From: Karthikeyan Periyasamy Date: Mon, 9 Dec 2024 18:54:15 +0000 (+0200) Subject: wifi: ath12k: add helper function to init partner cmem configuration X-Git-Tag: block-6.14-20240131~28^2~20^2~2^2~46 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=555872c477958e1a12244e79f3ef9f976ca2a077;p=linux-block.git wifi: ath12k: add helper function to init partner cmem configuration In the Inter Multi-Link Operation, the primary device is expected to receive the partner device buffer. Therefore, each device initializes the partner device buffer in their cmem configuration. So add a helper function to initialize the partner device buffer in their cmem configuration. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00173-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Signed-off-by: Karthikeyan Periyasamy Signed-off-by: Kalle Valo Link: https://patch.msgid.link/20241209185421.376381-4-kvalo@kernel.org Signed-off-by: Jeff Johnson --- diff --git a/drivers/net/wireless/ath/ath12k/core.c b/drivers/net/wireless/ath/ath12k/core.c index af642b466ea0..ff79cb910523 100644 --- a/drivers/net/wireless/ath/ath12k/core.c +++ b/drivers/net/wireless/ath/ath12k/core.c @@ -930,7 +930,7 @@ out: static int ath12k_core_mlo_setup(struct ath12k_hw_group *ag) { - int ret; + int ret, i; if (!ag->mlo_capable || ag->num_devices == 1) return 0; @@ -939,6 +939,9 @@ static int ath12k_core_mlo_setup(struct ath12k_hw_group *ag) if (ret) return ret; + for (i = 0; i < ag->num_devices; i++) + ath12k_dp_partner_cc_init(ag->ab[i]); + ret = ath12k_mac_mlo_ready(ag); if (ret) goto err_mlo_teardown; diff --git a/drivers/net/wireless/ath/ath12k/dp.c b/drivers/net/wireless/ath/ath12k/dp.c index 9a7df54bf570..9e5a4e75f2f6 100644 --- a/drivers/net/wireless/ath/ath12k/dp.c +++ b/drivers/net/wireless/ath/ath12k/dp.c @@ -1522,6 +1522,19 @@ static int ath12k_dp_cmem_init(struct ath12k_base *ab, return 0; } +void ath12k_dp_partner_cc_init(struct ath12k_base *ab) +{ + struct ath12k_hw_group *ag = ab->ag; + int i; + + for (i = 0; i < ag->num_devices; i++) { + if (ag->ab[i] == ab) + continue; + + ath12k_dp_cmem_init(ab, &ag->ab[i]->dp, ATH12K_DP_RX_DESC); + } +} + static int ath12k_dp_cc_init(struct ath12k_base *ab) { struct ath12k_dp *dp = &ab->dp; diff --git a/drivers/net/wireless/ath/ath12k/dp.h b/drivers/net/wireless/ath/ath12k/dp.h index d3f3d39a1cd0..7700828375e3 100644 --- a/drivers/net/wireless/ath/ath12k/dp.h +++ b/drivers/net/wireless/ath/ath12k/dp.h @@ -1806,6 +1806,7 @@ void ath12k_dp_vdev_tx_attach(struct ath12k *ar, struct ath12k_link_vif *arvif); void ath12k_dp_free(struct ath12k_base *ab); int ath12k_dp_alloc(struct ath12k_base *ab); void ath12k_dp_cc_config(struct ath12k_base *ab); +void ath12k_dp_partner_cc_init(struct ath12k_base *ab); int ath12k_dp_pdev_alloc(struct ath12k_base *ab); void ath12k_dp_pdev_pre_alloc(struct ath12k *ar); void ath12k_dp_pdev_free(struct ath12k_base *ab);