From ec0a2ed6d8a5e555edef907895c041e285fdb495 Mon Sep 17 00:00:00 2001 From: José Pekkarinen Date: Mon, 19 Oct 2015 08:35:30 +0300 Subject: These changes are a raw update to a vanilla kernel 4.1.10, with the recently announced rt patch patch-4.1.10-rt10.patch. No further changes needed. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Change-Id: I9a0cf084498133b10771e744b6da4b29dff706ba Signed-off-by: José Pekkarinen --- kernel/drivers/net/dsa/bcm_sf2.c | 30 +++++++++--------------------- 1 file changed, 9 insertions(+), 21 deletions(-) (limited to 'kernel/drivers/net/dsa/bcm_sf2.c') diff --git a/kernel/drivers/net/dsa/bcm_sf2.c b/kernel/drivers/net/dsa/bcm_sf2.c index cedb572bf..db9ebbc1a 100644 --- a/kernel/drivers/net/dsa/bcm_sf2.c +++ b/kernel/drivers/net/dsa/bcm_sf2.c @@ -417,7 +417,7 @@ 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 { @@ -431,6 +431,8 @@ 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; } @@ -506,7 +508,7 @@ 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: @@ -530,10 +532,12 @@ 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__); @@ -889,15 +893,11 @@ static void bcm_sf2_sw_fixed_link_update(struct dsa_switch *ds, int port, struct fixed_phy_status *status) { struct bcm_sf2_priv *priv = ds_to_priv(ds); - u32 duplex, pause, speed; + u32 duplex, pause; u32 reg; duplex = core_readl(priv, CORE_DUPSTS); pause = core_readl(priv, CORE_PAUSESTS); - speed = core_readl(priv, CORE_SPDSTS); - - speed >>= (port * SPDSTS_SHIFT); - speed &= SPDSTS_MASK; status->link = 0; @@ -925,18 +925,6 @@ static void bcm_sf2_sw_fixed_link_update(struct dsa_switch *ds, int port, reg &= ~LINK_STS; core_writel(priv, reg, CORE_STS_OVERRIDE_GMIIP_PORT(port)); - switch (speed) { - case SPDSTS_10: - status->speed = SPEED_10; - break; - case SPDSTS_100: - status->speed = SPEED_100; - break; - case SPDSTS_1000: - status->speed = SPEED_1000; - break; - } - if ((pause & (1 << port)) && (pause & (1 << (port + PAUSESTS_TX_PAUSE_SHIFT)))) { status->asym_pause = 1; -- cgit 1.2.3-korg