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| author | Miri Korenblit <miriam.rachel.korenblit@intel.com> | 2026-05-31 13:53:04 +0300 |
|---|---|---|
| committer | Miri Korenblit <miriam.rachel.korenblit@intel.com> | 2026-06-03 17:02:55 +0300 |
| commit | 4d30cc10e2b9df618b694aba503254eaa71d2c04 (patch) | |
| tree | 2acd764d512bc35a37096151dddd0051bd95c0be | |
| parent | 719d11f57a812d215d744bba464d3a0fae36fe44 (diff) | |
| download | linux-4d30cc10e2b9df618b694aba503254eaa71d2c04.tar.xz | |
wifi: iwlwifi: trans: export the maximum supported hcmd size
Export the maximum allowed host command payload size to the op-modes.
Note that this information was available to the op-modes also before
this change, this just adds a clear macro.
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Link: https://patch.msgid.link/20260531135036.2e6b15bcaf50.I027e150e5f25ef2431ab4e212175dc00ca5e8abd@changeid
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-trans.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index 914864005704..c581cc8f5bcb 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -161,6 +161,10 @@ struct iwl_device_tx_cmd { #define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl_device_cmd)) +/* Maximum payload size for a non-NOCOPY host command (excluding the header) */ +#define IWL_MAX_CMD_PAYLOAD_SIZE \ + (TFD_MAX_PAYLOAD_SIZE - sizeof(struct iwl_cmd_header_wide)) + /* * number of transfer buffers (fragments) per transmit frame descriptor; * this is just the driver's idea, the hardware supports 20 |