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Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c134
1 files changed, 101 insertions, 33 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
index 89ec0667140a..4397f8b76f2e 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
@@ -1,6 +1,6 @@
/* bnx2x_stats.c: Broadcom Everest network driver.
*
- * Copyright (c) 2007-2012 Broadcom Corporation
+ * Copyright (c) 2007-2013 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -19,7 +19,7 @@
#include "bnx2x_stats.h"
#include "bnx2x_cmn.h"
-
+#include "bnx2x_sriov.h"
/* Statistics */
@@ -79,6 +79,42 @@ static inline u16 bnx2x_get_port_stats_dma_len(struct bnx2x *bp)
* Init service functions
*/
+static void bnx2x_dp_stats(struct bnx2x *bp)
+{
+ int i;
+
+ DP(BNX2X_MSG_STATS, "dumping stats:\n"
+ "fw_stats_req\n"
+ " hdr\n"
+ " cmd_num %d\n"
+ " reserved0 %d\n"
+ " drv_stats_counter %d\n"
+ " reserved1 %d\n"
+ " stats_counters_addrs %x %x\n",
+ bp->fw_stats_req->hdr.cmd_num,
+ bp->fw_stats_req->hdr.reserved0,
+ bp->fw_stats_req->hdr.drv_stats_counter,
+ bp->fw_stats_req->hdr.reserved1,
+ bp->fw_stats_req->hdr.stats_counters_addrs.hi,
+ bp->fw_stats_req->hdr.stats_counters_addrs.lo);
+
+ for (i = 0; i < bp->fw_stats_req->hdr.cmd_num; i++) {
+ DP(BNX2X_MSG_STATS,
+ "query[%d]\n"
+ " kind %d\n"
+ " index %d\n"
+ " funcID %d\n"
+ " reserved %d\n"
+ " address %x %x\n",
+ i, bp->fw_stats_req->query[i].kind,
+ bp->fw_stats_req->query[i].index,
+ bp->fw_stats_req->query[i].funcID,
+ bp->fw_stats_req->query[i].reserved,
+ bp->fw_stats_req->query[i].address.hi,
+ bp->fw_stats_req->query[i].address.lo);
+ }
+}
+
/* Post the next statistics ramrod. Protect it with the spin in
* order to ensure the strict order between statistics ramrods
* (each ramrod has a sequence number passed in a
@@ -103,7 +139,9 @@ static void bnx2x_storm_stats_post(struct bnx2x *bp)
DP(BNX2X_MSG_STATS, "Sending statistics ramrod %d\n",
bp->fw_stats_req->hdr.drv_stats_counter);
-
+ /* adjust the ramrod to include VF queues statistics */
+ bnx2x_iov_adjust_stats_req(bp);
+ bnx2x_dp_stats(bp);
/* send FW stats ramrod */
rc = bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_STAT_QUERY, 0,
@@ -174,7 +212,7 @@ static int bnx2x_stats_comp(struct bnx2x *bp)
break;
}
cnt--;
- usleep_range(1000, 1000);
+ usleep_range(1000, 2000);
}
return 1;
}
@@ -482,6 +520,12 @@ static void bnx2x_func_stats_init(struct bnx2x *bp)
static void bnx2x_stats_start(struct bnx2x *bp)
{
+ /* vfs travel through here as part of the statistics FSM, but no action
+ * is required
+ */
+ if (IS_VF(bp))
+ return;
+
if (bp->port.pmf)
bnx2x_port_stats_init(bp);
@@ -501,6 +545,11 @@ static void bnx2x_stats_pmf_start(struct bnx2x *bp)
static void bnx2x_stats_restart(struct bnx2x *bp)
{
+ /* vfs travel through here as part of the statistics FSM, but no action
+ * is required
+ */
+ if (IS_VF(bp))
+ return;
bnx2x_stats_comp(bp);
bnx2x_stats_start(bp);
}
@@ -832,19 +881,10 @@ static int bnx2x_hw_stats_update(struct bnx2x *bp)
return 0;
}
-static int bnx2x_storm_stats_update(struct bnx2x *bp)
+static int bnx2x_storm_stats_validate_counters(struct bnx2x *bp)
{
- struct tstorm_per_port_stats *tport =
- &bp->fw_stats_data->port.tstorm_port_statistics;
- struct tstorm_per_pf_stats *tfunc =
- &bp->fw_stats_data->pf.tstorm_pf_statistics;
- struct host_func_stats *fstats = &bp->func_stats;
- struct bnx2x_eth_stats *estats = &bp->eth_stats;
- struct bnx2x_eth_stats_old *estats_old = &bp->eth_stats_old;
struct stats_counter *counters = &bp->fw_stats_data->storm_counters;
- int i;
u16 cur_stats_counter;
-
/* Make sure we use the value of the counter
* used for sending the last stats ramrod.
*/
@@ -880,6 +920,23 @@ static int bnx2x_storm_stats_update(struct bnx2x *bp)
le16_to_cpu(counters->tstats_counter), bp->stats_counter);
return -EAGAIN;
}
+ return 0;
+}
+
+static int bnx2x_storm_stats_update(struct bnx2x *bp)
+{
+ struct tstorm_per_port_stats *tport =
+ &bp->fw_stats_data->port.tstorm_port_statistics;
+ struct tstorm_per_pf_stats *tfunc =
+ &bp->fw_stats_data->pf.tstorm_pf_statistics;
+ struct host_func_stats *fstats = &bp->func_stats;
+ struct bnx2x_eth_stats *estats = &bp->eth_stats;
+ struct bnx2x_eth_stats_old *estats_old = &bp->eth_stats_old;
+ int i;
+
+ /* vfs stat counter is managed by pf */
+ if (IS_PF(bp) && bnx2x_storm_stats_validate_counters(bp))
+ return -EAGAIN;
estats->error_bytes_received_hi = 0;
estats->error_bytes_received_lo = 0;
@@ -953,8 +1010,8 @@ static int bnx2x_storm_stats_update(struct bnx2x *bp)
UPDATE_EXTEND_TSTAT(rcv_bcast_pkts,
total_broadcast_packets_received);
UPDATE_EXTEND_E_TSTAT(pkts_too_big_discard,
- etherstatsoverrsizepkts);
- UPDATE_EXTEND_E_TSTAT(no_buff_discard, no_buff_discard);
+ etherstatsoverrsizepkts, 32);
+ UPDATE_EXTEND_E_TSTAT(no_buff_discard, no_buff_discard, 16);
SUB_EXTEND_USTAT(ucast_no_buff_pkts,
total_unicast_packets_received);
@@ -1033,15 +1090,15 @@ static int bnx2x_storm_stats_update(struct bnx2x *bp)
estats->total_bytes_received_lo,
estats->rx_stat_ifhcinbadoctets_lo);
- ADD_64(estats->total_bytes_received_hi,
- le32_to_cpu(tfunc->rcv_error_bytes.hi),
- estats->total_bytes_received_lo,
- le32_to_cpu(tfunc->rcv_error_bytes.lo));
+ ADD_64_LE(estats->total_bytes_received_hi,
+ tfunc->rcv_error_bytes.hi,
+ estats->total_bytes_received_lo,
+ tfunc->rcv_error_bytes.lo);
- ADD_64(estats->error_bytes_received_hi,
- le32_to_cpu(tfunc->rcv_error_bytes.hi),
- estats->error_bytes_received_lo,
- le32_to_cpu(tfunc->rcv_error_bytes.lo));
+ ADD_64_LE(estats->error_bytes_received_hi,
+ tfunc->rcv_error_bytes.hi,
+ estats->error_bytes_received_lo,
+ tfunc->rcv_error_bytes.lo);
UPDATE_ESTAT(etherstatsoverrsizepkts, rx_stat_dot3statsframestoolong);
@@ -1174,23 +1231,34 @@ static void bnx2x_stats_update(struct bnx2x *bp)
if (bnx2x_edebug_stats_stopped(bp))
return;
- if (*stats_comp != DMAE_COMP_VAL)
- return;
+ if (IS_PF(bp)) {
+ if (*stats_comp != DMAE_COMP_VAL)
+ return;
- if (bp->port.pmf)
- bnx2x_hw_stats_update(bp);
+ if (bp->port.pmf)
+ bnx2x_hw_stats_update(bp);
- if (bnx2x_storm_stats_update(bp)) {
- if (bp->stats_pending++ == 3) {
- BNX2X_ERR("storm stats were not updated for 3 times\n");
- bnx2x_panic();
+ if (bnx2x_storm_stats_update(bp)) {
+ if (bp->stats_pending++ == 3) {
+ BNX2X_ERR("storm stats were not updated for 3 times\n");
+ bnx2x_panic();
+ }
+ return;
}
- return;
+ } else {
+ /* vf doesn't collect HW statistics, and doesn't get completions
+ * perform only update
+ */
+ bnx2x_storm_stats_update(bp);
}
bnx2x_net_stats_update(bp);
bnx2x_drv_stats_update(bp);
+ /* vf is done */
+ if (IS_VF(bp))
+ return;
+
if (netif_msg_timer(bp)) {
struct bnx2x_eth_stats *estats = &bp->eth_stats;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.