diff options
| author | Coiby Xu <coxu@redhat.com> | 2021-03-04 10:55:43 +0800 |
|---|---|---|
| committer | Tony Nguyen <anthony.l.nguyen@intel.com> | 2021-04-23 09:03:56 -0700 |
| commit | 5c208e9f498ed76ad03a09c5089efd4491631562 (patch) | |
| tree | f0d5b4684d66c46c4bc766e254641950783ec24c /drivers/net/ethernet/intel/i40e/i40e_main.c | |
| parent | i40e: use minimal Rx and Tx ring buffers for kdump (diff) | |
| download | linux-5c208e9f498ed76ad03a09c5089efd4491631562.tar.gz linux-5c208e9f498ed76ad03a09c5089efd4491631562.zip | |
i40e: use minimal admin queue for kdump
The minimum size of admin send/receive queue is 1 and 2 respectively.
The admin send queue can't be set to 1 because in that case, the
firmware would fail to init.
Signed-off-by: Coiby Xu <coxu@redhat.com>
Tested-by: Dave Switzer <david.switzer@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 2d3dbb3c0e14..c2d145a56b5e 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -15348,8 +15348,13 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) i40e_check_recovery_mode(pf); - hw->aq.num_arq_entries = I40E_AQ_LEN; - hw->aq.num_asq_entries = I40E_AQ_LEN; + if (is_kdump_kernel()) { + hw->aq.num_arq_entries = I40E_MIN_ARQ_LEN; + hw->aq.num_asq_entries = I40E_MIN_ASQ_LEN; + } else { + hw->aq.num_arq_entries = I40E_AQ_LEN; + hw->aq.num_asq_entries = I40E_AQ_LEN; + } hw->aq.arq_buf_size = I40E_MAX_AQ_BUF_SIZE; hw->aq.asq_buf_size = I40E_MAX_AQ_BUF_SIZE; pf->adminq_work_limit = I40E_AQ_WORK_LIMIT; |