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path: root/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
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Diffstat (limited to 'drivers/infiniband/hw/i40iw/i40iw_ctrl.c')
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_ctrl.c25
1 files changed, 8 insertions, 17 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
index da9821a10e0d..c74fd3309b93 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
@@ -1893,8 +1893,6 @@ static enum i40iw_status_code i40iw_sc_get_next_aeqe(struct i40iw_sc_aeq *aeq,
static enum i40iw_status_code i40iw_sc_repost_aeq_entries(struct i40iw_sc_dev *dev,
u32 count)
{
- if (count > I40IW_MAX_AEQ_ALLOCATE_COUNT)
- return I40IW_ERR_INVALID_SIZE;
if (dev->is_pf)
i40iw_wr32(dev->hw, I40E_PFPE_AEQALLOC, count);
@@ -3872,7 +3870,6 @@ enum i40iw_status_code i40iw_config_fpm_values(struct i40iw_sc_dev *dev, u32 qp_
struct i40iw_virt_mem virt_mem;
u32 i, mem_size;
u32 qpwantedoriginal, qpwanted, mrwanted, pblewanted;
- u32 powerof2;
u64 sd_needed;
u32 loop_count = 0;
@@ -3928,8 +3925,10 @@ enum i40iw_status_code i40iw_config_fpm_values(struct i40iw_sc_dev *dev, u32 qp_
hmc_info->hmc_obj[I40IW_HMC_IW_APBVT_ENTRY].cnt = 1;
hmc_info->hmc_obj[I40IW_HMC_IW_MR].cnt = mrwanted;
- hmc_info->hmc_obj[I40IW_HMC_IW_XF].cnt = I40IW_MAX_WQ_ENTRIES * qpwanted;
- hmc_info->hmc_obj[I40IW_HMC_IW_Q1].cnt = 4 * I40IW_MAX_IRD_SIZE * qpwanted;
+ hmc_info->hmc_obj[I40IW_HMC_IW_XF].cnt =
+ roundup_pow_of_two(I40IW_MAX_WQ_ENTRIES * qpwanted);
+ hmc_info->hmc_obj[I40IW_HMC_IW_Q1].cnt =
+ roundup_pow_of_two(2 * I40IW_MAX_IRD_SIZE * qpwanted);
hmc_info->hmc_obj[I40IW_HMC_IW_XFFL].cnt =
hmc_info->hmc_obj[I40IW_HMC_IW_XF].cnt / hmc_fpm_misc->xf_block_size;
hmc_info->hmc_obj[I40IW_HMC_IW_Q1FL].cnt =
@@ -3945,16 +3944,10 @@ enum i40iw_status_code i40iw_config_fpm_values(struct i40iw_sc_dev *dev, u32 qp_
if ((loop_count > 1000) ||
((!(loop_count % 10)) &&
(qpwanted > qpwantedoriginal * 2 / 3))) {
- if (qpwanted > FPM_MULTIPLIER) {
- qpwanted -= FPM_MULTIPLIER;
- powerof2 = 1;
- while (powerof2 < qpwanted)
- powerof2 *= 2;
- powerof2 /= 2;
- qpwanted = powerof2;
- } else {
- qpwanted /= 2;
- }
+ if (qpwanted > FPM_MULTIPLIER)
+ qpwanted = roundup_pow_of_two(qpwanted -
+ FPM_MULTIPLIER);
+ qpwanted >>= 1;
}
if (mrwanted > FPM_MULTIPLIER * 10)
mrwanted -= FPM_MULTIPLIER * 10;
@@ -3962,8 +3955,6 @@ enum i40iw_status_code i40iw_config_fpm_values(struct i40iw_sc_dev *dev, u32 qp_
pblewanted -= FPM_MULTIPLIER * 1000;
} while (sd_needed > hmc_fpm_misc->max_sds && loop_count < 2000);
- sd_needed = i40iw_est_sd(dev, hmc_info);
-
i40iw_debug(dev, I40IW_DEBUG_HMC,
"loop_cnt=%d, sd_needed=%lld, qpcnt = %d, cqcnt=%d, mrcnt=%d, pblecnt=%d\n",
loop_count, sd_needed,