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wifi: iwlwifi: mvm: Use IWL_FW_CHECK() for BAR notif size validation

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Use IWL_FW_CHECK() for BAR notification size validation, improving
diagnostics with a clear error message on failure.

Signed-off-by: Daniel Gabay <daniel.gabay@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20241226174257.913d5d476929.I8cd62f45bacc088c309b0152fc392dc2579e82e0@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Daniel Gabay 2024-12-26 17:44:54 +02:00 committed by Johannes Berg
parent 9b45ba3976
commit 1532c5d67d
1 changed files with 4 additions and 1 deletions
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5
drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
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@ -2507,9 +2507,12 @@ void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_bar_frame_release *release = (void *)pkt->data;
struct iwl_mvm_baid_data *baid_data;
u32 pkt_len = iwl_rx_packet_payload_len(pkt);
unsigned int baid, nssn, sta_id, tid;
if (unlikely(iwl_rx_packet_payload_len(pkt) < sizeof(*release)))
if (IWL_FW_CHECK(mvm, pkt_len < sizeof(*release),
"Unexpected frame release notif size %d (expected %zu)\n",
pkt_len, sizeof(*release)))
return;
baid = le32_get_bits(release->ba_info,