diff options
| -rw-r--r-- | drivers/net/ethernet/wangxun/libwx/wx_lib.c | 9 | ||||
| -rw-r--r-- | drivers/net/ethernet/wangxun/libwx/wx_sriov.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/wangxun/libwx/wx_type.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/wangxun/ngbe/ngbe_main.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/wangxun/ngbe/ngbe_type.h | 2 |
5 files changed, 16 insertions, 2 deletions
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.c b/drivers/net/ethernet/wangxun/libwx/wx_lib.c index 835d60bd5fbc..55e252789db3 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_lib.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.c @@ -1795,6 +1795,13 @@ static int wx_acquire_msix_vectors(struct wx *wx) wx->msix_entry->entry = nvecs; wx->msix_entry->vector = pci_irq_vector(wx->pdev, nvecs); + if (test_bit(WX_FLAG_IRQ_VECTOR_SHARED, wx->flags)) { + wx->msix_entry->entry = 0; + wx->msix_entry->vector = pci_irq_vector(wx->pdev, 0); + wx->msix_q_entries[0].entry = 0; + wx->msix_q_entries[0].vector = pci_irq_vector(wx->pdev, 1); + } + return 0; } @@ -2293,6 +2300,8 @@ static void wx_set_ivar(struct wx *wx, s8 direction, if (direction == -1) { /* other causes */ + if (test_bit(WX_FLAG_IRQ_VECTOR_SHARED, wx->flags)) + msix_vector = 0; msix_vector |= WX_PX_IVAR_ALLOC_VAL; index = 0; ivar = rd32(wx, WX_PX_MISC_IVAR); diff --git a/drivers/net/ethernet/wangxun/libwx/wx_sriov.c b/drivers/net/ethernet/wangxun/libwx/wx_sriov.c index e8656d9d733b..c82ae137756c 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_sriov.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_sriov.c @@ -64,6 +64,7 @@ static void wx_sriov_clear_data(struct wx *wx) wr32m(wx, WX_PSR_VM_CTL, WX_PSR_VM_CTL_POOL_MASK, 0); wx->ring_feature[RING_F_VMDQ].offset = 0; + clear_bit(WX_FLAG_IRQ_VECTOR_SHARED, wx->flags); clear_bit(WX_FLAG_SRIOV_ENABLED, wx->flags); /* Disable VMDq flag so device will be set in NM mode */ if (wx->ring_feature[RING_F_VMDQ].limit == 1) @@ -78,6 +79,9 @@ static int __wx_enable_sriov(struct wx *wx, u8 num_vfs) set_bit(WX_FLAG_SRIOV_ENABLED, wx->flags); dev_info(&wx->pdev->dev, "SR-IOV enabled with %d VFs\n", num_vfs); + if (num_vfs == 7 && wx->mac.type == wx_mac_em) + set_bit(WX_FLAG_IRQ_VECTOR_SHARED, wx->flags); + /* Enable VMDq flag so device will be set in VM mode */ set_bit(WX_FLAG_VMDQ_ENABLED, wx->flags); if (!wx->ring_feature[RING_F_VMDQ].limit) diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h index d392394791b3..c363379126c0 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_type.h +++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h @@ -1191,6 +1191,7 @@ enum wx_pf_flags { WX_FLAG_VMDQ_ENABLED, WX_FLAG_VLAN_PROMISC, WX_FLAG_SRIOV_ENABLED, + WX_FLAG_IRQ_VECTOR_SHARED, WX_FLAG_FDIR_CAPABLE, WX_FLAG_FDIR_HASH, WX_FLAG_FDIR_PERFECT, diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c b/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c index 68415a7ef12f..e0fc897b0a58 100644 --- a/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c +++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c @@ -286,7 +286,7 @@ static int ngbe_request_msix_irqs(struct wx *wx) * for queue. But when num_vfs == 7, vector[1] is assigned to vf6. * Misc and queue should reuse interrupt vector[0]. */ - if (wx->num_vfs == 7) + if (test_bit(WX_FLAG_IRQ_VECTOR_SHARED, wx->flags)) err = request_irq(wx->msix_entry->vector, ngbe_misc_and_queue, 0, netdev->name, wx); else diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h b/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h index 6eca6de475f7..3b2ca7f47e33 100644 --- a/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h +++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h @@ -87,7 +87,7 @@ #define NGBE_PX_MISC_IC_TIMESYNC BIT(11) /* time sync */ #define NGBE_INTR_ALL 0x1FF -#define NGBE_INTR_MISC(A) BIT((A)->num_q_vectors) +#define NGBE_INTR_MISC(A) BIT((A)->msix_entry->entry) #define NGBE_PHY_CONFIG(reg_offset) (0x14000 + ((reg_offset) * 4)) #define NGBE_CFG_LAN_SPEED 0x14440 |