From: Sara Sharon <sara.sharon@intel.com>
Date: Wed, 24 Oct 2018 10:43:26 +0000 (+0300)
Subject: iwlwifi: pcie: add prints to track virtual ID
X-Git-Tag: v5.1-rc1~178^2~348^2~43^2~34
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=85d78bb173db2b12b30ae786e54038046d6d9d47;p=linux.git

iwlwifi: pcie: add prints to track virtual ID

In case there are bugs in this area, this data can
help with debugging.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
---

diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index 541da1d44762..4ecf87c1cda3 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -256,6 +256,9 @@ static void iwl_pcie_restock_bd(struct iwl_trans *trans,
 
 		bd[rxq->write] = cpu_to_le64(rxb->page_dma | rxb->vid);
 	}
+
+	IWL_DEBUG_RX(trans, "Assigned virtual RB ID %u to queue %d index %d\n",
+		     (u32)rxb->vid, rxq->id, rxq->write);
 }
 
 /*
@@ -1342,6 +1345,8 @@ static struct iwl_rx_mem_buffer *iwl_pcie_get_rxb(struct iwl_trans *trans,
 	if (rxb->invalid)
 		goto out_err;
 
+	IWL_DEBUG_RX(trans, "Got virtual RB ID %u\n", (u32)rxb->vid);
+
 	if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
 		rxb->size = le32_to_cpu(rxq->cd[i].size) & IWL_RX_CD_SIZE;
 
@@ -1393,11 +1398,12 @@ static void iwl_pcie_rx_handle(struct iwl_trans *trans, int queue)
 			emergency = true;
 		}
 
+		IWL_DEBUG_RX(trans, "Q %d: HW = %d, SW = %d\n", rxq->id, r, i);
+
 		rxb = iwl_pcie_get_rxb(trans, rxq, i);
 		if (!rxb)
 			goto out;
 
-		IWL_DEBUG_RX(trans, "Q %d: HW = %d, SW = %d\n", rxq->id, r, i);
 		iwl_pcie_rx_handle_rb(trans, rxq, rxb, emergency, i);
 
 		i = (i + 1) & (rxq->queue_size - 1);