diff options
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_txrx.c | 3 |
3 files changed, 8 insertions, 8 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index c06a76ca9aaa..49572dcdba87 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -545,6 +545,7 @@ static inline void i40e_dbg_init(void) {} static inline void i40e_dbg_exit(void) {} #endif /* CONFIG_DEBUG_FS*/ void i40e_irq_dynamic_enable(struct i40e_vsi *vsi, int vector); +void i40e_irq_dynamic_enable_icr0(struct i40e_pf *pf); int i40e_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd); void i40e_vlan_stripping_disable(struct i40e_vsi *vsi); int i40e_vsi_add_vlan(struct i40e_vsi *vsi, s16 vid); diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 270190ad7faa..727d14df89ce 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -2532,7 +2532,7 @@ static void i40e_configure_msi_and_legacy(struct i40e_vsi *vsi) * i40e_irq_dynamic_enable_icr0 - Enable default interrupt generation for icr0 * @pf: board private structure **/ -static void i40e_irq_dynamic_enable_icr0(struct i40e_pf *pf) +void i40e_irq_dynamic_enable_icr0(struct i40e_pf *pf) { struct i40e_hw *hw = &pf->hw; u32 val; @@ -2742,14 +2742,14 @@ static irqreturn_t i40e_intr(int irq, void *data) icr0 = rd32(hw, I40E_PFINT_ICR0); - /* if sharing a legacy IRQ, we might get called w/o an intr pending */ - if ((icr0 & I40E_PFINT_ICR0_INTEVENT_MASK) == 0) - return IRQ_NONE; - val = rd32(hw, I40E_PFINT_DYN_CTL0); val = val | I40E_PFINT_DYN_CTL0_CLEARPBA_MASK; wr32(hw, I40E_PFINT_DYN_CTL0, val); + /* if sharing a legacy IRQ, we might get called w/o an intr pending */ + if ((icr0 & I40E_PFINT_ICR0_INTEVENT_MASK) == 0) + return IRQ_NONE; + ena_mask = rd32(hw, I40E_PFINT_ICR0_ENA); /* only q0 is used in MSI/Legacy mode, and none are used in MSIX */ @@ -2763,7 +2763,6 @@ static irqreturn_t i40e_intr(int irq, void *data) qval = rd32(hw, I40E_QINT_TQCTL(0)); qval &= ~I40E_QINT_TQCTL_CAUSE_ENA_MASK; wr32(hw, I40E_QINT_TQCTL(0), qval); - i40e_flush(hw); if (!test_bit(__I40E_DOWN, &pf->state)) napi_schedule(&pf->vsi[pf->lan_vsi]->q_vectors[0]->napi); @@ -2825,7 +2824,6 @@ static irqreturn_t i40e_intr(int irq, void *data) /* re-enable interrupt causes */ wr32(hw, I40E_PFINT_ICR0_ENA, ena_mask); - i40e_flush(hw); if (!test_bit(__I40E_DOWN, &pf->state)) { i40e_service_event_schedule(pf); i40e_irq_dynamic_enable_icr0(pf); diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index 41be7a7c5ffa..f1f03bc5c729 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -1142,7 +1142,8 @@ int i40e_napi_poll(struct napi_struct *napi, int budget) qval = rd32(hw, I40E_QINT_TQCTL(0)); qval |= I40E_QINT_TQCTL_CAUSE_ENA_MASK; wr32(hw, I40E_QINT_TQCTL(0), qval); - i40e_flush(hw); + + i40e_irq_dynamic_enable_icr0(vsi->back); } } |