer_max_ns = efx->type->timer_period_max * + efx->timer_quantum_ns; + return rc; } |