TP_RSS_CONFIG_VRT_A
rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_VRT_A);
u32 vrt = t4_read_reg(adap, TP_RSS_CONFIG_VRT_A);
t4_write_reg(adap, TP_RSS_CONFIG_VRT_A,
t4_write_reg(adap, TP_RSS_CONFIG_VRT_A,
vrt = t4_read_reg(adapter, TP_RSS_CONFIG_VRT_A);
t4_write_reg(adapter, TP_RSS_CONFIG_VRT_A, vrt);