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wifi: iwlwifi: do not log undefined DRAM buffers unnecessarily

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DRAM buffers that are not defined in the TLVs (or are unused in the
preset) would cause a log message. To avoid confusion, skip processing
buffers with an invalid (i.e. uninitialized) DRAM path.

This further reduces the noise of the message in cases where it is
unlikely to be helpful. Also update a related debug log string to better
describe what is happening.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230531194629.ecae60cf2d7f.Ib44a94d4aeb55dbb2e52edea8b69a09bc0f722c3@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Benjamin Berg 2023-05-31 19:49:58 +03:00 • committed by Johannes Berg
parent 7bc57ca9b4
commit 3278c42ba9
1 changed files with 6 additions and 1 deletions
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7
drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
View file

@ -738,7 +738,8 @@ static int iwl_dbg_tlv_update_dram(struct iwl_fw_runtime *fwrt,
if (le32_to_cpu(fwrt->trans->dbg.fw_mon_cfg[alloc_id].buf_location) !=
IWL_FW_INI_LOCATION_DRAM_PATH) {
IWL_DEBUG_FW(fwrt, "DRAM_PATH is not supported alloc_id %u\n", alloc_id);
IWL_DEBUG_FW(fwrt, "WRT: alloc_id %u location is not in DRAM_PATH\n",
alloc_id);
return -1;
}
@ -799,6 +800,10 @@ static void iwl_dbg_tlv_update_drams(struct iwl_fw_runtime *fwrt)
for (i = IWL_FW_INI_ALLOCATION_ID_DBGC1;
i < IWL_FW_INI_ALLOCATION_NUM; i++) {
if (fwrt->trans->dbg.fw_mon_cfg[i].buf_location ==
IWL_FW_INI_LOCATION_INVALID)
continue;
ret = iwl_dbg_tlv_update_dram(fwrt, i, dram_info);
if (!ret)
dram_alloc = true;