diff mbox series

[net-next,v3,05/47] net: phy: Add 1000BASE-KX interface mode

Message ID 20220715215954.1449214-6-sean.anderson@seco.com (mailing list archive)
State RFC
Delegated to: Netdev Maintainers
Headers show
Series net: dpaa: Convert to phylink | expand

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Context Check Description
netdev/tree_selection success Clearly marked for net-next, async
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count fail Series longer than 15 patches (and no cover letter)
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 416 this patch: 416
netdev/cc_maintainers warning 1 maintainers not CCed: andrew@lunn.ch
netdev/build_clang success Errors and warnings before: 300 this patch: 300
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
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: 401 this patch: 401
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 29 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Sean Anderson July 15, 2022, 9:59 p.m. UTC 
Add 1000BASE-KX interface mode. This 1G backplane ethernet as described in
clause 70. Clause 73 autonegotiation is mandatory, and only full duplex
operation is supported.

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
---

Changes in v3:
- New

 drivers/net/phy/phylink.c | 1 +
 include/linux/phy.h       | 4 ++++
 2 files changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 9bd69328dc4d..b08716fe22c1 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -344,6 +344,7 @@  void phylink_get_linkmodes(unsigned long *linkmodes, phy_interface_t interface,
 	case PHY_INTERFACE_MODE_1000BASEX:
 		caps |= MAC_1000HD;
 		fallthrough;
+	case PHY_INTERFACE_MODE_1000BASEKX:
 	case PHY_INTERFACE_MODE_TRGMII:
 		caps |= MAC_1000FD;
 		break;
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 87638c55d844..81ce76c3e799 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -115,6 +115,7 @@  extern const int phy_10gbit_features_array[1];
  * @PHY_INTERFACE_MODE_25GBASER: 25G BaseR
  * @PHY_INTERFACE_MODE_USXGMII:  Universal Serial 10GE MII
  * @PHY_INTERFACE_MODE_10GKR: 10GBASE-KR - with Clause 73 AN
+ * @PHY_INTERFACE_MODE_1000BASEKX: 1000Base-KX - with Clause 73 AN
  * @PHY_INTERFACE_MODE_MAX: Book keeping
  *
  * Describes the interface between the MAC and PHY.
@@ -152,6 +153,7 @@  typedef enum {
 	PHY_INTERFACE_MODE_USXGMII,
 	/* 10GBASE-KR - with Clause 73 AN */
 	PHY_INTERFACE_MODE_10GKR,
+	PHY_INTERFACE_MODE_1000BASEKX,
 	PHY_INTERFACE_MODE_MAX,
 } phy_interface_t;
 
@@ -249,6 +251,8 @@  static inline const char *phy_modes(phy_interface_t interface)
 		return "trgmii";
 	case PHY_INTERFACE_MODE_1000BASEX:
 		return "1000base-x";
+	case PHY_INTERFACE_MODE_1000BASEKX:
+		return "1000base-kx";
 	case PHY_INTERFACE_MODE_2500BASEX:
 		return "2500base-x";
 	case PHY_INTERFACE_MODE_5GBASER: