diff options
| author |   Ariel Elior <Ariel.Elior@cavium.com> | 2018-11-28 18:16:03 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-11-30 13:45:13 -0800 |
| commit | a1b469b8b17f1573741eb0272349eca47d32462a (patch) | |
| tree | 225752196ce20e45ea67955698470718512f62ea /drivers/net/ethernet/qlogic/qed/qed_reg_addr.h | |
| parent | qed: Add doorbell overflow recovery mechanism (diff) | |
| download | linux-dev-a1b469b8b17f1573741eb0272349eca47d32462a.tar.xz linux-dev-a1b469b8b17f1573741eb0272349eca47d32462a.zip | |
qed: Use the doorbell overflow recovery mechanism in case of doorbell overflow
In case of an attention from the doorbell queue block, analyze the HW
indications. In case of a doorbell overflow, execute a doorbell recovery.
Since there can be spurious indications (race conditions between multiple PFs),
schedule a periodic task for checking whether a doorbell overflow may have been
missed. After a set time with no indications, terminate the periodic task.
Signed-off-by: Ariel Elior <Ariel.Elior@cavium.com>
Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com>
Signed-off-by: Tomer Tayar <Tomer.Tayar@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_reg_addr.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h index 2440970882c4..8939ed6e08b7 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h +++ b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h @@ -1243,6 +1243,56 @@ 0x1701534UL #define TSEM_REG_DBG_FORCE_FRAME \ 0x1701538UL +#define DORQ_REG_PF_USAGE_CNT \ + 0x1009c0UL +#define DORQ_REG_PF_OVFL_STICKY \ + 0x1009d0UL +#define DORQ_REG_DPM_FORCE_ABORT \ + 0x1009d8UL +#define DORQ_REG_INT_STS \ + 0x100180UL +#define DORQ_REG_INT_STS_ADDRESS_ERROR \ + (0x1UL << 0) +#define DORQ_REG_INT_STS_WR \ + 0x100188UL +#define DORQ_REG_DB_DROP_DETAILS_REL \ + 0x100a28UL +#define DORQ_REG_INT_STS_ADDRESS_ERROR_SHIFT \ + 0 +#define DORQ_REG_INT_STS_DB_DROP \ + (0x1UL << 1) +#define DORQ_REG_INT_STS_DB_DROP_SHIFT \ + 1 +#define DORQ_REG_INT_STS_DORQ_FIFO_OVFL_ERR \ + (0x1UL << 2) +#define DORQ_REG_INT_STS_DORQ_FIFO_OVFL_ERR_SHIFT \ + 2 +#define DORQ_REG_INT_STS_DORQ_FIFO_AFULL\ + (0x1UL << 3) +#define DORQ_REG_INT_STS_DORQ_FIFO_AFULL_SHIFT \ + 3 +#define DORQ_REG_INT_STS_CFC_BYP_VALIDATION_ERR \ + (0x1UL << 4) +#define DORQ_REG_INT_STS_CFC_BYP_VALIDATION_ERR_SHIFT \ + 4 +#define DORQ_REG_INT_STS_CFC_LD_RESP_ERR \ + (0x1UL << 5) +#define DORQ_REG_INT_STS_CFC_LD_RESP_ERR_SHIFT \ + 5 +#define DORQ_REG_INT_STS_XCM_DONE_CNT_ERR \ + (0x1UL << 6) +#define DORQ_REG_INT_STS_XCM_DONE_CNT_ERR_SHIFT \ + 6 +#define DORQ_REG_INT_STS_CFC_LD_REQ_FIFO_OVFL_ERR \ + (0x1UL << 7) +#define DORQ_REG_INT_STS_CFC_LD_REQ_FIFO_OVFL_ERR_SHIFT \ + 7 +#define DORQ_REG_INT_STS_CFC_LD_REQ_FIFO_UNDER_ERR \ + (0x1UL << 8) +#define DORQ_REG_INT_STS_CFC_LD_REQ_FIFO_UNDER_ERR_SHIFT \ + 8 +#define DORQ_REG_DB_DROP_DETAILS_REASON \ + 0x100a20UL #define MSEM_REG_DBG_SELECT \ 0x1801528UL #define MSEM_REG_DBG_DWORD_ENABLE \ |