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authorMintz, Yuval <Yuval.Mintz@cavium.com>2017-04-06 15:58:34 +0300
committerDavid S. Miller <davem@davemloft.net>2017-04-06 14:26:31 -0700
commit2f2b2614e8937e95c29ac733d8956a48771613d2 (patch)
tree7223b4d8474f61f773e27f8202197284aa154632 /drivers/net/ethernet/qlogic/qed/qed_iscsi.c
parentqed: Inform qedi the number of possible CQs (diff)
downloadlinux-dev-2f2b2614e8937e95c29ac733d8956a48771613d2.tar.xz
linux-dev-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/qed/qed_iscsi.c')
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_iscsi.c20
1 files changed, 20 insertions, 0 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,