From 5817ab446e864d56a740b670237a2f1a6ec3f265 Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes.berg@intel.com>
Date: Mon, 29 May 2017 12:15:45 +0200
Subject: [PATCH 110/146] iwlwifi: pcie: improve debug in
iwl_pcie_rx_handle_rb()
Git-commit: 3bfdee768c09bac3ee3e4b3a6d3b75cdc19e489c
Patch-mainline: v4.13-rc1
References: FATE#322675
Print the queue for the existing debug message and add a new
debug message indicating where the RB ended.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Oliver Neukum <oneukum@suse.com>
---
drivers/net/wireless/intel/iwlwifi/pcie/rx.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index 6544facc2e0c..1618a59a8a2f 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -1126,8 +1126,12 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
pkt = rxb_addr(&rxcb);
- if (pkt->len_n_flags == cpu_to_le32(FH_RSCSR_FRAME_INVALID))
+ if (pkt->len_n_flags == cpu_to_le32(FH_RSCSR_FRAME_INVALID)) {
+ IWL_DEBUG_RX(trans,
+ "Q %d: RB end marker at offset %d\n",
+ rxq->id, offset);
break;
+ }
WARN((le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_RXQ_MASK) >>
FH_RSCSR_RXQ_POS != rxq->id,
@@ -1137,8 +1141,8 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
FH_RSCSR_RXQ_POS);
IWL_DEBUG_RX(trans,
- "cmd at offset %d: %s (%.2x.%2x, seq 0x%x)\n",
- rxcb._offset,
+ "Q %d: cmd at offset %d: %s (%.2x.%2x, seq 0x%x)\n",
+ rxq->id, offset,
iwl_get_cmd_string(trans,
iwl_cmd_id(pkt->hdr.cmd,
pkt->hdr.group_id,
--
2.12.3