OSDN Git Service

fsl/fman: reuse set_mac_address() in dtsec init()
authorMadalin Bucur <madalin.bucur@oss.nxp.com>
Thu, 5 Mar 2020 17:08:56 +0000 (19:08 +0200)
committerDavid S. Miller <davem@davemloft.net>
Mon, 9 Mar 2020 05:02:54 +0000 (22:02 -0700)
Reuse the set_mac_address() in the init() function.

Signed-off-by: Madalin Bucur <madalin.bucur@oss.nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/freescale/fman/fman_dtsec.c

index 1ca543a..f7aec50 100644 (file)
@@ -366,13 +366,26 @@ static void set_dflts(struct dtsec_cfg *cfg)
        cfg->maximum_frame = DEFAULT_MAXIMUM_FRAME;
 }
 
+static void set_mac_address(struct dtsec_regs __iomem *regs, u8 *adr)
+{
+       u32 tmp;
+
+       tmp = (u32)((adr[5] << 24) |
+                   (adr[4] << 16) | (adr[3] << 8) | adr[2]);
+       iowrite32be(tmp, &regs->macstnaddr1);
+
+       tmp = (u32)((adr[1] << 24) | (adr[0] << 16));
+       iowrite32be(tmp, &regs->macstnaddr2);
+}
+
 static int init(struct dtsec_regs __iomem *regs, struct dtsec_cfg *cfg,
-               phy_interface_t iface, u16 iface_speed, u8 *macaddr,
+               phy_interface_t iface, u16 iface_speed, u64 addr,
                u32 exception_mask, u8 tbi_addr)
 {
        bool is_rgmii, is_sgmii, is_qsgmii;
-       int i;
+       enet_addr_t eth_addr;
        u32 tmp;
+       int i;
 
        /* Soft reset */
        iowrite32be(MACCFG1_SOFT_RESET, &regs->maccfg1);
@@ -501,12 +514,8 @@ static int init(struct dtsec_regs __iomem *regs, struct dtsec_cfg *cfg,
 
        iowrite32be(0xffffffff, &regs->ievent);
 
-       tmp = (u32)((macaddr[5] << 24) |
-                   (macaddr[4] << 16) | (macaddr[3] << 8) | macaddr[2]);
-       iowrite32be(tmp, &regs->macstnaddr1);
-
-       tmp = (u32)((macaddr[1] << 24) | (macaddr[0] << 16));
-       iowrite32be(tmp, &regs->macstnaddr2);
+       MAKE_ENET_ADDR_FROM_UINT64(addr, eth_addr);
+       set_mac_address(regs, (u8 *)eth_addr);
 
        /* HASH */
        for (i = 0; i < NUM_OF_HASH_REGS; i++) {
@@ -519,18 +528,6 @@ static int init(struct dtsec_regs __iomem *regs, struct dtsec_cfg *cfg,
        return 0;
 }
 
-static void set_mac_address(struct dtsec_regs __iomem *regs, u8 *adr)
-{
-       u32 tmp;
-
-       tmp = (u32)((adr[5] << 24) |
-                   (adr[4] << 16) | (adr[3] << 8) | adr[2]);
-       iowrite32be(tmp, &regs->macstnaddr1);
-
-       tmp = (u32)((adr[1] << 24) | (adr[0] << 16));
-       iowrite32be(tmp, &regs->macstnaddr2);
-}
-
 static void set_bucket(struct dtsec_regs __iomem *regs, int bucket,
                       bool enable)
 {
@@ -1391,9 +1388,8 @@ int dtsec_init(struct fman_mac *dtsec)
 {
        struct dtsec_regs __iomem *regs = dtsec->regs;
        struct dtsec_cfg *dtsec_drv_param;
-       int err;
        u16 max_frm_ln;
-       enet_addr_t eth_addr;
+       int err;
 
        if (is_init_done(dtsec->dtsec_drv_param))
                return -EINVAL;
@@ -1410,10 +1406,8 @@ int dtsec_init(struct fman_mac *dtsec)
 
        dtsec_drv_param = dtsec->dtsec_drv_param;
 
-       MAKE_ENET_ADDR_FROM_UINT64(dtsec->addr, eth_addr);
-
        err = init(dtsec->regs, dtsec_drv_param, dtsec->phy_if,
-                  dtsec->max_speed, (u8 *)eth_addr, dtsec->exceptions,
+                  dtsec->max_speed, dtsec->addr, dtsec->exceptions,
                   dtsec->tbiphy->mdio.addr);
        if (err) {
                free_init_resources(dtsec);