diff options
Diffstat (limited to 'drivers/scsi/bnx2i/bnx2i.h')
| -rw-r--r-- | drivers/scsi/bnx2i/bnx2i.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/drivers/scsi/bnx2i/bnx2i.h b/drivers/scsi/bnx2i/bnx2i.h index 0c53c28dc3d3..3f9e7061258e 100644 --- a/drivers/scsi/bnx2i/bnx2i.h +++ b/drivers/scsi/bnx2i/bnx2i.h @@ -44,6 +44,8 @@ #include "57xx_iscsi_hsi.h" #include "57xx_iscsi_constants.h" +#include "../../net/ethernet/broadcom/bnx2x/bnx2x_mfw_req.h" + #define BNX2_ISCSI_DRIVER_NAME "bnx2i" #define BNX2I_MAX_ADAPTERS 8 @@ -126,6 +128,43 @@ #define REG_WR(__hba, offset, val) \ writel(val, __hba->regview + offset) +#ifdef CONFIG_32BIT +#define GET_STATS_64(__hba, dst, field) \ + do { \ + spin_lock_bh(&__hba->stat_lock); \ + dst->field##_lo = __hba->stats.field##_lo; \ + dst->field##_hi = __hba->stats.field##_hi; \ + spin_unlock_bh(&__hba->stat_lock); \ + } while (0) + +#define ADD_STATS_64(__hba, field, len) \ + do { \ + if (spin_trylock(&__hba->stat_lock)) { \ + if (__hba->stats.field##_lo + len < \ + __hba->stats.field##_lo) \ + __hba->stats.field##_hi++; \ + __hba->stats.field##_lo += len; \ + spin_unlock(&__hba->stat_lock); \ + } \ + } while (0) + +#else +#define GET_STATS_64(__hba, dst, field) \ + do { \ + u64 val, *out; \ + \ + val = __hba->bnx2i_stats.field; \ + out = (u64 *)&__hba->stats.field##_lo; \ + *out = cpu_to_le64(val); \ + out = (u64 *)&dst->field##_lo; \ + *out = cpu_to_le64(val); \ + } while (0) + +#define ADD_STATS_64(__hba, field, len) \ + do { \ + __hba->bnx2i_stats.field += len; \ + } while (0) +#endif /** * struct generic_pdu_resc - login pdu resource structure @@ -288,6 +327,15 @@ struct iscsi_cid_queue { struct bnx2i_conn **conn_cid_tbl; }; + +struct bnx2i_stats_info { + u64 rx_pdus; + u64 rx_bytes; + u64 tx_pdus; + u64 tx_bytes; +}; + + /** * struct bnx2i_hba - bnx2i adapter structure * @@ -341,6 +389,8 @@ struct iscsi_cid_queue { * @ctx_ccell_tasks: captures number of ccells and tasks supported by * currently offloaded connection, used to decode * context memory + * @stat_lock: spin lock used by the statistic collector (32 bit) + * @stats: local iSCSI statistic collection place holder * * Adapter Data Structure */ @@ -350,6 +400,7 @@ struct bnx2i_hba { struct pci_dev *pcidev; struct net_device *netdev; void __iomem *regview; + resource_size_t reg_base; u32 age; unsigned long cnic_dev_type; @@ -426,6 +477,12 @@ struct bnx2i_hba { u32 num_sess_opened; u32 num_conn_opened; unsigned int ctx_ccell_tasks; + +#ifdef CONFIG_32BIT + spinlock_t stat_lock; +#endif + struct bnx2i_stats_info bnx2i_stats; + struct iscsi_stats_info stats; }; @@ -749,6 +806,8 @@ extern void bnx2i_ulp_init(struct cnic_dev *dev); extern void bnx2i_ulp_exit(struct cnic_dev *dev); extern void bnx2i_start(void *handle); extern void bnx2i_stop(void *handle); +extern int bnx2i_get_stats(void *handle); + extern struct bnx2i_hba *get_adapter_list_head(void); struct bnx2i_conn *bnx2i_get_conn_from_id(struct bnx2i_hba *hba, |