diff options
Diffstat (limited to 'drivers/net/ethernet/pensando/ionic/ionic_dev.h')
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_dev.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.h b/drivers/net/ethernet/pensando/ionic/ionic_dev.h index 9610aeb7d5f4..4665c5dc5324 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_dev.h +++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.h @@ -16,6 +16,7 @@ #define IONIC_MIN_TXRX_DESC 16 #define IONIC_DEF_TXRX_DESC 4096 #define IONIC_LIFS_MAX 1024 +#define IONIC_WATCHDOG_SECS 5 #define IONIC_ITR_COAL_USEC_DEFAULT 64 #define IONIC_DEV_CMD_REG_VERSION 1 @@ -123,6 +124,9 @@ struct ionic_dev { union ionic_dev_info_regs __iomem *dev_info_regs; union ionic_dev_cmd_regs __iomem *dev_cmd_regs; + unsigned long last_hb_time; + u32 last_hb; + u64 __iomem *db_pages; dma_addr_t phy_db_pages; @@ -151,12 +155,19 @@ typedef void (*ionic_desc_cb)(struct ionic_queue *q, struct ionic_desc_info *desc_info, struct ionic_cq_info *cq_info, void *cb_arg); +struct ionic_page_info { + struct page *page; + dma_addr_t dma_addr; +}; + struct ionic_desc_info { void *desc; void *sg_desc; struct ionic_desc_info *next; unsigned int index; unsigned int left; + unsigned int npages; + struct ionic_page_info pages[IONIC_RX_MAX_SG_ELEMS + 1]; ionic_desc_cb cb; void *cb_arg; }; @@ -295,5 +306,6 @@ void ionic_q_post(struct ionic_queue *q, bool ring_doorbell, ionic_desc_cb cb, void ionic_q_rewind(struct ionic_queue *q, struct ionic_desc_info *start); void ionic_q_service(struct ionic_queue *q, struct ionic_cq_info *cq_info, unsigned int stop_index); +int ionic_heartbeat_check(struct ionic *ionic); #endif /* _IONIC_DEV_H_ */ |