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Commit f77e4541 authored by Akshay Pandit's avatar Akshay Pandit Committed by Gerrit - the friendly Code Review server
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msm: veth_ipa: title KW P1 issue fixes 



KW P1 fix for Frontend Driver veth_ipa.

Change-Id: I864d82641ee87efd24c8e33eafef6ee0729f96bd
Acked-by: default avatarSAROSH HASAN <sarohasa@qti.qualcomm.com>
Signed-off-by: default avatarAkshay Pandit <pandit@codeaurora.org>
parent d1953739

drivers/platform/msm/veth_ipa/veth_ipa.c

+12 −12
Original line number Diff line number Diff line
@@ -165,10 +165,6 @@ static int veth_ipa_offload_init(struct veth_ipa_dev *pdata) 
	emac_emb_smmu_ctx.valid = true;



	VETH_IPA_DEBUG("veth_ipa_offload_init");

	if (!pdata) {

		VETH_IPA_ERROR("%s: Null Param\n", __func__);

		return -EINVAL;

	}



	ret = ipa_is_vlan_mode(IPA_VLAN_IF_EMAC, &ipa_vlan_mode);

	if (ret) {
@@ -341,7 +337,7 @@ int veth_set_ul_dl_smmu_ipa_params(struct veth_ipa_dev *pdata, 
	}



	/*Configure SGT for UL ring base*/

	ul->ring_base_sgt = kzalloc(sizeof(ul->ring_base_sgt), GFP_KERNEL);

	ul->ring_base_sgt = kzalloc(sizeof(struct sg_table), GFP_KERNEL);

	if (!ul->ring_base_sgt)

		return -ENOMEM;
@@ -369,7 +365,7 @@ int veth_set_ul_dl_smmu_ipa_params(struct veth_ipa_dev *pdata, 


	/*configure SGT for UL buff pool base*/

	ul->buff_pool_base_sgt = kzalloc(

		sizeof(ul->buff_pool_base_sgt), GFP_KERNEL);

		sizeof(struct sg_table), GFP_KERNEL);



	if (!ul->buff_pool_base_sgt) {

		kfree(ul->ring_base_sgt);
@@ -402,7 +398,7 @@ int veth_set_ul_dl_smmu_ipa_params(struct veth_ipa_dev *pdata, 
		ul->buff_pool_base_pa);



	/*Configure SGT for DL ring base*/

	dl->ring_base_sgt = kzalloc(sizeof(dl->ring_base_sgt), GFP_KERNEL);

	dl->ring_base_sgt = kzalloc(sizeof(struct sg_table), GFP_KERNEL);

	if (!dl->ring_base_sgt)

		return -ENOMEM;
@@ -430,7 +426,7 @@ int veth_set_ul_dl_smmu_ipa_params(struct veth_ipa_dev *pdata, 


	/*configure SGT for DL buff pool base*/

	dl->buff_pool_base_sgt = kzalloc(

		sizeof(dl->buff_pool_base_sgt), GFP_KERNEL);

		sizeof(struct sg_table), GFP_KERNEL);



	if (!dl->buff_pool_base_sgt)

		return -ENOMEM;
@@ -450,6 +446,7 @@ int veth_set_ul_dl_smmu_ipa_params(struct veth_ipa_dev *pdata, 
		ret = -EAGAIN;

	}



	if (dl->buff_pool_base_sgt != NULL) {

		dl->buff_pool_base_pa = sg_phys(dl->buff_pool_base_sgt->sgl);

		veth_emac_mem->tx_buff_pool_base_pa = dl->buff_pool_base_pa;
@@ -458,6 +455,7 @@ int veth_set_ul_dl_smmu_ipa_params(struct veth_ipa_dev *pdata, 
		__func__,

		dl->buff_pool_base_sgt,

		dl->buff_pool_base_pa);

	}

	return ret;

}
@@ -1144,7 +1142,9 @@ static void veth_ipa_offload_event_handler( 
	}



	VETH_IPA_UNLOCK();

	VETH_IPA_DEBUG("Exit: event=%s\n", IPA_OFFLOAD_EVENT_string[ev]);

	if (ev < 9)

		VETH_IPA_DEBUG("Exit: event=%s\n",

			IPA_OFFLOAD_EVENT_string[ev]);

}



static void  veth_ipa_emac_deinit_wq(struct work_struct *work)