diff options
| author | Haiyang Zhang <haiyangz@microsoft.com> | 2025-06-27 13:26:23 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-07-01 19:17:53 -0700 |
| commit | fbe346ce9d626680a4dd0f079e17c7b5dd32ffad (patch) | |
| tree | a07ecb54719b53cf9215440f69ee5634b068bfe8 /include | |
| parent | f461c7a885d9d625137b897cd63fa236e92e03c4 (diff) | |
net: mana: Handle Reset Request from MANA NIC
Upon receiving the Reset Request, pause the connection and clean up
queues, wait for the specified period, then resume the NIC.
In the cleanup phase, the HWC is no longer responding, so set hwc_timeout
to zero to skip waiting on the response.
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Link: https://patch.msgid.link/1751055983-29760-1-git-send-email-haiyangz@linux.microsoft.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/mana/gdma.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/net/mana/gdma.h b/include/net/mana/gdma.h index 92ab85061df0..57df78cfbf82 100644 --- a/include/net/mana/gdma.h +++ b/include/net/mana/gdma.h @@ -62,6 +62,7 @@ enum gdma_eqe_type { GDMA_EQE_HWC_FPGA_RECONFIG = 132, GDMA_EQE_HWC_SOC_RECONFIG_DATA = 133, GDMA_EQE_HWC_SOC_SERVICE = 134, + GDMA_EQE_HWC_RESET_REQUEST = 135, GDMA_EQE_RNIC_QP_FATAL = 176, }; @@ -584,6 +585,9 @@ enum { /* Driver supports dynamic MSI-X vector allocation */ #define GDMA_DRV_CAP_FLAG_1_DYNAMIC_IRQ_ALLOC_SUPPORT BIT(13) +/* Driver can self reset on EQE notification */ +#define GDMA_DRV_CAP_FLAG_1_SELF_RESET_ON_EQE BIT(14) + /* Driver can self reset on FPGA Reconfig EQE notification */ #define GDMA_DRV_CAP_FLAG_1_HANDLE_RECONFIG_EQE BIT(17) @@ -594,6 +598,7 @@ enum { GDMA_DRV_CAP_FLAG_1_VARIABLE_INDIRECTION_TABLE_SUPPORT | \ GDMA_DRV_CAP_FLAG_1_DEV_LIST_HOLES_SUP | \ GDMA_DRV_CAP_FLAG_1_DYNAMIC_IRQ_ALLOC_SUPPORT | \ + GDMA_DRV_CAP_FLAG_1_SELF_RESET_ON_EQE | \ GDMA_DRV_CAP_FLAG_1_HANDLE_RECONFIG_EQE) #define GDMA_DRV_CAP_FLAGS2 0 @@ -921,4 +926,9 @@ void mana_unregister_debugfs(void); int mana_rdma_service_event(struct gdma_context *gc, enum gdma_service_type event); +int mana_gd_suspend(struct pci_dev *pdev, pm_message_t state); +int mana_gd_resume(struct pci_dev *pdev); + +bool mana_need_log(struct gdma_context *gc, int err); + #endif /* _GDMA_H */ |