aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c112
1 files changed, 96 insertions, 16 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index e52d7af3ab3e..48078564f025 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -148,6 +148,65 @@ reset_coalesce:
#define BNXT_RX_STATS_EXT_ENTRY(counter) \
{ BNXT_RX_STATS_EXT_OFFSET(counter), __stringify(counter) }
+#define BNXT_TX_STATS_EXT_ENTRY(counter) \
+ { BNXT_TX_STATS_EXT_OFFSET(counter), __stringify(counter) }
+
+#define BNXT_RX_STATS_EXT_PFC_ENTRY(n) \
+ BNXT_RX_STATS_EXT_ENTRY(pfc_pri##n##_rx_duration_us), \
+ BNXT_RX_STATS_EXT_ENTRY(pfc_pri##n##_rx_transitions)
+
+#define BNXT_TX_STATS_EXT_PFC_ENTRY(n) \
+ BNXT_TX_STATS_EXT_ENTRY(pfc_pri##n##_tx_duration_us), \
+ BNXT_TX_STATS_EXT_ENTRY(pfc_pri##n##_tx_transitions)
+
+#define BNXT_RX_STATS_EXT_PFC_ENTRIES \
+ BNXT_RX_STATS_EXT_PFC_ENTRY(0), \
+ BNXT_RX_STATS_EXT_PFC_ENTRY(1), \
+ BNXT_RX_STATS_EXT_PFC_ENTRY(2), \
+ BNXT_RX_STATS_EXT_PFC_ENTRY(3), \
+ BNXT_RX_STATS_EXT_PFC_ENTRY(4), \
+ BNXT_RX_STATS_EXT_PFC_ENTRY(5), \
+ BNXT_RX_STATS_EXT_PFC_ENTRY(6), \
+ BNXT_RX_STATS_EXT_PFC_ENTRY(7)
+
+#define BNXT_TX_STATS_EXT_PFC_ENTRIES \
+ BNXT_TX_STATS_EXT_PFC_ENTRY(0), \
+ BNXT_TX_STATS_EXT_PFC_ENTRY(1), \
+ BNXT_TX_STATS_EXT_PFC_ENTRY(2), \
+ BNXT_TX_STATS_EXT_PFC_ENTRY(3), \
+ BNXT_TX_STATS_EXT_PFC_ENTRY(4), \
+ BNXT_TX_STATS_EXT_PFC_ENTRY(5), \
+ BNXT_TX_STATS_EXT_PFC_ENTRY(6), \
+ BNXT_TX_STATS_EXT_PFC_ENTRY(7)
+
+#define BNXT_RX_STATS_EXT_COS_ENTRY(n) \
+ BNXT_RX_STATS_EXT_ENTRY(rx_bytes_cos##n), \
+ BNXT_RX_STATS_EXT_ENTRY(rx_packets_cos##n)
+
+#define BNXT_TX_STATS_EXT_COS_ENTRY(n) \
+ BNXT_TX_STATS_EXT_ENTRY(tx_bytes_cos##n), \
+ BNXT_TX_STATS_EXT_ENTRY(tx_packets_cos##n)
+
+#define BNXT_RX_STATS_EXT_COS_ENTRIES \
+ BNXT_RX_STATS_EXT_COS_ENTRY(0), \
+ BNXT_RX_STATS_EXT_COS_ENTRY(1), \
+ BNXT_RX_STATS_EXT_COS_ENTRY(2), \
+ BNXT_RX_STATS_EXT_COS_ENTRY(3), \
+ BNXT_RX_STATS_EXT_COS_ENTRY(4), \
+ BNXT_RX_STATS_EXT_COS_ENTRY(5), \
+ BNXT_RX_STATS_EXT_COS_ENTRY(6), \
+ BNXT_RX_STATS_EXT_COS_ENTRY(7) \
+
+#define BNXT_TX_STATS_EXT_COS_ENTRIES \
+ BNXT_TX_STATS_EXT_COS_ENTRY(0), \
+ BNXT_TX_STATS_EXT_COS_ENTRY(1), \
+ BNXT_TX_STATS_EXT_COS_ENTRY(2), \
+ BNXT_TX_STATS_EXT_COS_ENTRY(3), \
+ BNXT_TX_STATS_EXT_COS_ENTRY(4), \
+ BNXT_TX_STATS_EXT_COS_ENTRY(5), \
+ BNXT_TX_STATS_EXT_COS_ENTRY(6), \
+ BNXT_TX_STATS_EXT_COS_ENTRY(7) \
+
enum {
RX_TOTAL_DISCARDS,
TX_TOTAL_DISCARDS,
@@ -256,11 +315,20 @@ static const struct {
BNXT_RX_STATS_EXT_ENTRY(resume_pause_events),
BNXT_RX_STATS_EXT_ENTRY(continuous_roce_pause_events),
BNXT_RX_STATS_EXT_ENTRY(resume_roce_pause_events),
+ BNXT_RX_STATS_EXT_COS_ENTRIES,
+ BNXT_RX_STATS_EXT_PFC_ENTRIES,
+};
+
+static const struct {
+ long offset;
+ char string[ETH_GSTRING_LEN];
+} bnxt_tx_port_stats_ext_arr[] = {
+ BNXT_TX_STATS_EXT_COS_ENTRIES,
+ BNXT_TX_STATS_EXT_PFC_ENTRIES,
};
#define BNXT_NUM_SW_FUNC_STATS ARRAY_SIZE(bnxt_sw_func_stats)
#define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr)
-#define BNXT_NUM_PORT_STATS_EXT ARRAY_SIZE(bnxt_port_stats_ext_arr)
static int bnxt_get_num_stats(struct bnxt *bp)
{
@@ -272,7 +340,8 @@ static int bnxt_get_num_stats(struct bnxt *bp)
num_stats += BNXT_NUM_PORT_STATS;
if (bp->flags & BNXT_FLAG_PORT_STATS_EXT)
- num_stats += BNXT_NUM_PORT_STATS_EXT;
+ num_stats += bp->fw_rx_stats_ext_size +
+ bp->fw_tx_stats_ext_size;
return num_stats;
}
@@ -334,12 +403,17 @@ static void bnxt_get_ethtool_stats(struct net_device *dev,
}
}
if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) {
- __le64 *port_stats_ext = (__le64 *)bp->hw_rx_port_stats_ext;
