iwlwifi: mvm: support rss queues configuration command

9000 series supports multi-queue rx. The hardware needs
to be configured with the hash functions to perform and
indirection table that maps hash results to the relevant
CPUs\queues.
Support this configuration.
Add debugfs hook to configure the indirection table in
order to enable performance analysis. The configuration
is stateless, receives a partial or full pattern and sends
the command to the firmware.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 3c869ad6aaec..325ff8aa33f5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -347,6 +347,7 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
         HCMD_NAME(MAC_PM_POWER_TABLE),
         HCMD_NAME(TDLS_CHANNEL_SWITCH_NOTIFICATION),
         HCMD_NAME(MFUART_LOAD_NOTIFICATION),
+        HCMD_NAME(RSS_CONFIG_CMD),
         HCMD_NAME(SCAN_ITERATION_COMPLETE_UMAC),
         HCMD_NAME(REPLY_RX_PHY_CMD),
         HCMD_NAME(REPLY_RX_MPDU_CMD),
@@ -651,6 +652,9 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 
         iwl_mvm_tof_init(mvm);
 
+        /* init RSS hash key */
+        get_random_bytes(mvm->secret_key, ARRAY_SIZE(mvm->secret_key));
+
         return op_mode;
 
  out_unregister: