1127 	int rss_rings;  in mlx4_en_get_rxfh()  local
1131 	rss_rings = priv->prof->rss_rings ?: priv->rx_ring_num;  in mlx4_en_get_rxfh()
1132 	rss_rings = 1 << ilog2(rss_rings);  in mlx4_en_get_rxfh()
1137 		ring_index[n] = rss_map->qps[n % rss_rings].qpn -  in mlx4_en_get_rxfh()
1155 	int rss_rings = 0;  in mlx4_en_set_rxfh()  local
1163 		if (i > 0 && !ring_index[i] && !rss_rings)  in mlx4_en_set_rxfh()
1164 			rss_rings = i;  in mlx4_en_set_rxfh()
1166 		if (ring_index[i] != (i % (rss_rings ?: priv->rx_ring_num)))  in mlx4_en_set_rxfh()
1170 	if (!rss_rings)  in mlx4_en_set_rxfh()
1171 		rss_rings = priv->rx_ring_num;  in mlx4_en_set_rxfh()
1174 	if (!is_power_of_2(rss_rings))  in mlx4_en_set_rxfh()
1190 		priv->prof->rss_rings = rss_rings;  in mlx4_en_set_rxfh()