From: Rasesh Mody <rasesh.mody@cavium.com>
Date: Tue, 7 Nov 2017 08:34:24 +0000 (-0800)
Subject: net/qede/base: fix division by zero
X-Git-Tag: spdx-start~886
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=5b5f9675d332f192388a9e89a779b0285139e0e2;p=dpdk.git

net/qede/base: fix division by zero

Fix division by zero in calculating the regpair elements per page
Remove unused API ecore_cxt_free_proto_ilt()

Coverity issue: 1379423, 1379428
Fixes: 22d07d939c3c ("net/qede/base: update")
Cc: stable@dpdk.org

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
---

diff --git a/drivers/net/qede/base/ecore_cxt.c b/drivers/net/qede/base/ecore_cxt.c
index b47eac2266..50bd66da8b 100644
--- a/drivers/net/qede/base/ecore_cxt.c
+++ b/drivers/net/qede/base/ecore_cxt.c
@@ -66,6 +66,7 @@ union type0_task_context {
 
 /* TYPE-1 task context - ROCE */
 union type1_task_context {
+	struct regpair reserved; /* @DPDK */
 };
 
 struct src_ent {
@@ -2220,34 +2221,3 @@ ecore_cxt_free_ilt_range(struct ecore_hwfn *p_hwfn,
 
 	return ECORE_SUCCESS;
 }
-
-enum _ecore_status_t ecore_cxt_free_proto_ilt(struct ecore_hwfn *p_hwfn,
-					      enum protocol_type proto)
-{
-	enum _ecore_status_t rc;
-	u32 cid;
-
-	/* Free Connection CXT */
-	rc = ecore_cxt_free_ilt_range(p_hwfn, ECORE_ELEM_CXT,
-				      ecore_cxt_get_proto_cid_start(p_hwfn,
-								    proto),
-				      ecore_cxt_get_proto_cid_count(p_hwfn,
-								    proto,
-								    &cid));
-
-	if (rc)
-		return rc;
-
-	/* Free Task CXT */
-	rc = ecore_cxt_free_ilt_range(p_hwfn, ECORE_ELEM_TASK, 0,
-				      ecore_cxt_get_proto_tid_count(p_hwfn,
-								    proto));
-	if (rc)
-		return rc;
-
-	/* Free TSDM CXT */
-	rc = ecore_cxt_free_ilt_range(p_hwfn, ECORE_ELEM_SRQ, 0,
-				      ecore_cxt_get_srq_count(p_hwfn));
-
-	return rc;
-}