From: Michael Chan <michael.chan@broadcom.com>
To: davem@davemloft.net
Cc: netdev@vger.kernel.org, edumazet@google.com, kuba@kernel.org,
pabeni@redhat.com, gospo@broadcom.com
Subject: [PATCH net-next 03/12] bnxt_en: Increment rx_resets counter in bnxt_disable_napi()
Date: Mon, 14 Aug 2023 21:56:49 -0700 [thread overview]
Message-ID: <20230815045658.80494-4-michael.chan@broadcom.com> (raw)
In-Reply-To: <20230815045658.80494-1-michael.chan@broadcom.com>
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If we are doing a complete reset with irq_re_init set to true in
bnxt_close_nic(), all the ring structures will be freed. New
structures will be allocated in bnxt_open_nic(). The current code
increments rx_resets counter in bnxt_enable_napi() if bnapi->in_reset
is true. In a complete reset, bnapi->in_reset will never be true
since the structure is just allocated.
Increment the rx_resets counter in bnxt_disable_napi() instead. This
will allow us to save all the ring error counters including the
rx_resets counters in the next patch.
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
---
drivers/net/ethernet/broadcom/bnxt/bnxt.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 73a3936ee498..34c3d231946e 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -9393,10 +9393,14 @@ static void bnxt_disable_napi(struct bnxt *bp)
return;
for (i = 0; i < bp->cp_nr_rings; i++) {
- struct bnxt_cp_ring_info *cpr = &bp->bnapi[i]->cp_ring;
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+ struct bnxt_cp_ring_info *cpr;
- napi_disable(&bp->bnapi[i]->napi);
- if (bp->bnapi[i]->rx_ring)
+ cpr = &bnapi->cp_ring;
+ if (bnapi->in_reset)
+ cpr->sw_stats.rx.rx_resets++;
+ napi_disable(&bnapi->napi);
+ if (bnapi->rx_ring)
cancel_work_sync(&cpr->dim.work);
}
}
@@ -9413,8 +9417,6 @@ static void bnxt_enable_napi(struct bnxt *bp)
bnapi->tx_fault = 0;
cpr = &bnapi->cp_ring;
- if (bnapi->in_reset)
- cpr->sw_stats.rx.rx_resets++;
bnapi->in_reset = false;
bnapi->tx_pkts = 0;
--
2.30.1
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next prev parent reply other threads:[~2023-08-15 4:57 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-15 4:56 [PATCH net-next 00/12] bnxt_en: Update for net-next Michael Chan
2023-08-15 4:56 ` [PATCH net-next 01/12] bnxt_en: Use the unified RX page pool buffers for XDP and non-XDP Michael Chan
2023-08-15 4:56 ` [PATCH net-next 02/12] bnxt_en: Let the page pool manage the DMA mapping Michael Chan
2023-08-15 4:56 ` Michael Chan [this message]
2023-08-15 4:56 ` [PATCH net-next 04/12] bnxt_en: Save ring error counters across reset Michael Chan
2023-08-15 4:56 ` [PATCH net-next 05/12] bnxt_en: Display the ring error counters under ethtool -S Michael Chan
2023-08-15 4:56 ` [PATCH net-next 06/12] bnxt_en: Add tx_resets ring counter Michael Chan
2023-08-15 16:33 ` Simon Horman
2023-08-15 4:56 ` [PATCH net-next 07/12] bnxt_en: Update firmware interface to 1.10.2.171 Michael Chan
2023-08-15 4:56 ` [PATCH net-next 08/12] bnxt_en: Enhance hwmon temperature reporting Michael Chan
2023-08-15 4:56 ` [PATCH net-next 09/12] bnxt_en: Move hwmon functions into a dedicated file Michael Chan
2023-08-15 4:56 ` [PATCH net-next 10/12] bnxt_en: Modify the driver to use hwmon_device_register_with_info Michael Chan
2023-08-15 14:44 ` Guenter Roeck
2023-08-15 4:56 ` [PATCH net-next 11/12] bnxt_en: Expose threshold temperatures through hwmon Michael Chan
2023-08-15 15:05 ` Guenter Roeck
2023-08-16 10:28 ` Kalesh Anakkur Purayil
2023-08-16 12:13 ` Guenter Roeck
2023-08-16 16:12 ` Kalesh Anakkur Purayil
2023-08-16 19:25 ` Guenter Roeck
2023-08-17 6:28 ` Michael Chan
2023-08-17 13:44 ` Guenter Roeck
2023-08-15 4:56 ` [PATCH net-next 12/12] bnxt_en: Event handler for Thermal event Michael Chan
2023-08-15 15:16 ` Guenter Roeck
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