diff options
| author | Eilon Greenstein <eilong@broadcom.com> | 2009-07-21 05:47:22 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-07-21 11:18:26 -0700 |
| commit | 279abdf59c766a06db89b50c6d3615b4f2b19ed3 (patch) | |
| tree | 323b4e730592d764b7a3b49e8cf4a134872fceb7 /drivers/net/bnx2x_main.c | |
| parent | 3c2b8d180a47d041e9101ead27e49d237df0f1d1 (diff) | |
bnx2x: Stop management traffic in loopback test
Since management traffic cannot go on the wire while configured to loopback,
simply stop it to avoid race condition when the MAC is set to loopback in the
middle of a packet
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bnx2x_main.c')
| -rw-r--r-- | drivers/net/bnx2x_main.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c index 6c67be67976..177cb467ba9 100644 --- a/drivers/net/bnx2x_main.c +++ b/drivers/net/bnx2x_main.c @@ -9691,8 +9691,15 @@ static void bnx2x_self_test(struct net_device *dev, etest->flags &= ~ETH_TEST_FL_OFFLINE; if (etest->flags & ETH_TEST_FL_OFFLINE) { + int port = BP_PORT(bp); + u32 val; u8 link_up; + /* save current value of input enable for TX port IF */ + val = REG_RD(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4); + /* disable input for TX port IF */ + REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, 0); + link_up = bp->link_vars.link_up; bnx2x_nic_unload(bp, UNLOAD_NORMAL); bnx2x_nic_load(bp, LOAD_DIAG); @@ -9712,6 +9719,10 @@ static void bnx2x_self_test(struct net_device *dev, etest->flags |= ETH_TEST_FL_FAILED; bnx2x_nic_unload(bp, UNLOAD_NORMAL); + + /* restore input for TX port IF */ + REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, val); + bnx2x_nic_load(bp, LOAD_NORMAL); /* wait until link state is restored */ bnx2x_wait_for_link(bp, link_up); |