From: Kalesh AP <kalesh.purayil@emulex.com>
Date: Fri, 12 Sep 2014 12:09:20 +0000 (+0530)
Subject: be2net: send a max of 8 EQs to be_cmd_modify_eqd() on Lancer
X-Git-Tag: v3.18-rc1~52^2~66^2~1
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=936767039cdf9409153fbaafa3127b0c85101097;p=~emulex%2Finfiniband.git

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>
---

diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 85edde6603f..cd213d96752 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)