diff options
| author | Ngai-Mint Kwan <ngai-mint.kwan@intel.com> | 2017-01-12 15:59:42 -0800 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2017-04-05 22:47:31 -0700 |
| commit | 16b1889f8bf655a9f4facfeff2979007f5e63974 (patch) | |
| tree | 6f1ef4d841189648342188614245206aaef82d6d /drivers/net/ethernet/intel/fm10k/fm10k_pci.c | |
| parent | 02957703ca31a93689f1ea418aa7dd66d6a23221 (diff) | |
| download | linux-16b1889f8bf655a9f4facfeff2979007f5e63974.tar.bz2 | |
fm10k: disable receive queue when configuring ring
Write to RXQCTL register to disable the receive queue when configuring
the RX ring.
Signed-off-by: Ngai-Mint Kwan <ngai-mint.kwan@intel.com>
Tested-by: Krishneil Singh <krishneil.k.singh@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/fm10k/fm10k_pci.c')
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_pci.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c index c62d1884f75b..3e26d27ad213 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c @@ -754,6 +754,7 @@ static void fm10k_configure_rx_ring(struct fm10k_intfc *interface, /* disable queue to avoid issues while updating state */ rxqctl = fm10k_read_reg(hw, FM10K_RXQCTL(reg_idx)); rxqctl &= ~FM10K_RXQCTL_ENABLE; + fm10k_write_reg(hw, FM10K_RXQCTL(reg_idx), rxqctl); fm10k_write_flush(hw); /* possible poll here to verify ring resources have been cleaned */ |