iwlwifi: mvm: fix RSS key sizing

The initialization and copying of the RSS secret key
should not use ARRAY_SIZE as we need to initialize a
dword array, and not a byte array.
Fix also the hook maximum write size to allow writing
a longer table - up to full indirection table size.

Fixes: 43413a975d06("iwlwifi: mvm: support rss queues configuration command")
Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index c529e5355803..54d0d7d2d0b1 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -976,7 +976,7 @@ static ssize_t iwl_dbgfs_indirection_tbl_write(struct iwl_mvm *mvm,
         memcpy(&cmd.indirection_table[i * nbytes], cmd.indirection_table,
                ARRAY_SIZE(cmd.indirection_table) % nbytes);
 
-        memcpy(cmd.secret_key, mvm->secret_key, ARRAY_SIZE(cmd.secret_key));
+        memcpy(cmd.secret_key, mvm->secret_key, sizeof(cmd.secret_key));
 
         mutex_lock(&mvm->mutex);
         ret = iwl_mvm_send_cmd_pdu(mvm, RSS_CONFIG_CMD, 0, sizeof(cmd), &cmd);
@@ -1497,7 +1497,8 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(d0i3_refs, 8);
 MVM_DEBUGFS_READ_WRITE_FILE_OPS(fw_dbg_conf, 8);
 MVM_DEBUGFS_WRITE_FILE_OPS(fw_dbg_collect, 64);
 MVM_DEBUGFS_WRITE_FILE_OPS(cont_recording, 8);
-MVM_DEBUGFS_WRITE_FILE_OPS(indirection_tbl, 16);
+MVM_DEBUGFS_WRITE_FILE_OPS(indirection_tbl,
+                           (IWL_RSS_INDIRECTION_TABLE_SIZE * 2));
 
 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
 MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters, 256);