From 0bd6ede71aef200c3876ca4aefb3fc5a2e474cf6 Mon Sep 17 00:00:00 2001 From: Emmanuel Grumbach Date: Wed, 30 Apr 2025 15:57:16 +0300 Subject: [PATCH] wifi: iwlwifi: add support for ALIVE v8 The firmware added a field to describe the platform Id. Just print it. Signed-off-by: Emmanuel Grumbach Signed-off-by: Miri Korenblit Link: https://patch.msgid.link/20250430155443.dc387ae36e0f.Iafd364c6b23749597b658015be97295ad0c1730d@changeid --- .../net/wireless/intel/iwlwifi/fw/api/alive.h | 10 +++++++++ drivers/net/wireless/intel/iwlwifi/mld/fw.c | 21 +++++++++++++++++-- drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 13 +++++++++++- 3 files changed, 41 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h b/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h index 42360a8f23aa..3ce477c248ce 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h @@ -112,6 +112,16 @@ struct iwl_alive_ntf_v6 { struct iwl_imr_alive_info imr; } __packed; /* UCODE_ALIVE_NTFY_API_S_VER_6 */ +struct iwl_alive_ntf { + __le16 status; + __le16 flags; + struct iwl_lmac_alive lmac_data[2]; + struct iwl_umac_alive umac_data; + struct iwl_sku_id sku_id; + struct iwl_imr_alive_info imr; + __le64 platform_id; +} __packed; /* UCODE_ALIVE_NTFY_API_S_VER_8 */ + /** * enum iwl_extended_cfg_flags - commands driver may send before * finishing init flow diff --git a/drivers/net/wireless/intel/iwlwifi/mld/fw.c b/drivers/net/wireless/intel/iwlwifi/mld/fw.c index 238e8ad8ba82..268ff7eceb47 100644 --- a/drivers/net/wireless/intel/iwlwifi/mld/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mld/fw.c @@ -103,12 +103,13 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, struct iwl_rx_packet *pkt, void *data) { unsigned int pkt_len = iwl_rx_packet_payload_len(pkt); + unsigned int expected_sz; struct iwl_mld *mld = container_of(notif_wait, struct iwl_mld, notif_wait); struct iwl_trans *trans = mld->trans; u32 version = iwl_fw_lookup_notif_ver(mld->fw, LEGACY_GROUP, UCODE_ALIVE_NTFY, 0); - struct iwl_alive_ntf_v6 *palive; + struct iwl_alive_ntf *palive; bool *alive_valid = data; struct iwl_umac_alive *umac; struct iwl_lmac_alive *lmac1; @@ -117,7 +118,19 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, u32 umac_error_table; u16 status; - if (version < 6 || version > 7 || pkt_len != sizeof(*palive)) + switch (version) { + case 6: + case 7: + expected_sz = sizeof(struct iwl_alive_ntf_v6); + break; + case 8: + expected_sz = sizeof(struct iwl_alive_ntf); + break; + default: + return false; + } + + if (pkt_len != expected_sz) return false; palive = (void *)pkt->data; @@ -171,6 +184,10 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, IWL_DEBUG_FW(mld, "FW alive flags 0x%x\n", le16_to_cpu(palive->flags)); + if (version >= 8) + IWL_DEBUG_FW(mld, "platform_id 0x%llx\n", + le64_to_cpu(palive->platform_id)); + iwl_fwrt_update_fw_versions(&mld->fwrt, lmac1, umac); return true; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 5bdd35b433e8..d955f7c4ab8a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -114,7 +114,7 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, u32 i; - if (version == 6) { + if (version >= 6) { struct iwl_alive_ntf_v6 *palive; if (pkt_len < sizeof(*palive)) @@ -157,6 +157,17 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, } } } + + if (version >= 8) { + const struct iwl_alive_ntf *palive_v8 = + (void *)pkt->data; + + if (pkt_len < sizeof(*palive_v8)) + return false; + + IWL_DEBUG_FW(mvm, "platform id: 0x%llx\n", + palive_v8->platform_id); + } } if (version >= 5) { -- 2.50.1