From: Shiraz Saleem shiraz.saleem@intel.com
[ Upstream commit fe99afd1febd74e0ef1fed7e3283f09effe1f4f0 ]
Lower Inbound RDMA Read Queue (Q1) object count by a factor of 2 as it is incorrectly doubled. Also, round up Q1 and Transmit FIFO (XF) object count to power of 2 to satisfy hardware requirement.
Fixes: 86dbcd0f12e9 ("i40iw: add file to handle cqp calls") Signed-off-by: Shiraz Saleem shiraz.saleem@intel.com Signed-off-by: Jason Gunthorpe jgg@mellanox.com Signed-off-by: Sasha Levin alexander.levin@microsoft.com --- drivers/infiniband/hw/i40iw/i40iw_ctrl.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c index da9821a10e0d..1b9ca09d3cee 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c +++ b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c @@ -3928,8 +3928,10 @@ 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 =