diff mbox series

[net-next,v2] amd-xgbe: extend 10Mbps support to MAC version 21H

Message ID 20230612060724.1414349-1-Raju.Rangoju@amd.com (mailing list archive)
State Accepted
Commit 6b5f9a87e12d044f513a4f4c0e31ac7b5e988b66
Delegated to: Netdev Maintainers
Headers show
Series [net-next,v2] amd-xgbe: extend 10Mbps support to MAC version 21H | expand

Checks

Context Check Description
netdev/series_format success Single patches do not need cover letters
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 8 this patch: 8
netdev/cc_maintainers success CCed 6 of 6 maintainers
netdev/build_clang success Errors and warnings before: 8 this patch: 8
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 8 this patch: 8
netdev/checkpatch warning WARNING: line length of 92 exceeds 80 columns
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Raju Rangoju June 12, 2023, 6:07 a.m. UTC
MAC version 21H supports the 10Mbps speed. So, extend support to
platforms that support it.

Acked-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Reviewed-by: Sridhar Samudrala <sridhar.samudrala@intel.com>
Signed-off-by: Raju Rangoju <Raju.Rangoju@amd.com>
---
Changes since v1:
- Added missing tree name
- Fixed the line length warning
- Added Reviewed-by tag received for previous version

 drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

Comments

patchwork-bot+netdevbpf@kernel.org June 13, 2023, 9:50 a.m. UTC | #1
Hello:

This patch was applied to netdev/net-next.git (main)
by David S. Miller <davem@davemloft.net>:

On Mon, 12 Jun 2023 11:37:24 +0530 you wrote:
> MAC version 21H supports the 10Mbps speed. So, extend support to
> platforms that support it.
> 
> Acked-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
> Reviewed-by: Sridhar Samudrala <sridhar.samudrala@intel.com>
> Signed-off-by: Raju Rangoju <Raju.Rangoju@amd.com>
> 
> [...]

Here is the summary with links:
  - [net-next,v2] amd-xgbe: extend 10Mbps support to MAC version 21H
    https://git.kernel.org/netdev/net-next/c/6b5f9a87e12d

You are awesome, thank you!
diff mbox series

Patch

diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
index 16e7fb2c0dae..6a716337f48b 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
@@ -2782,9 +2782,9 @@  static bool xgbe_phy_valid_speed_baset_mode(struct xgbe_prv_data *pdata,
 
 	switch (speed) {
 	case SPEED_10:
-		/* Supported in ver >= 30H */
+		/* Supported in ver 21H and ver >= 30H */
 		ver = XGMAC_GET_BITS(pdata->hw_feat.version, MAC_VR, SNPSVER);
-		return (ver >= 0x30) ? true : false;
+		return (ver == 0x21 || ver >= 0x30);
 	case SPEED_100:
 	case SPEED_1000:
 		return true;
@@ -2806,9 +2806,10 @@  static bool xgbe_phy_valid_speed_sfp_mode(struct xgbe_prv_data *pdata,
 
 	switch (speed) {
 	case SPEED_10:
-		/* Supported in ver >= 30H */
+		/* Supported in ver 21H and ver >= 30H */
 		ver = XGMAC_GET_BITS(pdata->hw_feat.version, MAC_VR, SNPSVER);
-		return (ver >= 0x30) && (phy_data->sfp_speed == XGBE_SFP_SPEED_100_1000);
+		return ((ver == 0x21 || ver >= 0x30) &&
+			(phy_data->sfp_speed == XGBE_SFP_SPEED_100_1000));
 	case SPEED_100:
 		return (phy_data->sfp_speed == XGBE_SFP_SPEED_100_1000);
 	case SPEED_1000:
@@ -3158,9 +3159,9 @@  static bool xgbe_phy_port_mode_mismatch(struct xgbe_prv_data *pdata)
 	struct xgbe_phy_data *phy_data = pdata->phy_data;
 	unsigned int ver;
 
-	/* 10 Mbps speed is not supported in ver < 30H */
+	/* 10 Mbps speed is supported in ver 21H and ver >= 30H */
 	ver = XGMAC_GET_BITS(pdata->hw_feat.version, MAC_VR, SNPSVER);
-	if (ver < 0x30 && (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_10))
+	if ((ver < 0x30 && ver != 0x21) && (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_10))
 		return true;
 
 	switch (phy_data->port_mode) {