From: yegorslists@googlemail.com
To: netdev@vger.kernel.org
Cc: mugunthanvnm@ti.com, Yegor Yefremov <yegorslists@googlemail.com>
Subject: [PATCH] net: cpsw: fix dual_emac VLAN issue
Date: Tue, 8 Apr 2014 16:58:30 +0200 [thread overview]
Message-ID: <1396969110-3114-2-git-send-email-yegorslists@googlemail.com> (raw)
In-Reply-To: <1396969110-3114-1-git-send-email-yegorslists@googlemail.com>
From: Yegor Yefremov <yegorslists@googlemail.com>
CPSW shows following behavior: some stations in LAN don't
answer CPSW's ARP request. Kernel 3.2 could talk to all stations in
the same LAN.
Use the same cpsw_ale_add_vlan procedure as in kernel 3.2.
Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
---
drivers/net/ethernet/ti/cpsw.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 5d5fec6..aa06370 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -1040,11 +1040,13 @@ static inline void cpsw_add_dual_emac_def_ale_entries(
else
slave_write(slave, slave->port_vlan, CPSW2_PORT_VLAN);
cpsw_ale_add_vlan(priv->ale, slave->port_vlan, port_mask,
- port_mask, port_mask, 0);
+ 0, port_mask, port_mask);
cpsw_ale_add_mcast(priv->ale, priv->ndev->broadcast,
port_mask, ALE_VLAN, slave->port_vlan, 0);
cpsw_ale_add_ucast(priv->ale, priv->mac_addr,
priv->host_port, ALE_VLAN, slave->port_vlan);
+ cpsw_ale_add_vlan(priv->ale, 0, ALE_ALL_PORTS << priv->host_port,
+ ALE_ALL_PORTS << priv->host_port, priv->host_port, 0);
}
static void soft_reset_slave(struct cpsw_slave *slave)
--
1.7.7
next prev parent reply other threads:[~2014-04-08 14:58 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-08 14:58 CPSW: dual_emac issue (D-01525) yegorslists
2014-04-08 14:58 ` yegorslists [this message]
2014-04-08 18:15 ` [PATCH] net: cpsw: fix dual_emac VLAN issue David Miller
2014-04-08 18:57 ` Yegor Yefremov
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