diff mbox series

[v3,1/2] net: macb: Allow SGMII only if we are a GEM in mac_validate

Message ID 20211012194644.3182475-1-sean.anderson@seco.com (mailing list archive)
State Changes Requested
Delegated to: Netdev Maintainers
Headers show
Series [v3,1/2] net: macb: Allow SGMII only if we are a GEM in mac_validate | expand

Checks

Context Check Description
netdev/cover_letter success Single patches do not need cover letters
netdev/fixes_present success Fixes tag not required for -next series
netdev/patch_count success Link
netdev/tree_selection success Guessed tree name to be net-next
netdev/subject_prefix warning Target tree name not specified in the subject
netdev/cc_maintainers success CCed 6 of 6 maintainers
netdev/source_inline success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 25 this patch: 25
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/verify_fixes success Fixes tag looks correct
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 7 lines checked
netdev/build_allmodconfig_warn success Errors and warnings before: 25 this patch: 25
netdev/header_inline success No static functions without inline keyword in header files

Commit Message

Sean Anderson Oct. 12, 2021, 7:46 p.m. UTC
This aligns mac_validate with mac_config. In mac_config, SGMII is only
enabled if macb_is_gem. Validate should care if the mac is a gem as
well.

Fixes: 7897b071ac3b ("net: macb: convert to phylink")
Signed-off-by: Sean Anderson <sean.anderson@seco.com>
---

Changes in v3:
- Order bugfix patch first

Changes in v2:
- New

 drivers/net/ethernet/cadence/macb_main.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 683f14665c2c..cb0f86544955 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -528,6 +528,7 @@  static void macb_validate(struct phylink_config *config,
 
 	if (!macb_is_gem(bp) &&
 	    (state->interface == PHY_INTERFACE_MODE_GMII ||
+	     state->interface == PHY_INTERFACE_MODE_SGMII ||
 	     phy_interface_mode_is_rgmii(state->interface))) {
 		bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
 		return;