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authorSara Sharon <sara.sharon@intel.com>2018-10-24 13:43:26 +0300
committerLuca Coelho <luciano.coelho@intel.com>2019-01-29 16:10:29 +0200
commit85d78bb173db2b12b30ae786e54038046d6d9d47 (patch)
treef1007af3c6860ca9c63a0142c41ac69f81eb7cf4 /drivers/net/wireless/intel/iwlwifi/pcie/rx.c
parentc97781d1d9563dc594074177dfedd848da648223 (diff)
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>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie/rx.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/rx.c8
1 files changed, 7 insertions, 1 deletions
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 @@ restart:
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);