+ __le64 *rx_port_stats_ext = (__le64 *)bp->hw_rx_port_stats_ext;
+ __le64 *tx_port_stats_ext = (__le64 *)bp->hw_tx_port_stats_ext;
- for (i = 0; i < BNXT_NUM_PORT_STATS_EXT; i++, j++) {
- buf[j] = le64_to_cpu(*(port_stats_ext +
+ for (i = 0; i < bp->fw_rx_stats_ext_size; i++, j++) {
+ buf[j] = le64_to_cpu(*(rx_port_stats_ext +
bnxt_port_stats_ext_arr[i].offset));
}
+ for (i = 0; i < bp->fw_tx_stats_ext_size; i++, j++) {
+ buf[j] = le64_to_cpu(*(tx_port_stats_ext +
+ bnxt_tx_port_stats_ext_arr[i].offset));
+ }
}
}
@@ -407,10 +481,15 @@ static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
}
}
if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) {
- for (i = 0; i < BNXT_NUM_PORT_STATS_EXT; i++) {
+ for (i = 0; i < bp->fw_rx_stats_ext_size; i++) {
strcpy(buf, bnxt_port_stats_ext_arr[i].string);
buf += ETH_GSTRING_LEN;
}
+ for (i = 0; i < bp->fw_tx_stats_ext_size; i++) {
+ strcpy(buf,
+ bnxt_tx_port_stats_ext_arr[i].string);
+ buf += ETH_GSTRING_LEN;
+ }
}
break;
case ETH_SS_TEST:
@@ -2419,11 +2498,11 @@ static int bnxt_hwrm_phy_loopback(struct bnxt *bp, bool enable, bool ext)
return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
}
-static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_napi *bnapi,
+static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
u32 raw_cons, int pkt_size)
{
- struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
- struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
+ struct bnxt_napi *bnapi = cpr->bnapi;
+ struct bnxt_rx_ring_info *rxr;
struct bnxt_sw_rx_bd *rx_buf;
struct rx_cmp *rxcmp;
u16 cp_cons, cons;
@@ -2431,6 +2510,7 @@ static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_napi *bnapi,
u32 len;
int i;
+ rxr = bnapi->rx_ring;
cp_cons = RING_CMP(raw_cons);
rxcmp = (struct rx_cmp *)
&cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)];
@@ -2451,17 +2531,15 @@ static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_napi *bnapi,
return 0;
}
-static int bnxt_poll_loopback(struct bnxt *bp, int pkt_size)
+static int bnxt_poll_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
+ int pkt_size)
{
- struct bnxt_napi *bnapi = bp->bnapi[0];
- struct bnxt_cp_ring_info *cpr;
struct tx_cmp *txcmp;
int rc = -EIO;
u32 raw_cons;
u32 cons;
int i;
- cpr = &bnapi->cp_ring;
raw_cons = cpr->cp_raw_cons;
for (i = 0; i < 200; i++) {
cons = RING_CMP(raw_cons);
@@ -2477,7 +2555,7 @@ static int bnxt_poll_loopback(struct bnxt *bp, int pkt_size)
*/
dma_rmb();
if (TX_CMP_TYPE(txcmp) == CMP_TYPE_RX_L2_CMP) {
- rc = bnxt_rx_loopback(bp, bnapi, raw_cons, pkt_size);
+ rc = bnxt_rx_loopback(bp, cpr, raw_cons, pkt_size);
raw_cons = NEXT_RAW_CMP(raw_cons);
raw_cons = NEXT_RAW_CMP(raw_cons);
break;
@@ -2491,12 +2569,14 @@ static int bnxt_poll_loopback(struct bnxt *bp, int pkt_size)
static int bnxt_run_loopback(struct bnxt *bp)
{
struct bnxt_tx_ring_info *txr = &bp->tx_ring[0];
+ struct bnxt_cp_ring_info *cpr;
int pkt_size, i = 0;
struct sk_buff *skb;
dma_addr_t map;
u8 *data;
int rc;
+ cpr = &txr->bnapi->cp_ring;
pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_copy_thresh);
skb = netdev_alloc_skb(bp->dev, pkt_size);
if (!skb)
@@ -2520,8 +2600,8 @@ static int bnxt_run_loopback(struct bnxt *bp)
/* Sync BD data before updating doorbell */
wmb();
- bnxt_db_write(bp, txr->tx_doorbell, DB_KEY_TX | txr->tx_prod);
- rc = bnxt_poll_loopback(bp, pkt_size);
+ bnxt_db_write(bp, &txr->tx_db, txr->tx_prod);
+ rc = bnxt_poll_loopback(bp, cpr, pkt_size);
dma_unmap_single(&bp->pdev->dev, map, pkt_size, PCI_DMA_TODEVICE);
dev_kfree_skb(skb);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.