4 files changed, 16 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h
index 40f22c6..84aecdf 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h
@@ -386,4 +386,8 @@
 
 #define UNDEF_IRO 0x80000000
 
+/* used for defining the amount of FCoE tasks supported for PF */
+#define MAX_FCOE_FUNCS_PER_ENGINE 2
+#define MAX_NUM_FCOE_TASKS_PER_ENGINE 4096
+
 #endif /* BNX2X_FW_DEFS_H */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index fbfff1b..927f83a 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -10791,6 +10791,12 @@ static void bnx2x_get_fcoe_info(struct bnx2x *bp)
 		(max_fcoe_conn & BNX2X_MAX_FCOE_INIT_CONN_MASK) >>
 		BNX2X_MAX_FCOE_INIT_CONN_SHIFT;
 
+	/* Calculate the number of maximum allowed FCoE tasks */
+	bp->cnic_eth_dev.max_fcoe_exchanges = MAX_NUM_FCOE_TASKS_PER_ENGINE;
+	if (IS_MF(bp) || CHIP_MODE_IS_4_PORT(bp))
+		bp->cnic_eth_dev.max_fcoe_exchanges /=
+						MAX_FCOE_FUNCS_PER_ENGINE;
+
 	/* Read the WWN: */
 	if (!IS_MF(bp)) {
 		/* Port info */
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index 149a3a0..40649a8 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -5544,8 +5544,10 @@ static struct cnic_dev *init_bnx2x_cnic(struct net_device *dev)
 
 	if (!(ethdev->drv_state & CNIC_DRV_STATE_NO_ISCSI))
 		cdev->max_iscsi_conn = ethdev->max_iscsi_conn;
-	if (CNIC_SUPPORTS_FCOE(cp))
+	if (CNIC_SUPPORTS_FCOE(cp)) {
 		cdev->max_fcoe_conn = ethdev->max_fcoe_conn;
+		cdev->max_fcoe_exchanges = ethdev->max_fcoe_exchanges;
+	}
 
 	if (cdev->max_fcoe_conn > BNX2X_FCOE_NUM_CONNECTIONS)
 		cdev->max_fcoe_conn = BNX2X_FCOE_NUM_CONNECTIONS;
diff --git a/drivers/net/ethernet/broadcom/cnic_if.h b/drivers/net/ethernet/broadcom/cnic_if.h
index 0c9367a..ec9bb9a 100644
--- a/drivers/net/ethernet/broadcom/cnic_if.h
+++ b/drivers/net/ethernet/broadcom/cnic_if.h
@@ -195,6 +195,7 @@ struct cnic_eth_dev {
 	u32		max_fcoe_conn;
 	u32		max_rdma_conn;
 	u32		fcoe_init_cid;
+	u32		max_fcoe_exchanges;
 	u32		fcoe_wwn_port_name_hi;
 	u32		fcoe_wwn_port_name_lo;
 	u32		fcoe_wwn_node_name_hi;
@@ -313,6 +314,8 @@ struct cnic_dev {
 	int		max_fcoe_conn;
 	int		max_rdma_conn;
 
+	int		max_fcoe_exchanges;
+
 	union drv_info_to_mcp	*stats_addr;
 	struct fcoe_capabilities	*fcoe_cap;