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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Guangguan Wang <guangguan.wang@linux.alibaba.com>,
	"David S . Miller" <davem@davemloft.net>,
	Sasha Levin <sashal@kernel.org>,
	kgraul@linux.ibm.com, wenjia@linux.ibm.com, jaka@linux.ibm.com,
	edumazet@google.com, kuba@kernel.org, pabeni@redhat.com,
	linux-s390@vger.kernel.org, netdev@vger.kernel.org
Subject: [PATCH AUTOSEL 6.5 18/41] net/smc: bugfix for smcr v2 server connect success statistic
Date: Sun, 24 Sep 2023 09:15:06 -0400	[thread overview]
Message-ID: <20230924131529.1275335-18-sashal@kernel.org> (raw)
In-Reply-To: <20230924131529.1275335-1-sashal@kernel.org>

From: Guangguan Wang <guangguan.wang@linux.alibaba.com>

[ Upstream commit 6912e724832c47bb381eb1bd1e483ec8df0d0f0f ]

In the macro SMC_STAT_SERV_SUCC_INC, the smcd_version is used
to determin whether to increase the v1 statistic or the v2
statistic. It is correct for SMCD. But for SMCR, smcr_version
should be used.

Signed-off-by: Guangguan Wang <guangguan.wang@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 net/smc/smc_stats.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/net/smc/smc_stats.h b/net/smc/smc_stats.h
index b60fe1eb37ab6..aa8928975cc63 100644
--- a/net/smc/smc_stats.h
+++ b/net/smc/smc_stats.h
@@ -243,8 +243,9 @@ while (0)
 #define SMC_STAT_SERV_SUCC_INC(net, _ini) \
 do { \
 	typeof(_ini) i = (_ini); \
-	bool is_v2 = (i->smcd_version & SMC_V2); \
 	bool is_smcd = (i->is_smcd); \
+	u8 version = is_smcd ? i->smcd_version : i->smcr_version; \
+	bool is_v2 = (version & SMC_V2); \
 	typeof(net->smc.smc_stats) smc_stats = (net)->smc.smc_stats; \
 	if (is_v2 && is_smcd) \
 		this_cpu_inc(smc_stats->smc[SMC_TYPE_D].srv_v2_succ_cnt); \
-- 
2.40.1


