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net/ice/base: fix overrun

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Added boundary check for layer_num in function ice_sched_rm_rl_profile,
and ice_sched_add_rl_profile.

Cc: stable@dpdk.org

Tarun Singh <tarun.k.singh@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
This commit is contained in:
Qi Zhang 2019-08-29 10:36:15 +08:00 committed by Ferruh Yigit
parent 807331f3ef
commit 07c417e5fc
1 changed files with 5 additions and 1 deletions
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6
drivers/net/ice/base/ice_sched.c
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@ -3799,10 +3799,12 @@ ice_sched_add_rl_profile(struct ice_port_info *pi,
struct ice_aqc_rl_profile_generic_elem *buf;
struct ice_aqc_rl_profile_info *rl_prof_elem;
u16 profiles_added = 0, num_profiles = 1;
enum ice_status status = ICE_ERR_PARAM;
enum ice_status status;
struct ice_hw *hw;
u8 profile_type;
if (layer_num >= ICE_AQC_TOPO_MAX_LEVEL_NUM)
return NULL;
switch (rl_type) {
case ICE_MIN_BW:
profile_type = ICE_AQC_RL_PROFILE_TYPE_CIR;
@ -4049,6 +4051,8 @@ ice_sched_rm_rl_profile(struct ice_port_info *pi, u8 layer_num, u8 profile_type,
struct ice_aqc_rl_profile_info *rl_prof_elem;
enum ice_status status = ICE_SUCCESS;
if (layer_num >= ICE_AQC_TOPO_MAX_LEVEL_NUM)
return ICE_ERR_PARAM;
/* Check the existing list for RL profile */
LIST_FOR_EACH_ENTRY(rl_prof_elem, &pi->rl_prof_list[layer_num],
ice_aqc_rl_profile_info, list_entry)