Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit a5d2e985 authored by Ananya Gupta's avatar Ananya Gupta Committed by nshrivas
Browse files

qcacld-3.0: Reduce Stack usage during IPA Setup 

Reduce stack usage by allocating memory dynamically instead of
static allocation during IPA setup.

Change-Id: I438bd1e5b5ca1a467a1ab08d48fbe823190937e8
CRs-Fixed: 2611859
parent a96bd379

components/ipa/core/src/wlan_ipa_core.c

+26 −13
Original line number Diff line number Diff line
@@ -489,26 +489,39 @@ static inline bool wlan_ipa_wdi_is_smmu_enabled(struct wlan_ipa_priv *ipa_ctx, 
	return ipa_ctx->is_smmu_enabled && qdf_mem_smmu_s1_enabled(osdev);

}



static inline QDF_STATUS wlan_ipa_wdi_setup(struct wlan_ipa_priv *ipa_ctx,

static inline QDF_STATUS

wlan_ipa_wdi_setup(struct wlan_ipa_priv *ipa_ctx,

		   qdf_device_t osdev)

{

	qdf_ipa_sys_connect_params_t sys_in[WLAN_IPA_MAX_IFACE];

	qdf_ipa_sys_connect_params_t *sys_in = NULL;

	int i;

	QDF_STATUS qdf_status = QDF_STATUS_SUCCESS;



	sys_in = qdf_mem_malloc(sizeof(*sys_in) * WLAN_IPA_MAX_IFACE);

	if (!sys_in) {

		ipa_err("sys_in allocation failed");

		return QDF_STATUS_E_NOMEM;

	}



	for (i = 0; i < WLAN_IPA_MAX_IFACE; i++)

		qdf_mem_copy(&sys_in[i],

		qdf_mem_copy(sys_in + i,

			     &ipa_ctx->sys_pipe[i].ipa_sys_params,

			     sizeof(qdf_ipa_sys_connect_params_t));



	return cdp_ipa_setup(ipa_ctx->dp_soc, ipa_ctx->dp_pdev_id,

	qdf_status = cdp_ipa_setup(ipa_ctx->dp_soc, ipa_ctx->dp_pdev_id,

				   wlan_ipa_i2w_cb, wlan_ipa_w2i_cb,

				   wlan_ipa_wdi_meter_notifier_cb,

				   ipa_ctx->config->desc_size,

			     ipa_ctx, wlan_ipa_is_rm_enabled(ipa_ctx->config),

				   ipa_ctx,

				   wlan_ipa_is_rm_enabled(ipa_ctx->config),

				   &ipa_ctx->tx_pipe_handle,

				   &ipa_ctx->rx_pipe_handle,

				   wlan_ipa_wdi_is_smmu_enabled(ipa_ctx, osdev),

				   sys_in, ipa_ctx->over_gsi);



	qdf_mem_free(sys_in);



	return qdf_status;

}



#ifdef FEATURE_METERING