diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_txrx.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_txrx.c | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index 3999afea518b..f00f233092e9 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -959,7 +959,6 @@ void i40e_force_wb(struct i40e_vsi *vsi, struct i40e_q_vector *q_vector) static bool i40e_set_new_dynamic_itr(struct i40e_ring_container *rc) { enum i40e_latency_range new_latency_range = rc->latency_range; - struct i40e_q_vector *qv = rc->ring->q_vector; u32 new_itr = rc->itr; int bytes_per_int; int usecs; @@ -971,7 +970,6 @@ static bool i40e_set_new_dynamic_itr(struct i40e_ring_container *rc) * 0-10MB/s lowest (50000 ints/s) * 10-20MB/s low (20000 ints/s) * 20-1249MB/s bulk (18000 ints/s) - * > 40000 Rx packets per second (8000 ints/s) * * The math works out because the divisor is in 10^(-6) which * turns the bytes/us input value into MB/s values, but @@ -994,24 +992,12 @@ static bool i40e_set_new_dynamic_itr(struct i40e_ring_container *rc) new_latency_range = I40E_LOWEST_LATENCY; break; case I40E_BULK_LATENCY: - case I40E_ULTRA_LATENCY: default: if (bytes_per_int <= 20) new_latency_range = I40E_LOW_LATENCY; break; } - /* this is to adjust RX more aggressively when streaming small - * packets. The value of 40000 was picked as it is just beyond - * what the hardware can receive per second if in low latency - * mode. - */ -#define RX_ULTRA_PACKET_RATE 40000 - - if ((((rc->total_packets * 1000000) / usecs) > RX_ULTRA_PACKET_RATE) && - (&qv->rx == rc)) - new_latency_range = I40E_ULTRA_LATENCY; - rc->latency_range = new_latency_range; switch (new_latency_range) { @@ -1024,9 +1010,6 @@ static bool i40e_set_new_dynamic_itr(struct i40e_ring_container *rc) case I40E_BULK_LATENCY: new_itr = I40E_ITR_18K; break; - case I40E_ULTRA_LATENCY: - new_itr = I40E_ITR_8K; - break; default: break; } |