From: Daode Huang Date: Tue, 21 Jun 2016 03:56:32 +0000 (+0800) Subject: net: hns: fix bug of getting the wrong tcam data X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f56c1b3de7a2c7435e991a01350b0b32664ba5fb;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git net: hns: fix bug of getting the wrong tcam data The current driver stores the high bit value of tcam data register to the tcam data low element, stores the low bit value of tcam data register to tcam data high element, this patch fixes this bug. Signed-off-by: Daode Huang Signed-off-by: Yisen Zhuang Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c index 0958ceb3df2c..7f5c24894a8c 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c @@ -975,9 +975,9 @@ static void hns_dsaf_tcam_uc_get( /*read tcam data*/ ptbl_tcam_data->tbl_tcam_data_high - = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_0_REG); - ptbl_tcam_data->tbl_tcam_data_low = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG); + ptbl_tcam_data->tbl_tcam_data_low + = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_0_REG); /*read tcam mcast*/ tcam_read_data0 = dsaf_read_dev(dsaf_dev, @@ -1027,9 +1027,9 @@ static void hns_dsaf_tcam_mc_get( /*read tcam data*/ ptbl_tcam_data->tbl_tcam_data_high = - dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_0_REG); - ptbl_tcam_data->tbl_tcam_data_low = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG); + ptbl_tcam_data->tbl_tcam_data_low = + dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_0_REG); /*read tcam mcast*/ ptbl_tcam_mcast->tbl_mcast_port_msk[0] =