diff mbox series

[net-next,4/9] net: ethernet: ti: cpsw_ale: return ALE index in cpsw_ale_add_ucast()

Message ID 20250319-am65-cpsw-rx-class-v1-4-2bfded07490e@kernel.org (mailing list archive)
State New
Delegated to: Netdev Maintainers
Headers show
Series net: ethernet: ti: am65-cpsw: add network flow classification support | 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 No tools touched, skip
netdev/cc_maintainers warning 1 maintainers not CCed: horms@kernel.org
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: 0 this patch: 0
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 24 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 2 this patch: 2
netdev/source_inline success Was 0 now: 0

Commit Message

Roger Quadros March 19, 2025, 1:38 p.m. UTC
Policer helpers will need to know what ALE index was used for
the added unicast entry. So return the ALE index instead of zero
on success.

Modify existing users to check for less than zero as error case.

Signed-off-by: Roger Quadros <rogerq@kernel.org>
---
 drivers/net/ethernet/ti/cpsw.c     | 2 +-
 drivers/net/ethernet/ti/cpsw_ale.c | 2 +-
 drivers/net/ethernet/ti/cpsw_new.c | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 116ef3220458..11d6ff85f424 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -1027,7 +1027,7 @@  static inline int cpsw_add_vlan_ale_entry(struct cpsw_priv *priv,
 
 	ret = cpsw_ale_add_ucast(cpsw->ale, priv->mac_addr,
 				 HOST_PORT_NUM, ALE_VLAN, vid);
-	if (ret != 0)
+	if (ret < 0)
 		goto clean_vid;
 
 	ret = cpsw_ale_add_mcast(cpsw->ale, priv->ndev->broadcast,
diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index 262abdd3f1b7..2c780efed402 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.c
+++ b/drivers/net/ethernet/ti/cpsw_ale.c
@@ -534,7 +534,7 @@  int cpsw_ale_add_ucast(struct cpsw_ale *ale, const u8 *addr, int port,
 		return -ENOMEM;
 
 	cpsw_ale_write(ale, idx, ale_entry);
-	return 0;
+	return idx;
 }
 
 int cpsw_ale_del_ucast(struct cpsw_ale *ale, const u8 *addr, int port,
diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c
index 24013c52555c..b80042518b95 100644
--- a/drivers/net/ethernet/ti/cpsw_new.c
+++ b/drivers/net/ethernet/ti/cpsw_new.c
@@ -418,7 +418,7 @@  static int cpsw_add_vlan_ale_entry(struct cpsw_priv *priv,
 
 	ret = cpsw_ale_add_ucast(cpsw->ale, priv->mac_addr,
 				 HOST_PORT_NUM, ALE_VLAN, vid);
-	if (ret != 0)
+	if (ret < 0)
 		goto clean_vid;
 
 	ret = cpsw_ale_add_mcast(cpsw->ale, priv->ndev->broadcast,