be2net: send a max of 8 EQs to be_cmd_modify_eqd() on Lancer

The MODIFY_EQ_DELAY FW cmd on Lancer is supported for a max of 8 EQs per cmd.

Signed-off-by: Kalesh AP <kalesh.purayil@emulex.com>
Signed-off-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 21 insertions, 2 deletions

diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 85edde6603fe..cd213d967529 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -1783,8 +1783,8 @@ err:
 /* set the EQ delay interval of an EQ to specified value
  * Uses async mcc
  */
-int be_cmd_modify_eqd(struct be_adapter *adapter, struct be_set_eqd *set_eqd,
-                      int num)
+int __be_cmd_modify_eqd(struct be_adapter *adapter, struct be_set_eqd *set_eqd,
+                        int num)
 {
         struct be_mcc_wrb *wrb;
         struct be_cmd_req_modify_eq_delay *req;
@@ -1817,6 +1817,25 @@ err:
         return status;
 }
 
+int be_cmd_modify_eqd(struct be_adapter *adapter, struct be_set_eqd *set_eqd,
+                      int num)
+{
+        int num_eqs, i = 0;
+
+        if (lancer_chip(adapter) && num > 8) {
+                while (num) {
+                        num_eqs = min(num, 8);
+                        __be_cmd_modify_eqd(adapter, &set_eqd[i], num_eqs);
+                        i += num_eqs;
+                        num -= num_eqs;
+                }
+        } else {
+                __be_cmd_modify_eqd(adapter, set_eqd, num);
+        }
+
+        return 0;
+}
+
 /* Uses sycnhronous mcc */
 int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array,
                        u32 num)