diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 56 |
1 files changed, 27 insertions, 29 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 4824b0f8bd23..f7f167a0f85a 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -3812,11 +3812,11 @@ bool bnx2x_reset_is_done(struct bnx2x *bp, int engine) } /* - * Increment the load counter for the current engine. + * set pf load for the current pf. * * should be run under rtnl lock */ -void bnx2x_inc_load_cnt(struct bnx2x *bp) +void bnx2x_set_pf_load(struct bnx2x *bp) { u32 val1, val; u32 mask = BP_PATH(bp) ? BNX2X_PATH1_LOAD_CNT_MASK : @@ -3832,8 +3832,8 @@ void bnx2x_inc_load_cnt(struct bnx2x *bp) /* get the current counter value */ val1 = (val & mask) >> shift; - /* increment... */ - val1++; + /* set bit of that PF */ + val1 |= (1 << bp->pf_num); /* clear the old value */ val &= ~mask; @@ -3846,15 +3846,15 @@ void bnx2x_inc_load_cnt(struct bnx2x *bp) } /** - * bnx2x_dec_load_cnt - decrement the load counter + * bnx2x_clear_pf_load - clear pf load mark * * @bp: driver handle * * Should be run under rtnl lock. * Decrements the load counter for the current engine. Returns - * the new counter value. + * whether other functions are still loaded */ -u32 bnx2x_dec_load_cnt(struct bnx2x *bp) +bool bnx2x_clear_pf_load(struct bnx2x *bp) { u32 val1, val; u32 mask = BP_PATH(bp) ? BNX2X_PATH1_LOAD_CNT_MASK : @@ -3869,8 +3869,8 @@ u32 bnx2x_dec_load_cnt(struct bnx2x *bp) /* get the current counter value */ val1 = (val & mask) >> shift; - /* decrement... */ - val1--; + /* clear bit of that PF */ + val1 &= ~(1 << bp->pf_num); /* clear the old value */ val &= ~mask; @@ -3884,11 +3884,11 @@ u32 bnx2x_dec_load_cnt(struct bnx2x *bp) } /* - * Read the load counter for the current engine. + * Read the load status for the current engine. * * should be run under rtnl lock */ -static inline u32 bnx2x_get_load_cnt(struct bnx2x *bp, int engine) +static inline bool bnx2x_get_load_status(struct bnx2x *bp, int engine) { u32 mask = (engine ? BNX2X_PATH1_LOAD_CNT_MASK : BNX2X_PATH0_LOAD_CNT_MASK); @@ -3900,17 +3900,15 @@ static inline u32 bnx2x_get_load_cnt(struct bnx2x *bp, int engine) val = (val & mask) >> shift; - DP(NETIF_MSG_HW, "load_cnt for engine %d = %d\n", engine, val); + DP(NETIF_MSG_HW, "load mask for engine %d = 0x%x\n", engine, val); - return val; + return val != 0; } /* - * Reset the load counter for the current engine. - * - * should be run under rtnl lock + * Reset the load status for the current engine. */ -static inline void bnx2x_clear_load_cnt(struct bnx2x *bp) +static inline void bnx2x_clear_load_status(struct bnx2x *bp) { u32 val; u32 mask = (BP_PATH(bp) ? BNX2X_PATH1_LOAD_CNT_MASK : @@ -8582,10 +8580,10 @@ static void bnx2x_parity_recover(struct bnx2x *bp) DP(NETIF_MSG_HW, "State is BNX2X_RECOVERY_WAIT\n"); if (bp->is_leader) { int other_engine = BP_PATH(bp) ? 0 : 1; - u32 other_load_counter = - bnx2x_get_load_cnt(bp, other_engine); - u32 load_counter = - bnx2x_get_load_cnt(bp, BP_PATH(bp)); + bool other_load_status = + bnx2x_get_load_status(bp, other_engine); + bool load_status = + bnx2x_get_load_status(bp, BP_PATH(bp)); global = bnx2x_reset_is_global(bp); /* @@ -8596,8 +8594,8 @@ static void bnx2x_parity_recover(struct bnx2x *bp) * the the gates will remain closed for that * engine. */ - if (load_counter || - (global && other_load_counter)) { + if (load_status || + (global && other_load_status)) { /* Wait until all other functions get * down. */ @@ -10206,14 +10204,14 @@ static int bnx2x_open(struct net_device *dev) struct bnx2x *bp = netdev_priv(dev); bool global = false; int other_engine = BP_PATH(bp) ? 0 : 1; - u32 other_load_counter, load_counter; + bool other_load_status, load_status; netif_carrier_off(dev); bnx2x_set_power_state(bp, PCI_D0); - other_load_counter = bnx2x_get_load_cnt(bp, other_engine); - load_counter = bnx2x_get_load_cnt(bp, BP_PATH(bp)); + other_load_status = bnx2x_get_load_status(bp, other_engine); + load_status = bnx2x_get_load_status(bp, BP_PATH(bp)); /* * If parity had happen during the unload, then attentions @@ -10239,8 +10237,8 @@ static int bnx2x_open(struct net_device *dev) * global blocks only the first in the chip should try * to recover. */ - if ((!load_counter && - (!global || !other_load_counter)) && + if ((!load_status && + (!global || !other_load_status)) && bnx2x_trylock_leader_lock(bp) && !bnx2x_leader_reset(bp)) { netdev_info(bp->dev, "Recovered in open\n"); @@ -10680,7 +10678,7 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev, REG_WR(bp, PGLUE_B_REG_INTERNAL_PFID_ENABLE_TARGET_READ, 1); /* Reset the load counter */ - bnx2x_clear_load_cnt(bp); + bnx2x_clear_load_status(bp); dev->watchdog_timeo = TX_TIMEOUT; |