diff options
author | Xue Chaojing <xuechaojing@huawei.com> | 2019-01-15 17:48:52 +0000 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2019-01-17 11:22:36 -0800 |
commit | 905b464ad9008905db099f90ae20f373c7051804 (patch) | |
tree | 4d4c452d5653908c359fbea551327fc9246187b7 /drivers/net/ethernet/huawei/hinic/hinic_hw_if.h | |
parent | da7b9e9b00d4859d0fa563d7fe9a2b2dff59e852 (diff) | |
download | linux-905b464ad9008905db099f90ae20f373c7051804.tar.bz2 |
net-next/hinic: replace disable_irq_nosync/enable_irq
In order to avoid frequent system interrupts when sending and
receiving packets. we replace disable_irq_nosync/enable_irq
with hinic_set_msix_state(), hinic_set_msix_state is used to
access memory mapped hinic devices.
Signed-off-by: Xue Chaojing <xuechaojing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/huawei/hinic/hinic_hw_if.h')
-rw-r--r-- | drivers/net/ethernet/huawei/hinic/hinic_hw_if.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_if.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_if.h index 5b4760c0e9f5..22ec7f73e0a6 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_if.h +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_if.h @@ -152,6 +152,7 @@ #define HINIC_IS_PPF(hwif) (HINIC_FUNC_TYPE(hwif) == HINIC_PPF) #define HINIC_PCI_CFG_REGS_BAR 0 +#define HINIC_PCI_INTR_REGS_BAR 2 #define HINIC_PCI_DB_BAR 4 #define HINIC_PCIE_ST_DISABLE 0 @@ -164,6 +165,10 @@ #define HINIC_EQ_MSIX_LLI_CREDIT_LIMIT_DEFAULT 0 /* Disabled */ #define HINIC_EQ_MSIX_RESEND_TIMER_DEFAULT 7 /* max */ +#define HINIC_PCI_MSIX_ENTRY_SIZE 16 +#define HINIC_PCI_MSIX_ENTRY_VECTOR_CTRL 12 +#define HINIC_PCI_MSIX_ENTRY_CTRL_MASKBIT 1 + enum hinic_pcie_nosnoop { HINIC_PCIE_SNOOP = 0, HINIC_PCIE_NO_SNOOP = 1, @@ -207,6 +212,11 @@ enum hinic_db_state { HINIC_DB_DISABLE = 1, }; +enum hinic_msix_state { + HINIC_MSIX_ENABLE, + HINIC_MSIX_DISABLE, +}; + struct hinic_func_attr { u16 func_idx; u8 pf_idx; @@ -226,6 +236,7 @@ struct hinic_func_attr { struct hinic_hwif { struct pci_dev *pdev; void __iomem *cfg_regs_bar; + void __iomem *intr_regs_base; struct hinic_func_attr attr; }; @@ -251,6 +262,9 @@ int hinic_msix_attr_get(struct hinic_hwif *hwif, u16 msix_index, u8 *lli_timer, u8 *lli_credit_limit, u8 *resend_timer); +void hinic_set_msix_state(struct hinic_hwif *hwif, u16 msix_idx, + enum hinic_msix_state flag); + int hinic_msix_attr_cnt_clear(struct hinic_hwif *hwif, u16 msix_index); void hinic_set_pf_action(struct hinic_hwif *hwif, enum hinic_pf_action action); |