net/bnxt: fix port start failure handling

[dpdk.git] / drivers / net / octeontx / base / octeontx_bgx.c

diff --git a/drivers/net/octeontx/base/octeontx_bgx.c b/drivers/net/octeontx/base/octeontx_bgx.c
index d8611cb..ac856ff 100644 (file)
--- a/drivers/net/octeontx/base/octeontx_bgx.c
+++ b/drivers/net/octeontx/base/octeontx_bgx.c
@@ -326,3 +326,53 @@ octeontx_bgx_port_mac_entries_get(int port)
 
        return resp;
 }
+
+int octeontx_bgx_port_get_fifo_cfg(int port,
+                                  octeontx_mbox_bgx_port_fifo_cfg_t *cfg)
+{
+       int len = sizeof(octeontx_mbox_bgx_port_fifo_cfg_t);
+       octeontx_mbox_bgx_port_fifo_cfg_t conf;
+       struct octeontx_mbox_hdr hdr;
+
+       hdr.coproc = OCTEONTX_BGX_COPROC;
+       hdr.msg = MBOX_BGX_PORT_GET_FIFO_CFG;
+       hdr.vfid = port;
+
+       if (octeontx_mbox_send(&hdr, NULL, 0, &conf, len) < 0)
+               return -EACCES;
+
+       cfg->rx_fifosz = conf.rx_fifosz;
+
+       return 0;
+}
+
+int octeontx_bgx_port_flow_ctrl_cfg(int port,
+                                   octeontx_mbox_bgx_port_fc_cfg_t *cfg)
+{
+       int len = sizeof(octeontx_mbox_bgx_port_fc_cfg_t);
+       octeontx_mbox_bgx_port_fc_cfg_t conf;
+       struct octeontx_mbox_hdr hdr;
+
+       hdr.coproc = OCTEONTX_BGX_COPROC;
+       hdr.msg = MBOX_BGX_PORT_FLOW_CTRL_CFG;
+       hdr.vfid = port;
+
+       if (cfg->fc_cfg == BGX_PORT_FC_CFG_SET)
+               memcpy(&conf, cfg, len);
+       else
+               memset(&conf, 0, len);
+
+       if (octeontx_mbox_send(&hdr, &conf, len, &conf, len) < 0)
+               return -EACCES;
+
+       if (cfg->fc_cfg == BGX_PORT_FC_CFG_SET)
+               goto done;
+
+       cfg->rx_pause = conf.rx_pause;
+       cfg->tx_pause = conf.tx_pause;
+       cfg->low_water = conf.low_water;
+       cfg->high_water = conf.high_water;
+
+done:
+       return 0;
+}