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-rw-r--r--drivers/net/ethernet/intel/ice/ice_hw_autogen.h3
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c15
2 files changed, 12 insertions, 6 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
index 596b9fb1c510..5507928c8fbe 100644
--- a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
+++ b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
@@ -7,6 +7,9 @@
#define _ICE_HW_AUTOGEN_H_
#define QTX_COMM_DBELL(_DBQM) (0x002C0000 + ((_DBQM) * 4))
+#define QTX_COMM_HEAD(_DBQM) (0x000E0000 + ((_DBQM) * 4))
+#define QTX_COMM_HEAD_HEAD_S 0
+#define QTX_COMM_HEAD_HEAD_M ICE_M(0x1FFF, 0)
#define PF_FW_ARQBAH 0x00080180
#define PF_FW_ARQBAL 0x00080080
#define PF_FW_ARQH 0x00080380
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 333312a1d595..8584061e1bc6 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -3691,8 +3691,8 @@ static void ice_tx_timeout(struct net_device *netdev)
struct ice_ring *tx_ring = NULL;
struct ice_vsi *vsi = np->vsi;
struct ice_pf *pf = vsi->back;
- u32 head, val = 0, i;
int hung_queue = -1;
+ u32 i;
pf->tx_timeout_count++;
@@ -3736,17 +3736,20 @@ static void ice_tx_timeout(struct net_device *netdev)
return;
if (tx_ring) {
- head = tx_ring->next_to_clean;
+ struct ice_hw *hw = &pf->hw;
+ u32 head, val = 0;
+
+ head = (rd32(hw, QTX_COMM_HEAD(vsi->txq_map[hung_queue])) &
+ QTX_COMM_HEAD_HEAD_M) >> QTX_COMM_HEAD_HEAD_S;
/* Read interrupt register */
if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags))
- val = rd32(&pf->hw,
+ val = rd32(hw,
GLINT_DYN_CTL(tx_ring->q_vector->v_idx +
tx_ring->vsi->hw_base_vector));
- netdev_info(netdev, "tx_timeout: VSI_num: %d, Q %d, NTC: 0x%x, HWB: 0x%x, NTU: 0x%x, TAIL: 0x%x, INT: 0x%x\n",
+ netdev_info(netdev, "tx_timeout: VSI_num: %d, Q %d, NTC: 0x%x, HW_HEAD: 0x%x, NTU: 0x%x, INT: 0x%x\n",
vsi->vsi_num, hung_queue, tx_ring->next_to_clean,
- head, tx_ring->next_to_use,
- readl(tx_ring->tail), val);
+ head, tx_ring->next_to_use, val);
}
pf->tx_timeout_last_recovery = jiffies;