  parent reply	other threads:[~2023-09-24 13:17 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-24 13:14 [PATCH AUTOSEL 6.5 01/41] nvme-fc: Prevent null pointer dereference in nvme_fc_io_getuuid() Sasha Levin
2023-09-24 13:14 ` [PATCH AUTOSEL 6.5 02/41] parisc: sba: Fix compile warning wrt list of SBA devices Sasha Levin
2023-09-24 13:14 ` [PATCH AUTOSEL 6.5 03/41] parisc: sba-iommu: Fix sparse warnigs Sasha Levin
2023-09-24 13:14 ` [PATCH AUTOSEL 6.5 04/41] parisc: ccio-dma: Fix sparse warnings Sasha Levin
2023-09-24 13:14 ` [PATCH AUTOSEL 6.5 05/41] parisc: iosapic.c: " Sasha Levin
2023-09-24 13:14 ` [PATCH AUTOSEL 6.5 06/41] parisc: drivers: Fix sparse warning Sasha Levin
2023-09-24 13:14 ` [PATCH AUTOSEL 6.5 07/41] parisc: irq: Make irq_stack_union static to avoid " Sasha Levin
2023-09-24 13:14 ` [PATCH AUTOSEL 6.5 08/41] scsi: qedf: Add synchronization between I/O completions and abort Sasha Levin
2023-09-24 13:14 ` [PATCH AUTOSEL 6.5 09/41] scsi: ufs: core: Move __ufshcd_send_uic_cmd() outside host_lock Sasha Levin
2023-09-24 13:14 ` [PATCH AUTOSEL 6.5 10/41] scsi: ufs: core: Poll HCS.UCRDY before issuing a UIC command Sasha Levin
2023-09-24 13:14 ` [PATCH AUTOSEL 6.5 11/41] selftests/ftrace: Correctly enable event in instance-event.tc Sasha Levin
2023-09-24 13:15 ` [PATCH AUTOSEL 6.5 12/41] ring-buffer: Avoid softlockup in ring_buffer_resize() Sasha Levin
2023-09-24 13:15 ` [PATCH AUTOSEL 6.5 13/41] btrfs: do not block starts waiting on previous transaction commit Sasha Levin
2023-09-25 13:01   ` David Sterba
2023-09-25 17:47     ` Sasha Levin
2023-09-24 13:15 ` [PATCH AUTOSEL 6.5 14/41] btrfs: improve error message after failure to add delayed dir index item Sasha Levin
2023-09-24 13:15 ` [PATCH AUTOSEL 6.5 15/41] btrfs: assert delayed node locked when removing delayed item Sasha Levin
2023-09-24 13:15 ` [PATCH AUTOSEL 6.5 16/41] selftests: fix dependency checker script Sasha Levin
2023-09-24 13:15 ` [PATCH AUTOSEL 6.5 17/41] ring-buffer: Do not attempt to read past "commit" Sasha Levin
2023-09-24 13:15 ` Sasha Levin [this message]
2023-09-24 13:15 ` [PATCH AUTOSEL 6.5 19/41] ata: sata_mv: Fix incorrect string length computation in mv_dump_mem() Sasha Levin
2023-09-24 13:15 ` [PATCH AUTOSEL 6.5 20/41] efi/x86: Ensure that EFI_RUNTIME_MAP is enabled for kexec Sasha Levin
2023-09-24 13:15 ` [PATCH AUTOSEL 6.5 21/41] platform/mellanox: mlxbf-bootctl: add NET dependency into Kconfig Sasha Levin
2023-09-24 13:15 ` [PATCH AUTOSEL 6.5 22/41] platform/x86: asus-wmi: Support 2023 ROG X16 tablet mode Sasha Levin
2023-09-24 13:15 ` [PATCH AUTOSEL 6.5 23/41] thermal/of: add missing of_node_put() Sasha Levin
2023-09-24 13:15 ` [PATCH AUTOSEL 6.5 24/41] drm/amdgpu: Store CU info from all XCCs for GFX v9.4.3 Sasha Levin
2023-09-24 13:15 ` [PATCH AUTOSEL 6.5 25/41] drm/amdkfd: Update cache info reporting " Sasha Levin
2023-09-24 13:15 ` [PATCH AUTOSEL 6.5 26/41] drm/amdkfd: Update CU masking for GFX 9.4.3 Sasha Levin
2023-09-24 13:15 ` [PATCH AUTOSEL 6.5 27/41] drm/amd/display: Add dirty rect support for Replay Sasha Levin
2023-09-24 13:15 ` [PATCH AUTOSEL 6.5 28/41] drm/amd/display: Don't check registers, if using AUX BL control Sasha Levin
2023-09-24 13:15 ` [PATCH AUTOSEL 6.5 29/41] drm/amdgpu/soc21: don't remap HDP registers for SR-IOV Sasha Levin
2023-09-24 13:15 ` [PATCH AUTOSEL 6.5 30/41] drm/amdgpu/nbio4.3: set proper rmmio_remap.reg_offset " Sasha Levin
2023-09-24 13:15 ` [PATCH AUTOSEL 6.5 31/41] drm/amdgpu: fallback to old RAS error message for aqua_vanjaram Sasha Levin
2023-09-24 13:15 ` [PATCH AUTOSEL 6.5 32/41] drm/amdkfd: Checkpoint and restore queues on GFX11 Sasha Levin
2023-09-24 13:15 ` [PATCH AUTOSEL 6.5 33/41] drm/amdgpu: Handle null atom context in VBIOS info ioctl Sasha Levin
2023-09-24 13:15 ` [PATCH AUTOSEL 6.5 34/41] objtool: Fix _THIS_IP_ detection for cold functions Sasha Levin
2023-09-24 13:15 ` [PATCH AUTOSEL 6.5 35/41] nvme-pci: do not set the NUMA node of device if it has none Sasha Levin
2023-09-24 13:15 ` [PATCH AUTOSEL 6.5 36/41] riscv: errata: fix T-Head dcache.cva encoding Sasha Levin
2023-09-24 13:15 ` [PATCH AUTOSEL 6.5 37/41] scsi: pm80xx: Use phy-specific SAS address when sending PHY_START command Sasha Levin
2023-09-24 13:15 ` [PATCH AUTOSEL 6.5 38/41] scsi: pm80xx: Avoid leaking tags when processing OPC_INB_SET_CONTROLLER_CONFIG command Sasha Levin
2023-09-24 13:15 ` [PATCH AUTOSEL 6.5 39/41] smb3: correct places where ENOTSUPP is used instead of preferred EOPNOTSUPP Sasha Levin
2023-09-24 13:15 ` [PATCH AUTOSEL 6.5 40/41] ata: libata-eh: do not clear ATA_PFLAG_EH_PENDING in ata_eh_reset() Sasha Levin
2023-09-24 13:15 ` [PATCH AUTOSEL 6.5 41/41] ata: libata-eh: do not thaw the port twice " Sasha Levin

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