cxgb4: implement the ETHTOOL_GRXFH command

Signed-off-by: Dimitris Michailidis <dm@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/net/cxgb4/t4_hw.c b/drivers/net/cxgb4/t4_hw.c
index 3e63d1487f5f..ab46797623b6 100644
--- a/drivers/net/cxgb4/t4_hw.c
+++ b/drivers/net/cxgb4/t4_hw.c
@@ -3133,8 +3133,10 @@ int __devinit t4_port_init(struct adapter *adap, int mbox, int pf, int vf)
         u8 addr[6];
         int ret, i, j = 0;
         struct fw_port_cmd c;
+        struct fw_rss_vi_config_cmd rvc;
 
         memset(&c, 0, sizeof(c));
+        memset(&rvc, 0, sizeof(rvc));
 
         for_each_port(adap, i) {
                 unsigned int rss_size;
@@ -3171,6 +3173,15 @@ int __devinit t4_port_init(struct adapter *adap, int mbox, int pf, int vf)
                 p->port_type = FW_PORT_CMD_PTYPE_GET(ret);
                 p->mod_type = FW_PORT_MOD_TYPE_NA;
 
+                rvc.op_to_viid = htonl(FW_CMD_OP(FW_RSS_VI_CONFIG_CMD) |
+                                       FW_CMD_REQUEST | FW_CMD_READ |
+                                       FW_RSS_VI_CONFIG_CMD_VIID(p->viid));
+                rvc.retval_len16 = htonl(FW_LEN16(rvc));
+                ret = t4_wr_mbox(adap, mbox, &rvc, sizeof(rvc), &rvc);
+                if (ret)
+                        return ret;
+                p->rss_mode = ntohl(rvc.u.basicvirtual.defaultq_to_udpen);
+
                 init_link_config(&p->link_cfg, ntohs(c.u.info.pcap));
                 j++;
         }