diff options
| author | Mintz, Yuval <Yuval.Mintz@cavium.com> | 2017-04-06 14:58:34 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-04-06 23:26:31 +0200 |
| commit | 2f2b2614e8937e95c29ac733d8956a48771613d2 (patch) | |
| tree | 7223b4d8474f61f773e27f8202197284aa154632 /drivers/net/ethernet/qlogic | |
| parent | qed: Inform qedi the number of possible CQs (diff) | |
| download | linux-2f2b2614e8937e95c29ac733d8956a48771613d2.tar.xz linux-2f2b2614e8937e95c29ac733d8956a48771613d2.zip | |
qed: Provide iSCSI statistics to management
Management firmware can query for some basic iSCSI-related statistics.
Provide those just as we do for other protocols.
Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_iscsi.c | 20 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_iscsi.h | 14 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_main.c | 5 |
3 files changed, 38 insertions, 1 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c index 417691cf4fd6..339c91dfa658 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c +++ b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c @@ -1324,6 +1324,26 @@ static int qed_iscsi_stats(struct qed_dev *cdev, struct qed_iscsi_stats *stats) return qed_iscsi_get_stats(QED_LEADING_HWFN(cdev), stats); } +void qed_get_protocol_stats_iscsi(struct qed_dev *cdev, + struct qed_mcp_iscsi_stats *stats) +{ + struct qed_iscsi_stats proto_stats; + + /* Retrieve FW statistics */ + memset(&proto_stats, 0, sizeof(proto_stats)); + if (qed_iscsi_stats(cdev, &proto_stats)) { + DP_VERBOSE(cdev, QED_MSG_STORAGE, + "Failed to collect ISCSI statistics\n"); + return; + } + + /* Translate FW statistics into struct */ + stats->rx_pdus = proto_stats.iscsi_rx_total_pdu_cnt; + stats->tx_pdus = proto_stats.iscsi_tx_total_pdu_cnt; + stats->rx_bytes = proto_stats.iscsi_rx_bytes_cnt; + stats->tx_bytes = proto_stats.iscsi_tx_bytes_cnt; +} + static const struct qed_iscsi_ops qed_iscsi_ops_pass = { .common = &qed_common_ops_pass, .ll2 = &qed_ll2_ops_pass, diff --git a/drivers/net/ethernet/qlogic/qed/qed_iscsi.h b/drivers/net/ethernet/qlogic/qed/qed_iscsi.h index 20c187f4ed0b..ae98f772cbc0 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_iscsi.h +++ b/drivers/net/ethernet/qlogic/qed/qed_iscsi.h @@ -64,13 +64,25 @@ void qed_iscsi_setup(struct qed_hwfn *p_hwfn, void qed_iscsi_free(struct qed_hwfn *p_hwfn, struct qed_iscsi_info *p_iscsi_info); + +/** + * @brief - Fills provided statistics struct with statistics. + * + * @param cdev + * @param stats - points to struct that will be filled with statistics. + */ +void qed_get_protocol_stats_iscsi(struct qed_dev *cdev, + struct qed_mcp_iscsi_stats *stats); #else /* IS_ENABLED(CONFIG_QED_ISCSI) */ static inline struct qed_iscsi_info *qed_iscsi_alloc( struct qed_hwfn *p_hwfn) { return NULL; } static inline void qed_iscsi_setup(struct qed_hwfn *p_hwfn, struct qed_iscsi_info *p_iscsi_info) {} static inline void qed_iscsi_free(struct qed_hwfn *p_hwfn, - struct qed_iscsi_info *p_iscsi_info) {} + struct qed_iscsi_info *p_iscsi_info) {} +static inline void +qed_get_protocol_stats_iscsi(struct qed_dev *cdev, + struct qed_mcp_iscsi_stats *stats) {} #endif /* IS_ENABLED(CONFIG_QED_ISCSI) */ #endif diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index aab89ded3aa4..029f431e89ec 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -55,6 +55,8 @@ #include "qed_dev_api.h" #include "qed_ll2.h" #include "qed_fcoe.h" +#include "qed_iscsi.h" + #include "qed_mcp.h" #include "qed_hw.h" #include "qed_selftest.h" @@ -1679,6 +1681,9 @@ void qed_get_protocol_stats(struct qed_dev *cdev, case QED_MCP_FCOE_STATS: qed_get_protocol_stats_fcoe(cdev, &stats->fcoe_stats); break; + case QED_MCP_ISCSI_STATS: + qed_get_protocol_stats_iscsi(cdev, &stats->iscsi_stats); + break; default: DP_ERR(cdev, "Invalid protocol type = %d\n", type); return; |