[dpdk-dev] [PATCH 04/53] net/qede/base: allocate VF queues before PF

[Rasesh Mody <rasesh.mody@cavium.com>]

Change the order by which we allocate the resources to align with
management FW by first allocating the VF l2 queues and only
afterwards use what's left for the PF.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
---
 drivers/net/qede/base/ecore_dev.c |   32 ++++++++++++++++++--------------
 1 file changed, 18 insertions(+), 14 deletions(-)

diff --git a/drivers/net/qede/base/ecore_dev.c b/drivers/net/qede/base/ecore_dev.c
index 65b89b8..6e40088 100644
--- a/drivers/net/qede/base/ecore_dev.c
+++ b/drivers/net/qede/base/ecore_dev.c
@@ -2423,22 +2423,26 @@ static void get_function_id(struct ecore_hwfn *p_hwfn)
 static void ecore_hw_set_feat(struct ecore_hwfn *p_hwfn)
 {
 	u32 *feat_num = p_hwfn->hw_info.feat_num;
-	struct ecore_sb_cnt_info sb_cnt_info;
-	int num_features = 1;
+	u32 non_l2_sbs = 0;
 
 	/* L2 Queues require each: 1 status block. 1 L2 queue */
-	feat_num[ECORE_PF_L2_QUE] =
-	    OSAL_MIN_T(u32,
-		       RESC_NUM(p_hwfn, ECORE_SB) / num_features,
-		       RESC_NUM(p_hwfn, ECORE_L2_QUEUE));
-
-	OSAL_MEM_ZERO(&sb_cnt_info, sizeof(sb_cnt_info));
-	ecore_int_get_num_sbs(p_hwfn, &sb_cnt_info);
-	feat_num[ECORE_VF_L2_QUE] =
-		OSAL_MIN_T(u32,
-			   RESC_NUM(p_hwfn, ECORE_L2_QUEUE) -
-			   FEAT_NUM(p_hwfn, ECORE_PF_L2_QUE),
-			   sb_cnt_info.sb_iov_cnt);
+	if (ECORE_IS_L2_PERSONALITY(p_hwfn)) {
+		struct ecore_sb_cnt_info sb_cnt_info;
+
+		OSAL_MEM_ZERO(&sb_cnt_info, sizeof(sb_cnt_info));
+		ecore_int_get_num_sbs(p_hwfn, &sb_cnt_info);
+
+		/* Start by allocating VF queues, then PF's */
+		feat_num[ECORE_VF_L2_QUE] =
+			OSAL_MIN_T(u32,
+				   RESC_NUM(p_hwfn, ECORE_L2_QUEUE),
+				   sb_cnt_info.sb_iov_cnt);
+		feat_num[ECORE_PF_L2_QUE] =
+			OSAL_MIN_T(u32,
+				   RESC_NUM(p_hwfn, ECORE_SB) - non_l2_sbs,
+				   RESC_NUM(p_hwfn, ECORE_L2_QUEUE) -
+				   FEAT_NUM(p_hwfn, ECORE_VF_L2_QUE));
+	}
 
 	feat_num[ECORE_FCOE_CQ] = OSAL_MIN_T(u32, RESC_NUM(p_hwfn, ECORE_SB),
 					     RESC_NUM(p_hwfn, ECORE_CMDQS_CQS));
-- 
1.7.10.3