octeontx2/nic/otx2_dmac_flt.c

10 static int otx2_dmacflt_do_add(struct otx2_nic *pf, const u8 *mac,
17 	mutex_lock(&pf->mbox.lock);
19 	req = otx2_mbox_alloc_msg_cgx_mac_addr_add(&pf->mbox);
21 		mutex_unlock(&pf->mbox.lock);
26 	err = otx2_sync_mbox_msg(&pf->mbox);
30 			 otx2_mbox_get_rsp(&pf->mbox.mbox, 0, &req->hdr);
34 	mutex_unlock(&pf->mbox.lock);
38 static int otx2_dmacflt_add_pfmac(struct otx2_nic *pf, u32 *dmac_index)
44 	mutex_lock(&pf->mbox.lock);
46 	req = otx2_mbox_alloc_msg_cgx_mac_addr_set(&pf->mbox);
48 		mutex_unlock(&pf->mbox.lock);
54 	ether_addr_copy(req->mac_addr, pf->netdev->dev_addr);
55 	err = otx2_sync_mbox_msg(&pf->mbox);
61 		otx2_mbox_get_rsp(&pf->mbox.mbox, 0, &req->hdr);
70 	mutex_unlock(&pf->mbox.lock);
74 int otx2_dmacflt_add(struct otx2_nic *pf, const u8 *mac, u32 bit_pos)
81 	dmacindex = &pf->flow_cfg->bmap_to_dmacindex[bit_pos];
83 	if (ether_addr_equal(mac, pf->netdev->dev_addr))
84 		return otx2_dmacflt_add_pfmac(pf, dmacindex);
86 		return otx2_dmacflt_do_add(pf, mac, dmacindex);
110 static int otx2_dmacflt_remove_pfmac(struct otx2_nic *pf, u32 dmac_index)
115 	mutex_lock(&pf->mbox.lock);
116 	req = otx2_mbox_alloc_msg_cgx_mac_addr_reset(&pf->mbox);
118 		mutex_unlock(&pf->mbox.lock);
123 	err = otx2_sync_mbox_msg(&pf->mbox);
125 	mutex_unlock(&pf->mbox.lock);
129 int otx2_dmacflt_remove(struct otx2_nic *pf, const u8 *mac,
132 	u32 dmacindex = pf->flow_cfg->bmap_to_dmacindex[bit_pos];
134 	if (ether_addr_equal(mac, pf->netdev->dev_addr))
135 		return otx2_dmacflt_remove_pfmac(pf, dmacindex);
137 		return otx2_dmacflt_do_remove(pf, mac, dmacindex);
144 int otx2_dmacflt_get_max_cnt(struct otx2_nic *pf)
150 	mutex_lock(&pf->mbox.lock);
151 	msg = otx2_mbox_alloc_msg_cgx_mac_max_entries_get(&pf->mbox);
154 		mutex_unlock(&pf->mbox.lock);
158 	err = otx2_sync_mbox_msg(&pf->mbox);
163 		     otx2_mbox_get_rsp(&pf->mbox.mbox, 0, &msg->hdr);
170 	pf->flow_cfg->dmacflt_max_flows = rsp->max_dmac_filters;
173 	mutex_unlock(&pf->mbox.lock);
177 int otx2_dmacflt_update(struct otx2_nic *pf, u8 *mac, u32 bit_pos)
183 	mutex_lock(&pf->mbox.lock);
185 	req = otx2_mbox_alloc_msg_cgx_mac_addr_update(&pf->mbox);
188 		mutex_unlock(&pf->mbox.lock);
193 	req->index = pf->flow_cfg->bmap_to_dmacindex[bit_pos];
197 	rc = otx2_sync_mbox_msg(&pf->mbox);
202 		otx2_mbox_get_rsp(&pf->mbox.mbox, 0, &req->hdr);
204 	pf->flow_cfg->bmap_to_dmacindex[bit_pos] = rsp->index;
207 	mutex_unlock(&pf->mbox.lock);