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i40iw: Correct Q1/XF object count equation

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[ Upstream commit fe99afd1fe ]

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: 86dbcd0f12 ("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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Shiraz Saleem
2017-12-22 09:46:56 -06:00
committed by Greg Kroah-Hartman
parent 0bc82eae12
commit c5cd3cc217
1 changed files with 4 additions and 2 deletions
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6
drivers/infiniband/hw/i40iw/i40iw_ctrl.c
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@@ -3875,8 +3875,10 @@ 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 =