diff mbox series

[net] devlink: Fix phys_port_name of virtual port and merge error

Message ID 20210723145600.282258-1-parav@nvidia.com (mailing list archive)
State Accepted
Commit 149ea30fdd5c28b89a3bfdecfc75cdab1deddb14
Delegated to: Netdev Maintainers
Headers show
Series [net] devlink: Fix phys_port_name of virtual port and merge error | expand

Checks

Context Check Description
netdev/cover_letter success Link
netdev/fixes_present success Link
netdev/patch_count success Link
netdev/tree_selection success Clearly marked for net
netdev/subject_prefix success Link
netdev/cc_maintainers success CCed 4 of 4 maintainers
netdev/source_inline success Was 0 now: 0
netdev/verify_signedoff success Link
netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 1 this patch: 1
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/verify_fixes fail Link
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 26 lines checked
netdev/build_allmodconfig_warn success Errors and warnings before: 1 this patch: 1
netdev/header_inline success Link

Commit Message

Parav Pandit July 23, 2021, 2:56 p.m. UTC
Merge commit cited in fixes tag was incorrect. Due to it phys_port_name
of the virtual port resulted in incorrect name.

Also the phys_port_name of the physical port was written twice due to
the merge error.

Fix it by removing the old code and inserting back the misplaced code.

Related commits of interest in net and net-next branches that resulted
in merge conflict are:

in net-next branch:
commit f285f37cb1e6 ("devlink: append split port number to the port name")

in net branch:
commit b28d8f0c25a9 ("devlink: Correct VIRTUAL port to not have phys_port attributes")

Fixes: 126285651b7 ("Merge ra.kernel.org:/pub/scm/linux/kernel/git/netdev/net")
Signed-off-by: Parav Pandit <parav@nvidia.com>
Reported-by: Niklas Schnelle <schnelle@linux.ibm.com>
Tested-by: Niklas Schnelle <schnelle@linux.ibm.com>
---
 net/core/devlink.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

Comments

patchwork-bot+netdevbpf@kernel.org July 25, 2021, 9:50 a.m. UTC | #1
Hello:

This patch was applied to netdev/net.git (refs/heads/master):

On Fri, 23 Jul 2021 17:56:00 +0300 you wrote:
> Merge commit cited in fixes tag was incorrect. Due to it phys_port_name
> of the virtual port resulted in incorrect name.
> 
> Also the phys_port_name of the physical port was written twice due to
> the merge error.
> 
> Fix it by removing the old code and inserting back the misplaced code.
> 
> [...]

Here is the summary with links:
  - [net] devlink: Fix phys_port_name of virtual port and merge error
    https://git.kernel.org/netdev/net/c/149ea30fdd5c

You are awesome, thank you!
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diff mbox series

Patch

diff --git a/net/core/devlink.c b/net/core/devlink.c
index 9f386d8e4828..302a185fbe4e 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -9343,18 +9343,10 @@  static int __devlink_port_phys_port_name_get(struct devlink_port *devlink_port,
 
 	switch (attrs->flavour) {
 	case DEVLINK_PORT_FLAVOUR_PHYSICAL:
-	case DEVLINK_PORT_FLAVOUR_VIRTUAL:
 		n = snprintf(name, len, "p%u", attrs->phys.port_number);
 		if (n < len && attrs->split)
 			n += snprintf(name + n, len - n, "s%u",
 				      attrs->phys.split_subport_number);
-		if (!attrs->split)
-			n = snprintf(name, len, "p%u", attrs->phys.port_number);
-		else
-			n = snprintf(name, len, "p%us%u",
-				     attrs->phys.port_number,
-				     attrs->phys.split_subport_number);
-
 		break;
 	case DEVLINK_PORT_FLAVOUR_CPU:
 	case DEVLINK_PORT_FLAVOUR_DSA:
@@ -9396,6 +9388,8 @@  static int __devlink_port_phys_port_name_get(struct devlink_port *devlink_port,
 		n = snprintf(name, len, "pf%usf%u", attrs->pci_sf.pf,
 			     attrs->pci_sf.sf);
 		break;
+	case DEVLINK_PORT_FLAVOUR_VIRTUAL:
+		return -EOPNOTSUPP;
 	}
 
 	if (n >= len)