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 b47eac2..50bd66d 100644 (file)
--- 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;
-}