wifi: iwlwifi: mvm: pick the version of SESSION_PROTECTION_NOTIF
authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Mon, 11 Mar 2024 06:28:01 +0000 (08:28 +0200)
committerJohannes Berg <johannes.berg@intel.com>
Mon, 25 Mar 2024 14:23:06 +0000 (15:23 +0100)
When we want to know whether we should look for the mac_id or the
link_id in struct iwl_mvm_session_prot_notif, we should look at the
version of SESSION_PROTECTION_NOTIF.

This causes WARNINGs:

WARNING: CPU: 0 PID: 11403 at drivers/net/wireless/intel/iwlwifi/mvm/time-event.c:959 iwl_mvm_rx_session_protect_notif+0x333/0x340 [iwlmvm]
RIP: 0010:iwl_mvm_rx_session_protect_notif+0x333/0x340 [iwlmvm]
Code: 00 49 c7 84 24 48 07 00 00 00 00 00 00 41 c6 84 24 78 07 00 00 ff 4c 89 f7 e8 e9 71 54 d9 e9 7d fd ff ff 0f 0b e9 23 fe ff ff <0f> 0b e9 1c fe ff ff 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffb4bb00003d40 EFLAGS: 00010202
RAX: 0000000000000000 RBX: ffff9ae63a361000 RCX: ffff9ae4a98b60d4
RDX: ffff9ae4588499c0 RSI: 0000000000000305 RDI: ffff9ae4a98b6358
RBP: ffffb4bb00003d68 R08: 0000000000000003 R09: 0000000000000010
R10: ffffb4bb00003d00 R11: 000000000000000f R12: ffff9ae441399050
R13: ffff9ae4761329e8 R14: 0000000000000001 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff9ae7af400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055fb75680018 CR3: 00000003dae32006 CR4: 0000000000f70ef0
PKRU: 55555554
Call Trace:
 <IRQ>
 ? show_regs+0x69/0x80
 ? __warn+0x8d/0x150
 ? iwl_mvm_rx_session_protect_notif+0x333/0x340 [iwlmvm]
 ? report_bug+0x196/0x1c0
 ? handle_bug+0x45/0x80
 ? exc_invalid_op+0x1c/0xb0
 ? asm_exc_invalid_op+0x1f/0x30
 ? iwl_mvm_rx_session_protect_notif+0x333/0x340 [iwlmvm]
 iwl_mvm_rx_common+0x115/0x340 [iwlmvm]
 iwl_mvm_rx_mq+0xa6/0x100 [iwlmvm]
 iwl_pcie_rx_handle+0x263/0xa10 [iwlwifi]
 iwl_pcie_napi_poll_msix+0x32/0xd0 [iwlwifi]

Fixes: 085d33c53012 ("wifi: iwlwifi: support link id in SESSION_PROTECTION_NOTIF")
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240311081938.39d5618f7b9d.I564d863e53c6cbcb49141467932ecb6a9840b320@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
drivers/net/wireless/intel/iwlwifi/mvm/time-event.c

index a59d264..ad960fa 100644 (file)
@@ -879,9 +879,8 @@ void iwl_mvm_rx_session_protect_notif(struct iwl_mvm *mvm,
        struct iwl_rx_packet *pkt = rxb_addr(rxb);
        struct iwl_mvm_session_prot_notif *notif = (void *)pkt->data;
        unsigned int ver =
-               iwl_fw_lookup_cmd_ver(mvm->fw,
-                                     WIDE_ID(MAC_CONF_GROUP,
-                                             SESSION_PROTECTION_CMD), 2);
+               iwl_fw_lookup_notif_ver(mvm->fw, MAC_CONF_GROUP,
+                                       SESSION_PROTECTION_NOTIF, 2);
        int id = le32_to_cpu(notif->mac_link_id);
        struct ieee80211_vif *vif;
        struct iwl_mvm_vif *mvmvif;