From: Ganesh Goudar <ganeshgr@chelsio.com>
Date: Thu, 28 Dec 2017 11:29:52 +0530
Subject: cxgb4: display VNI correctly
Patch-mainline: v4.16-rc1
Git-commit: b9525301b117ba48d20aafcc9c5cf9d7a9cac00f
References: bsc#1104279 FATE#325938
Fix incorrect VNI display in mps_tcam
Signed-off-by: Santosh Rastapur <santosh@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -1743,7 +1743,7 @@ static int mps_tcam_show(struct seq_file
*/
if (lookup_type && (lookup_type != DATALKPTYPE_M)) {
/* Inner header VNI */
- vniy = ((data2 & DATAVIDH2_F) << 23) |
+ vniy = (data2 & DATAVIDH2_F) |
(DATAVIDH1_G(data2) << 16) | VIDL_G(val);
dip_hit = data2 & DATADIPHIT_F;
} else {
@@ -1753,6 +1753,7 @@ static int mps_tcam_show(struct seq_file
port_num = DATAPORTNUM_G(data2);
/* Read tcamx. Change the control param */
+ vnix = 0;
ctl |= CTLXYBITSEL_V(1);
t4_write_reg(adap, MPS_CLS_TCAM_DATA2_CTL_A, ctl);
val = t4_read_reg(adap, MPS_CLS_TCAM_DATA1_A);
@@ -1761,7 +1762,7 @@ static int mps_tcam_show(struct seq_file
data2 = t4_read_reg(adap, MPS_CLS_TCAM_DATA2_CTL_A);
if (lookup_type && (lookup_type != DATALKPTYPE_M)) {
/* Inner header VNI mask */
- vnix = ((data2 & DATAVIDH2_F) << 23) |
+ vnix = (data2 & DATAVIDH2_F) |
(DATAVIDH1_G(data2) << 16) | VIDL_G(val);
}
} else {
@@ -1834,7 +1835,8 @@ static int mps_tcam_show(struct seq_file
addr[1], addr[2], addr[3],
addr[4], addr[5],
(unsigned long long)mask,
- vniy, vnix, dip_hit ? 'Y' : 'N',
+ vniy, (vnix | vniy),
+ dip_hit ? 'Y' : 'N',
port_num,
(cls_lo & T6_SRAM_VLD_F) ? 'Y' : 'N',
PORTMAP_G(cls_hi),