Linux wireless drivers development
 help / color / mirror / Atom feed
From: Luca Coelho <luca@coelho.fi>
To: kvalo@codeaurora.org
Cc: linux-wireless@vger.kernel.org,
	Shahar S Matityahu <shahar.s.matityahu@intel.com>,
	Luca Coelho <luciano.coelho@intel.com>
Subject: [PATCH 12/20] iwlwifi: dbg_ini: enforce apply point early on buffer allocation tlv
Date: Fri, 28 Jun 2019 12:20:00 +0300	[thread overview]
Message-ID: <20190628092008.11049-13-luca@coelho.fi> (raw)
In-Reply-To: <20190628092008.11049-1-luca@coelho.fi>

From: Shahar S Matityahu <shahar.s.matityahu@intel.com>

Apply buffer allocation TLV only if it is set to apply point
IWL_FW_INI_APPLY_EARLY.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/fw/dbg.c | 28 +++++++++++----------
 1 file changed, 15 insertions(+), 13 deletions(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index 21df3e3a28e7..d61def45af57 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -2518,16 +2518,11 @@ static void iwl_fw_dbg_buffer_apply(struct iwl_fw_runtime *fwrt,
 	u32 buf_location = le32_to_cpu(alloc->tlv.buffer_location);
 
 	if (buf_location == IWL_FW_INI_LOCATION_SRAM_PATH) {
-		if (!WARN(pnt != IWL_FW_INI_APPLY_EARLY,
-			  "WRT: Invalid apply point %d for SMEM buffer allocation, aborting\n",
-			  pnt)) {
-			IWL_DEBUG_FW(trans,
-				     "WRT: applying SMEM buffer destination\n");
-
-			/* set sram monitor by enabling bit 7 */
-			iwl_set_bit(fwrt->trans, CSR_HW_IF_CONFIG_REG,
-				    CSR_HW_IF_CONFIG_REG_BIT_MONITOR_SRAM);
-		}
+		IWL_DEBUG_FW(trans, "WRT: applying SMEM buffer destination\n");
+		/* set sram monitor by enabling bit 7 */
+		iwl_set_bit(fwrt->trans, CSR_HW_IF_CONFIG_REG,
+			    CSR_HW_IF_CONFIG_REG_BIT_MONITOR_SRAM);
+
 		return;
 	}
 
@@ -2774,6 +2769,8 @@ static void _iwl_fw_dbg_apply_point(struct iwl_fw_runtime *fwrt,
 		struct iwl_ucode_tlv *tlv = iter;
 		void *ini_tlv = (void *)tlv->data;
 		u32 type = le32_to_cpu(tlv->type);
+		const char invalid_ap_str[] =
+			"WRT: ext=%d. Invalid apply point %d for %s\n";
 
 		switch (type) {
 		case IWL_UCODE_TLV_TYPE_DEBUG_INFO:
@@ -2782,15 +2779,20 @@ static void _iwl_fw_dbg_apply_point(struct iwl_fw_runtime *fwrt,
 		case IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION: {
 			struct iwl_fw_ini_allocation_data *buf_alloc = ini_tlv;
 
+			if (pnt != IWL_FW_INI_APPLY_EARLY) {
+				IWL_ERR(fwrt, invalid_ap_str, ext, pnt,
+					"buffer allocation");
+				goto next;
+			}
+
 			iwl_fw_dbg_buffer_apply(fwrt, ini_tlv, pnt);
 			iter += sizeof(buf_alloc->is_alloc);
 			break;
 		}
 		case IWL_UCODE_TLV_TYPE_HCMD:
 			if (pnt < IWL_FW_INI_APPLY_AFTER_ALIVE) {
-				IWL_ERR(fwrt,
-					"WRT: ext=%d. Invalid apply point %d for host command\n",
-					ext, pnt);
+				IWL_ERR(fwrt, invalid_ap_str, ext, pnt,
+					"host command");
 				goto next;
 			}
 			iwl_fw_dbg_send_hcmd(fwrt, tlv, ext);
-- 
2.20.1


  parent reply	other threads:[~2019-06-28  9:20 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-28  9:19 [PATCH 00/20] iwlwifi: updates intended for v5.3 2019-06-28 Luca Coelho
2019-06-28  9:19 ` [PATCH 01/20] iwlwifi: lib: Use struct_size() helper Luca Coelho
2019-06-28  9:19 ` [PATCH 02/20] iwlwifi: d3: " Luca Coelho
2019-06-28  9:19 ` [PATCH 03/20] iwlwifi: remove some unnecessary NULL checks Luca Coelho
2019-06-28  9:19 ` [PATCH 04/20] iwlwifi: mvm: correctly fill the ac array in the iwl_mac_ctx_cmd Luca Coelho
2019-06-28  9:19 ` [PATCH 05/20] iwlwifi: mvm: convert to FW AC when configuring MU EDCA Luca Coelho
2019-06-28  9:19 ` [PATCH 06/20] iwlwifi: fix module init error paths Luca Coelho
2019-06-28  9:19 ` [PATCH 07/20] iwlwifi: Add support for SAR South Korea limitation Luca Coelho
2019-06-28  9:19 ` [PATCH 08/20] iwlwifi: mvm: Add log information about SAR status Luca Coelho
2019-09-30 12:06   ` Matteo Croce
2019-09-30 12:12     ` Luca Coelho
2019-06-28  9:19 ` [PATCH 09/20] iwlwifi: mvm: Drop large non sta frames Luca Coelho
2019-06-28  9:19 ` [PATCH 10/20] iwlwifi: pcie: increase the size of PCI dumps Luca Coelho
2019-06-28  9:19 ` [PATCH 11/20] iwlwifi: dbg: fix debug monitor stop and restart delays Luca Coelho
2019-06-28  9:20 ` Luca Coelho [this message]
2019-06-28  9:20 ` [PATCH 13/20] iwlwifi: dbg_ini: remove redundant checking of ini mode Luca Coelho
2019-06-28  9:20 ` [PATCH 14/20] iwlwifi: dbg: move trans debug fields to a separate struct Luca Coelho
2019-06-28  9:20 ` [PATCH 15/20] iwlwifi: support FSEQ TLV even when FMAC is not compiled Luca Coelho
2019-06-28  9:20 ` [PATCH 16/20] iwlwifi: mvm: make the usage of TWT configurable Luca Coelho
2019-06-28  9:20 ` [PATCH 17/20] iwlwifi: dbg_ini: fix debug monitor stop and restart in ini mode Luca Coelho
2019-06-28  9:20 ` [PATCH 18/20] iwlwifi: dbg: don't stop dbg recording before entering D3 from 9000 devices Luca Coelho
2019-06-28  9:20 ` [PATCH 19/20] iwlwifi: dbg: debug recording stop and restart command remove Luca Coelho
2019-06-28  9:20 ` [PATCH 20/20] iwlwifi: mvm: remove MAC_FILTER_IN_11AX for AP mode Luca Coelho

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20190628092008.11049-13-luca@coelho.fi \
    --to=luca@coelho.fi \
    --cc=kvalo@codeaurora.org \
    --cc=linux-wireless@vger.kernel.org \
    --cc=luciano.coelho@intel.com \
    --cc=shahar.s.matityahu@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox