diff options
Diffstat (limited to 'drivers/net/dsa/bcm_sf2.c')
| -rw-r--r-- | drivers/net/dsa/bcm_sf2.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index 289e20443d83..9d56515f4c4d 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -418,7 +418,7 @@ static int bcm_sf2_sw_fast_age_port(struct dsa_switch *ds, int port) core_writel(priv, port, CORE_FAST_AGE_PORT); reg = core_readl(priv, CORE_FAST_AGE_CTRL); - reg |= EN_AGE_PORT | FAST_AGE_STR_DONE; + reg |= EN_AGE_PORT | EN_AGE_DYNAMIC | FAST_AGE_STR_DONE; core_writel(priv, reg, CORE_FAST_AGE_CTRL); do { @@ -432,6 +432,8 @@ static int bcm_sf2_sw_fast_age_port(struct dsa_switch *ds, int port) if (!timeout) return -ETIMEDOUT; + core_writel(priv, 0, CORE_FAST_AGE_CTRL); + return 0; } @@ -507,7 +509,7 @@ static int bcm_sf2_sw_br_set_stp_state(struct dsa_switch *ds, int port, u32 reg; reg = core_readl(priv, CORE_G_PCTL_PORT(port)); - cur_hw_state = reg >> G_MISTP_STATE_SHIFT; + cur_hw_state = reg & (G_MISTP_STATE_MASK << G_MISTP_STATE_SHIFT); switch (state) { case BR_STATE_DISABLED: @@ -531,10 +533,12 @@ static int bcm_sf2_sw_br_set_stp_state(struct dsa_switch *ds, int port, } /* Fast-age ARL entries if we are moving a port from Learning or - * Forwarding state to Disabled, Blocking or Listening state + * Forwarding (cur_hw_state) state to Disabled, Blocking or Listening + * state (hw_state) */ if (cur_hw_state != hw_state) { - if (cur_hw_state & 4 && !(hw_state & 4)) { + if (cur_hw_state >= G_MISTP_LEARN_STATE && + hw_state <= G_MISTP_LISTEN_STATE) { ret = bcm_sf2_sw_fast_age_port(ds, port); if (ret) { pr_err("%s: fast-ageing failed\n", __func__); |
