diff options
| author |   Florian Fainelli <f.fainelli@gmail.com> | 2017-01-05 11:08:58 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-01-06 15:51:29 -0500 |
| commit | 4b92ea81cca38e4b5fd200607fba3d8a2263a3f9 (patch) | |
| tree | 3d2cc425a20ec98cf0cb9f8f3cc4a08e31e3d924 /drivers/net/dsa | |
| parent | net: dsa: remove version string (diff) | |
| download | linux-dev-4b92ea81cca38e4b5fd200607fba3d8a2263a3f9.tar.xz linux-dev-4b92ea81cca38e4b5fd200607fba3d8a2263a3f9.zip | |
net: dsa: b53: Utilize common helpers for u64/MAC
Utilize the two functions recently introduced: u64_to_ether() and
ether_to_u64() instead of our own versions.
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa')
| -rw-r--r-- | drivers/net/dsa/b53/b53_common.c | 2 | ||||
| -rw-r--r-- | drivers/net/dsa/b53/b53_priv.h | 24 |
2 files changed, 4 insertions, 22 deletions
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 947adda3397d..d5370c227043 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -1137,7 +1137,7 @@ static int b53_arl_op(struct b53_device *dev, int op, int port, int ret; /* Convert the array into a 64-bit MAC */ - mac = b53_mac_to_u64(addr); + mac = ether_addr_to_u64(addr); /* Perform a read for the given MAC and VID */ b53_write48(dev, B53_ARLIO_PAGE, B53_MAC_ADDR_IDX, mac); diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h index f192a673caba..1f4b07b77de2 100644 --- a/drivers/net/dsa/b53/b53_priv.h +++ b/drivers/net/dsa/b53/b53_priv.h @@ -22,6 +22,7 @@ #include <linux/kernel.h> #include <linux/mutex.h> #include <linux/phy.h> +#include <linux/etherdevice.h> #include <net/dsa.h> #include "b53_regs.h" @@ -325,25 +326,6 @@ struct b53_arl_entry { u8 is_static:1; }; -static inline void b53_mac_from_u64(u64 src, u8 *dst) -{ - unsigned int i; - - for (i = 0; i < ETH_ALEN; i++) - dst[ETH_ALEN - 1 - i] = (src >> (8 * i)) & 0xff; -} - -static inline u64 b53_mac_to_u64(const u8 *src) -{ - unsigned int i; - u64 dst = 0; - - for (i = 0; i < ETH_ALEN; i++) - dst |= (u64)src[ETH_ALEN - 1 - i] << (8 * i); - - return dst; -} - static inline void b53_arl_to_entry(struct b53_arl_entry *ent, u64 mac_vid, u32 fwd_entry) { @@ -352,14 +334,14 @@ static inline void b53_arl_to_entry(struct b53_arl_entry *ent, ent->is_valid = !!(fwd_entry & ARLTBL_VALID); ent->is_age = !!(fwd_entry & ARLTBL_AGE); ent->is_static = !!(fwd_entry & ARLTBL_STATIC); - b53_mac_from_u64(mac_vid, ent->mac); + u64_to_ether_addr(mac_vid, ent->mac); ent->vid = mac_vid >> ARLTBL_VID_S; } static inline void b53_arl_from_entry(u64 *mac_vid, u32 *fwd_entry, const struct b53_arl_entry *ent) { - *mac_vid = b53_mac_to_u64(ent->mac); + *mac_vid = ether_addr_to_u64(ent->mac); *mac_vid |= (u64)(ent->vid & ARLTBL_VID_MASK) << ARLTBL_VID_S; *fwd_entry = ent->port & ARLTBL_DATA_PORT_ID_MASK; if (ent->is_valid) |