[PATCH net-next 2/2] be2net: Ignore physical link async event for Lancer
From: Padmanabh Ratnakar <hidden>
Date: 2012-07-18 12:53:11
Subsystem:
emulex 10gbps nic be2, be3-r, lancer, skyhawk-r driver (be2net), networking drivers, the rest · Maintainers:
Ajit Khaparde, Sriharsha Basavapatna, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
The ability of driver to transmit packets depends on logical state of the link. Ignore physical link status. Signed-off-by: Padmanabh Ratnakar <redacted> --- drivers/net/ethernet/emulex/benet/be_cmds.c | 5 +++++ drivers/net/ethernet/emulex/benet/be_cmds.h | 1 + 2 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 7932490..7fac97b 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c@@ -141,6 +141,11 @@ static void be_async_link_state_process(struct be_adapter *adapter, /* When link status changes, link speed must be re-queried from FW */ adapter->phy.link_speed = -1; + /* Ignore physical link event */ + if (lancer_chip(adapter) && + !(evt->port_link_status & LOGICAL_LINK_STATUS_MASK)) + return; + /* For the initial link status do not rely on the ASYNC event as * it may not be received in some cases. */
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h
index d5a4ded..250f19b 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.h
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.h@@ -93,6 +93,7 @@ enum { LINK_UP = 0x1 }; #define LINK_STATUS_MASK 0x1 +#define LOGICAL_LINK_STATUS_MASK 0x2 /* When the event code of an async trailer is link-state, the mcc_compl * must be interpreted as follows
--
1.6.0.2