diff options
Diffstat (limited to 'drivers/scsi/bnx2i/bnx2i_init.c')
| -rw-r--r-- | drivers/scsi/bnx2i/bnx2i_init.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/scsi/bnx2i/bnx2i_init.c b/drivers/scsi/bnx2i/bnx2i_init.c index 8b6816706ee..b17637aab9a 100644 --- a/drivers/scsi/bnx2i/bnx2i_init.c +++ b/drivers/scsi/bnx2i/bnx2i_init.c @@ -381,6 +381,46 @@ void bnx2i_ulp_exit(struct cnic_dev *dev) /** + * bnx2i_get_stats - Retrieve various statistic from iSCSI offload + * @handle: bnx2i_hba + * + * function callback exported via bnx2i - cnic driver interface to + * retrieve various iSCSI offload related statistics. + */ +int bnx2i_get_stats(void *handle) +{ + struct bnx2i_hba *hba = handle; + struct iscsi_stats_info *stats; + + if (!hba) + return -EINVAL; + + stats = (struct iscsi_stats_info *)hba->cnic->stats_addr; + + if (!stats) + return -ENOMEM; + + strlcpy(stats->version, DRV_MODULE_VERSION, sizeof(stats->version)); + memcpy(stats->mac_add1 + 2, hba->cnic->mac_addr, ETH_ALEN); + + stats->max_frame_size = hba->netdev->mtu; + stats->txq_size = hba->max_sqes; + stats->rxq_size = hba->max_cqes; + + stats->txq_avg_depth = 0; + stats->rxq_avg_depth = 0; + + GET_STATS_64(hba, stats, rx_pdus); + GET_STATS_64(hba, stats, rx_bytes); + + GET_STATS_64(hba, stats, tx_pdus); + GET_STATS_64(hba, stats, tx_bytes); + + return 0; +} + + +/** * bnx2i_percpu_thread_create - Create a receive thread for an * online CPU * |