be2net: Add TX completion error statistics in ethtool
HW reports TX completion errors in TX completion. This patch adds these
counters to ethtool statistics.
Signed-off-by: Kalesh AP <kalesh.purayil@emulex.com>
Signed-off-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index aa0e9c1..7b6dbf8 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -2421,11 +2421,49 @@
return work_done;
}
+static inline void be_update_tx_err(struct be_tx_obj *txo, u32 status)
+{
+ switch (status) {
+ case BE_TX_COMP_HDR_PARSE_ERR:
+ tx_stats(txo)->tx_hdr_parse_err++;
+ break;
+ case BE_TX_COMP_NDMA_ERR:
+ tx_stats(txo)->tx_dma_err++;
+ break;
+ case BE_TX_COMP_ACL_ERR:
+ tx_stats(txo)->tx_spoof_check_err++;
+ break;
+ }
+}
+
+static inline void lancer_update_tx_err(struct be_tx_obj *txo, u32 status)
+{
+ switch (status) {
+ case LANCER_TX_COMP_LSO_ERR:
+ tx_stats(txo)->tx_tso_err++;
+ break;
+ case LANCER_TX_COMP_HSW_DROP_MAC_ERR:
+ case LANCER_TX_COMP_HSW_DROP_VLAN_ERR:
+ tx_stats(txo)->tx_spoof_check_err++;
+ break;
+ case LANCER_TX_COMP_QINQ_ERR:
+ tx_stats(txo)->tx_qinq_err++;
+ break;
+ case LANCER_TX_COMP_PARITY_ERR:
+ tx_stats(txo)->tx_internal_parity_err++;
+ break;
+ case LANCER_TX_COMP_DMA_ERR:
+ tx_stats(txo)->tx_dma_err++;
+ break;
+ }
+}
+
static bool be_process_tx(struct be_adapter *adapter, struct be_tx_obj *txo,
int budget, int idx)
{
struct be_eth_tx_compl *txcp;
int num_wrbs = 0, work_done;
+ u32 compl_status;
for (work_done = 0; work_done < budget; work_done++) {
txcp = be_tx_compl_get(&txo->cq);
@@ -2434,6 +2472,13 @@
num_wrbs += be_tx_compl_process(adapter, txo,
GET_TX_COMPL_BITS(wrb_index,
txcp));
+ compl_status = GET_TX_COMPL_BITS(status, txcp);
+ if (compl_status) {
+ if (lancer_chip(adapter))
+ lancer_update_tx_err(txo, compl_status);
+ else
+ be_update_tx_err(txo, compl_status);
+ }
}
if (work_done) {