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path: root/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
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Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c')
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
index 8a7ac5a8b821..b2dac088dc43 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
@@ -1079,3 +1079,26 @@ int rvu_mbox_handler_cgx_mac_addr_update(struct rvu *rvu,
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
return cgx_lmac_addr_update(cgx_id, lmac_id, req->mac_addr, req->index);
}
+
+int rvu_mbox_handler_cgx_prio_flow_ctrl_cfg(struct rvu *rvu,
+ struct cgx_pfc_cfg *req,
+ struct cgx_pfc_rsp *rsp)
+{
+ int pf = rvu_get_pf(req->hdr.pcifunc);
+ struct mac_ops *mac_ops;
+ u8 cgx_id, lmac_id;
+ void *cgxd;
+
+ /* This msg is expected only from PF/VFs that are mapped to CGX LMACs,
+ * if received from other PF/VF simply ACK, nothing to do.
+ */
+ if (!is_pf_cgxmapped(rvu, pf))
+ return -ENODEV;
+
+ rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+ cgxd = rvu_cgx_pdata(cgx_id, rvu);
+ mac_ops = get_mac_ops(cgxd);
+
+ return mac_ops->pfc_config(cgxd, lmac_id, req->tx_pause, req->rx_pause,
+ req->pfc_en);
+}