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wifi: iwlwifi: mvm: remove IWL_MVM_ESR_EXIT_FAIL_ENTRY

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EHT capable devices will only use iwlmld. So we can remove EMLSR code
from iwlmvm.
As part of removal, remove IWL_MVM_ESR_EXIT_FAIL_ENTRY EMLSR state.

Signed-off-by: Pagadala Yesu Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250711183056.a69dc9c6ba49.I7f9fbc1f954b4c118625a4b8d51c72f3c84936da@changeid
This commit is contained in:
Pagadala Yesu Anjaneyulu 2025-07-11 18:34:15 +03:00 committed by Miri Korenblit
parent ea045a0de3
commit 9f9c762705
3 changed files with 1 additions and 46 deletions
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3
drivers/net/wireless/intel/iwlwifi/mvm/link.c
View File

@ -18,8 +18,7 @@
HOW(EXIT_COEX) \
HOW(EXIT_BANDWIDTH) \
HOW(EXIT_CSA) \
HOW(EXIT_LINK_USAGE) \
HOW(EXIT_FAIL_ENTRY)
HOW(EXIT_LINK_USAGE)
static const char *const iwl_mvm_esr_states_names[] = {
#define NAME_ENTRY(x) [ilog2(IWL_MVM_ESR_##x)] = #x,

2
drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
View File

@ -374,7 +374,6 @@ struct iwl_mvm_vif_link_info {
* preventing the enablement of EMLSR
* @IWL_MVM_ESR_EXIT_CSA: CSA happened, so exit EMLSR
* @IWL_MVM_ESR_EXIT_LINK_USAGE: Exit EMLSR due to low tpt on secondary link
* @IWL_MVM_ESR_EXIT_FAIL_ENTRY: Exit EMLSR due to entry failure
*/
enum iwl_mvm_esr_state {
IWL_MVM_ESR_BLOCKED_PREVENTION = 0x1,
@ -390,7 +389,6 @@ enum iwl_mvm_esr_state {
IWL_MVM_ESR_EXIT_BANDWIDTH = 0x80000,
IWL_MVM_ESR_EXIT_CSA = 0x100000,
IWL_MVM_ESR_EXIT_LINK_USAGE = 0x200000,
IWL_MVM_ESR_EXIT_FAIL_ENTRY = 0x400000,
};
#define IWL_MVM_BLOCK_ESR_REASONS 0xffff

42
drivers/net/wireless/intel/iwlwifi/mvm/ops.c
View File

@ -161,43 +161,6 @@ static void iwl_mvm_rx_esr_mode_notif(struct iwl_mvm *mvm,
iwl_mvm_get_primary_link(vif));
}
static void iwl_mvm_rx_esr_trans_fail_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_esr_trans_fail_notif *notif = (void *)pkt->data;
struct ieee80211_vif *vif = iwl_mvm_get_bss_vif(mvm);
u8 fw_link_id = le32_to_cpu(notif->link_id);
struct ieee80211_bss_conf *bss_conf;
if (IS_ERR_OR_NULL(vif))
return;
IWL_DEBUG_INFO(mvm, "Failed to %s eSR on link %d, reason %d\n",
le32_to_cpu(notif->activation) ? "enter" : "exit",
le32_to_cpu(notif->link_id),
le32_to_cpu(notif->err_code));
/* we couldn't go back to single link, disconnect */
if (!le32_to_cpu(notif->activation)) {
iwl_mvm_connection_loss(mvm, vif, "emlsr exit failed");
return;
}
bss_conf = iwl_mvm_rcu_fw_link_id_to_link_conf(mvm, fw_link_id, false);
if (IWL_FW_CHECK(mvm, !bss_conf,
"FW reported failure to activate EMLSR on a non-existing link: %d\n",
fw_link_id))
return;
/*
* We failed to activate the second link and enter EMLSR, we need to go
* back to single link.
*/
iwl_mvm_exit_esr(mvm, vif, IWL_MVM_ESR_EXIT_FAIL_ENTRY,
bss_conf->link_id);
}
static void iwl_mvm_rx_monitor_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb)
{
@ -526,10 +489,6 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
RX_HANDLER_GRP(SCAN_GROUP, CHANNEL_SURVEY_NOTIF,
iwl_mvm_rx_channel_survey_notif, RX_HANDLER_ASYNC_LOCKED,
struct iwl_umac_scan_channel_survey_notif),
RX_HANDLER_GRP(MAC_CONF_GROUP, EMLSR_TRANS_FAIL_NOTIF,
iwl_mvm_rx_esr_trans_fail_notif,
RX_HANDLER_ASYNC_LOCKED_WIPHY,
struct iwl_esr_trans_fail_notif),
};
#undef RX_HANDLER
#undef RX_HANDLER_GRP
@ -660,7 +619,6 @@ static const struct iwl_hcmd_names iwl_mvm_mac_conf_names[] = {
HCMD_NAME(STA_REMOVE_CMD),
HCMD_NAME(STA_DISABLE_TX_CMD),
HCMD_NAME(ROC_CMD),
HCMD_NAME(EMLSR_TRANS_FAIL_NOTIF),
HCMD_NAME(ROC_NOTIF),
HCMD_NAME(CHANNEL_SWITCH_ERROR_NOTIF),
HCMD_NAME(MISSED_VAP_NOTIF),