summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
diff options
context:
space:
mode:
authorJohannes Berg <johannes.berg@intel.com>2025-05-09 13:44:41 +0300
committerMiri Korenblit <miriam.rachel.korenblit@intel.com>2025-05-10 21:42:16 +0300
commitb8eee90f0ba52b22dbb26f84503cf8b39850c0d4 (patch)
tree8a2e20ab9a8150a8ef4f9e2ff6cf29a0d26054cb /drivers/net/wireless/intel/iwlwifi/iwl-trans.h
parent03e433545ca31954ee63ee8ec04e35a145f479cb (diff)
wifi: iwlwifi: cfg: unify num_rbds config
This should depend on both the RF (VHT/HE/EHT support) and the MAC (<=22000 can put multiple frames into one buffer), so unify the config in the struct iwl_cfg to just have it sized according to the RF, and then double it for all the MACs starting from AX210 (So/Ty). Signed-off-by: Johannes Berg <johannes.berg@intel.com> Link: https://patch.msgid.link/20250509104454.2582160-3-miriam.rachel.korenblit@intel.com Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-trans.h')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-trans.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index 904df78297f3..894436a65351 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -1214,6 +1214,19 @@ static inline bool iwl_trans_is_hw_error_value(u32 val)
void iwl_trans_free_restart_list(void);
+static inline u16 iwl_trans_get_num_rbds(struct iwl_trans *trans)
+{
+ u16 result = trans->cfg->num_rbds;
+
+ /*
+ * Since AX210 family (So/Ty) the device cannot put mutliple
+ * frames into the same buffer, so double the value for them.
+ */
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
+ return 2 * result;
+ return result;
+}
+
/*****************************************************
* PCIe handling
*****************************************************/