diff options
| author | Coiby Xu <coxu@redhat.com> | 2021-03-04 10:55:42 +0800 |
|---|---|---|
| committer | Tony Nguyen <anthony.l.nguyen@intel.com> | 2021-04-23 09:03:56 -0700 |
| commit | dcb75338f6e7092324cc6784f1c30c5c6da6340e (patch) | |
| tree | 28f747294f43ad1fd628c1e5563f91f9c4d0ecc2 /drivers/net/ethernet/intel/i40e/i40e_main.c | |
| parent | 065aa694a76e213d5774eeb70a9c11b8cf0dfdb7 (diff) | |
| download | linux-dcb75338f6e7092324cc6784f1c30c5c6da6340e.tar.gz | |
i40e: use minimal Rx and Tx ring buffers for kdump
Use the minimum of the number of descriptors thus we will allocate the
minimal ring buffers for kdump.
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 | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index b51b8e25501d..2d3dbb3c0e14 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -11040,6 +11040,11 @@ static int i40e_set_num_rings_in_vsi(struct i40e_vsi *vsi) return -ENODATA; } + if (is_kdump_kernel()) { + vsi->num_tx_desc = I40E_MIN_NUM_DESCRIPTORS; + vsi->num_rx_desc = I40E_MIN_NUM_DESCRIPTORS; + } + return 0; } |