net/ice/base: fix memory leak on GTPU RSS

Add memory space free logic for adding and removing GTP-U before return
success status, to avoid memory leak issue.

Fixes: bed9bb3139ef ("net/ice/base: fix GTP-U inner RSS IPv4 IPv6 co-exist")
Cc: stable@dpdk.org
Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>

diff --git a/drivers/net/ice/base/ice_flow.c b/drivers/net/ice/base/ice_flow.c
index 094f537..6035bdf 100644 (file)
--- a/drivers/net/ice/base/ice_flow.c
+++ b/drivers/net/ice/base/ice_flow.c
@@ -3586,8 +3586,10 @@ ice_add_rss_cfg_sync(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds,
 
        /* don't do RSS for GTPU outer */
        if (segs_cnt == ICE_RSS_OUTER_HEADERS &&
-           segs[segs_cnt - 1].hdrs & ICE_FLOW_SEG_HDR_GTPU)
-               return ICE_SUCCESS;
+           segs[segs_cnt - 1].hdrs & ICE_FLOW_SEG_HDR_GTPU) {
+               status = ICE_SUCCESS;
+               goto exit;
+       }
 
        /* Search for a flow profile that has matching headers, hash fields
         * and has the input VSI associated to it. If found, no further
@@ -3746,8 +3748,10 @@ ice_rem_rss_cfg_sync(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds,
                goto out;
 
        if (segs_cnt == ICE_RSS_OUTER_HEADERS &&
-           segs[segs_cnt - 1].hdrs & ICE_FLOW_SEG_HDR_GTPU)
-               return ICE_SUCCESS;
+           segs[segs_cnt - 1].hdrs & ICE_FLOW_SEG_HDR_GTPU) {
+               status = ICE_SUCCESS;
+               goto out;
+       }
 
        prof = ice_flow_find_prof_conds(hw, blk, ICE_FLOW_RX, segs, segs_cnt,
                                        vsi_handle,