Re: [PATCH 1/2] drivers: net: cpsw: Add helper functions for VLAN ALE implementation

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On 01/28/2013 03:12 PM, Mugunthan V N wrote:
Add helper functions for VLAN ALE implementations for Add, Delete
Dump VLAN related ALE entries

Signed-off-by: Mugunthan V N <mugunthanvnm@xxxxxx>
---
  drivers/net/ethernet/ti/cpsw_ale.c |  172 ++++++++++++++++++++++++++++++++++--
  drivers/net/ethernet/ti/cpsw_ale.h |   11 +++
  2 files changed, 178 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index 0e9ccc2..0d7a60a 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.c
+++ b/drivers/net/ethernet/ti/cpsw_ale.c

[...]

+int cpsw_ale_add_vlan(struct cpsw_ale *ale, u16 vid, int port, int untag,
+		      int reg_mcast, int unreg_mcast)

[...]

+int cpsw_ale_del_vlan(struct cpsw_ale *ale, u16 vid, int port)

[...]

+int cpsw_ale_vlan_add_ucast(struct cpsw_ale *ale, u8 *addr, int port,
+				int flags, u16 vid)

[...]

+int cpsw_ale_vlan_del_ucast(struct cpsw_ale *ale, u8 *addr, int port, u16 vid)

[...]

+int cpsw_ale_vlan_add_mcast(struct cpsw_ale *ale, u8 *addr,
+		int port_mask, u16 vid, int super, int mcast_state)

[...]

+int cpsw_ale_vlan_del_mcast(struct cpsw_ale *ale, u8 *addr,
+				int port_mask, u16 vid)

Are the VLAN and non-VLAN variants different enough to justify separate implementations for all these functions? Could we collapse these by generalizing the original to take an optional vlan argument instead?

Thanks
-- Cyril.
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