diff options
| author | Russell King <rmk+kernel@armlinux.org.uk> | 2019-11-10 17:07:04 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-11-12 03:17:01 +0300 |
| commit | 63ec1c7c3f3b55b7e126d5fb54744869f2b6608e (patch) | |
| tree | 945a4aca250c68e88d21bf8c08bff871a6e9278e /drivers/net/phy/sfp.c | |
| parent | eefa6f1fa74f20420e536a79fa7e2c539b036be0 (diff) | |
| download | linux-63ec1c7c3f3b55b7e126d5fb54744869f2b6608e.tar.xz | |
net: sfp: allow fault processing to transition to other states
Add the next state to sfp_sm_fault() so that it can branch to other
states. This will be necessary to improve the initialisation path.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy/sfp.c')
| -rw-r--r-- | drivers/net/phy/sfp.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index 316ff719857b..72c6776c1ce6 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -1334,7 +1334,7 @@ static bool sfp_los_event_inactive(struct sfp *sfp, unsigned int event) event == SFP_E_LOS_LOW); } -static void sfp_sm_fault(struct sfp *sfp, bool warn) +static void sfp_sm_fault(struct sfp *sfp, unsigned int next_state, bool warn) { if (sfp->sm_retries && !--sfp->sm_retries) { dev_err(sfp->dev, @@ -1344,7 +1344,7 @@ static void sfp_sm_fault(struct sfp *sfp, bool warn) if (warn) dev_err(sfp->dev, "module transmit fault indicated\n"); - sfp_sm_next(sfp, SFP_S_TX_FAULT, T_FAULT_RECOVER); + sfp_sm_next(sfp, next_state, T_FAULT_RECOVER); } } @@ -1684,14 +1684,14 @@ static void sfp_sm_main(struct sfp *sfp, unsigned int event) case SFP_S_INIT: if (event == SFP_E_TIMEOUT && sfp->state & SFP_F_TX_FAULT) - sfp_sm_fault(sfp, true); + sfp_sm_fault(sfp, SFP_S_TX_FAULT, true); else if (event == SFP_E_TIMEOUT || event == SFP_E_TX_CLEAR) init_done: sfp_sm_link_check_los(sfp); break; case SFP_S_WAIT_LOS: if (event == SFP_E_TX_FAULT) - sfp_sm_fault(sfp, true); + sfp_sm_fault(sfp, SFP_S_TX_FAULT, true); else if (sfp_los_event_inactive(sfp, event)) sfp_sm_link_up(sfp); break; @@ -1699,7 +1699,7 @@ static void sfp_sm_main(struct sfp *sfp, unsigned int event) case SFP_S_LINK_UP: if (event == SFP_E_TX_FAULT) { sfp_sm_link_down(sfp); - sfp_sm_fault(sfp, true); + sfp_sm_fault(sfp, SFP_S_TX_FAULT, true); } else if (sfp_los_event_active(sfp, event)) { sfp_sm_link_down(sfp); sfp_sm_next(sfp, SFP_S_WAIT_LOS, 0); @@ -1715,7 +1715,7 @@ static void sfp_sm_main(struct sfp *sfp, unsigned int event) case SFP_S_REINIT: if (event == SFP_E_TIMEOUT && sfp->state & SFP_F_TX_FAULT) { - sfp_sm_fault(sfp, false); + sfp_sm_fault(sfp, SFP_S_TX_FAULT, false); } else if (event == SFP_E_TIMEOUT || event == SFP_E_TX_CLEAR) { dev_info(sfp->dev, "module transmit fault recovered\n"); sfp_sm_link_check_los(sfp); |