diff mbox series

[net-next,3/9] net: dsa: provide implementation of .support_eee()

Message ID E1tL149-006cZJ-JJ@rmk-PC.armlinux.org.uk (mailing list archive)
State Accepted
Commit 99379f587278c818777cb4778e2c79c6c1440c65
Delegated to: Netdev Maintainers
Headers show
Series net: dsa: cleanup EEE (part 1) | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/build_tools success Errors and warnings before: 0 (+0) this patch: 0 (+0)
netdev/cc_maintainers success CCed 12 of 12 maintainers
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 16 this patch: 16
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 28 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 1 this patch: 1
netdev/source_inline success Was 0 now: 0
netdev/contest success net-next-2024-12-12--00-00 (tests: 795)

Commit Message

Russell King (Oracle) Dec. 10, 2024, 2:18 p.m. UTC 
Provide a trivial implementation for the .support_eee() method which
switch drivers can use to simply indicate that they support EEE on
all their user ports.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
---
 include/net/dsa.h |  1 +
 net/dsa/port.c    | 16 ++++++++++++++++
 2 files changed, 17 insertions(+)

Comments

Florian Fainelli Dec. 10, 2024, 5:29 p.m. UTC | #1 
On 12/10/24 06:18, Russell King (Oracle) wrote:
> Provide a trivial implementation for the .support_eee() method which
> switch drivers can use to simply indicate that they support EEE on
> all their user ports.
> 
> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>

Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
diff mbox series

Patch

diff --git a/include/net/dsa.h b/include/net/dsa.h
index aaa75bbaa0ea..4aeedb296d67 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -1384,5 +1384,6 @@  static inline bool dsa_user_dev_check(const struct net_device *dev)
 
 netdev_tx_t dsa_enqueue_skb(struct sk_buff *skb, struct net_device *dev);
 void dsa_port_phylink_mac_change(struct dsa_switch *ds, int port, bool up);
+bool dsa_supports_eee(struct dsa_switch *ds, int port);
 
 #endif
diff --git a/net/dsa/port.c b/net/dsa/port.c
index ee0aaec4c8e0..5c9d1798e830 100644
--- a/net/dsa/port.c
+++ b/net/dsa/port.c
@@ -1575,6 +1575,22 @@  void dsa_port_set_tag_protocol(struct dsa_port *cpu_dp,
 	cpu_dp->tag_ops = tag_ops;
 }
 
+/* dsa_supports_eee - indicate that EEE is supported
+ * @ds: pointer to &struct dsa_switch
+ * @port: port index
+ *
+ * A default implementation for the .support_eee() DSA operations member,
+ * which drivers can use to indicate that they support EEE on all of their
+ * user ports.
+ *
+ * Returns: true
+ */
+bool dsa_supports_eee(struct dsa_switch *ds, int port)
+{
+	return true;
+}
+EXPORT_SYMBOL_GPL(dsa_supports_eee);
+
 static void dsa_port_phylink_mac_config(struct phylink_config *config,
 					unsigned int mode,
 					const struct phylink_link_state *state)