diff options
| author | Yaniv Rosner <yaniv.rosner@broadcom.com> | 2010-11-01 05:32:34 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-11-01 06:21:37 -0700 |
| commit | cf1d972cb6393b9b042289739111773226861d6c (patch) | |
| tree | b6022e11a005e470815a61473d2a194724ddf299 /drivers | |
| parent | 6a71bbe04c9ee9a6e892e584a09615c1dbf35edc (diff) | |
| download | linux-cf1d972cb6393b9b042289739111773226861d6c.tar.gz linux-cf1d972cb6393b9b042289739111773226861d6c.tar.bz2 linux-cf1d972cb6393b9b042289739111773226861d6c.zip | |
bnx2x: Clear latch indication on link reset
When using latch indication for link change notification, need to
clear it when port is unloaded, otherwise it might generate false
indication on next load.
Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/bnx2x/bnx2x_link.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c index fc637ce7f57d..fdd7e0349466 100644 --- a/drivers/net/bnx2x/bnx2x_link.c +++ b/drivers/net/bnx2x/bnx2x_link.c @@ -6938,7 +6938,7 @@ u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars, u8 reset_ext_phy) { struct bnx2x *bp = params->bp; - u8 phy_index, port = params->port; + u8 phy_index, port = params->port, clear_latch_ind = 0; DP(NETIF_MSG_LINK, "Resetting the link of port %d\n", port); /* disable attentions */ vars->link_status = 0; @@ -6976,9 +6976,18 @@ u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars, params->phy[phy_index].link_reset( ¶ms->phy[phy_index], params); + if (params->phy[phy_index].flags & + FLAGS_REARM_LATCH_SIGNAL) + clear_latch_ind = 1; } } + if (clear_latch_ind) { + /* Clear latching indication */ + bnx2x_rearm_latch_signal(bp, port, 0); + bnx2x_bits_dis(bp, NIG_REG_LATCH_BC_0 + port*4, + 1 << NIG_LATCH_BC_ENABLE_MI_INT); + } if (params->phy[INT_PHY].link_reset) params->phy[INT_PHY].link_reset( ¶ms->phy[INT_PHY], params); |