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net: phylink: make phylink_parse_mode() support non-DT platform

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Certain platform does not support DT, so we make phylink_parse_mode() to
allow non-DT platform to use it to setup in-band AN advertising.

Signed-off-by: Ong Boon Leong <boon.leong.ong@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ong Boon Leong
2021-03-15 13:27:08 +08:00
committed by David S. Miller
parent b97b5331b8
commit ab39385021
2 changed files with 5 additions and 2 deletions
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drivers/net/phy/phylink.c
+3 -2
View File
@@ -271,8 +271,9 @@ static int phylink_parse_mode(struct phylink *pl, struct fwnode_handle *fwnode)
pl->cfg_link_an_mode = MLO_AN_FIXED;
fwnode_handle_put(dn);
if (fwnode_property_read_string(fwnode, "managed", &managed) == 0 &&
strcmp(managed, "in-band-status") == 0) {
if ((fwnode_property_read_string(fwnode, "managed", &managed) == 0 &&
strcmp(managed, "in-band-status") == 0) ||
pl->config->ovr_an_inband) {
if (pl->cfg_link_an_mode == MLO_AN_FIXED) {
phylink_err(pl,
"can't use both fixed-link and in-band-status\n");
include/linux/phylink.h
+2
View File
@@ -64,6 +64,7 @@ enum phylink_op_type {
* @pcs_poll: MAC PCS cannot provide link change interrupt
* @poll_fixed_state: if true, starts link_poll,
* if MAC link is at %MLO_AN_FIXED mode.
* @ovr_an_inband: if true, override PCS to MLO_AN_INBAND
* @get_fixed_state: callback to execute to determine the fixed link state,
* if MAC link is at %MLO_AN_FIXED mode.
*/
@@ -72,6 +73,7 @@ struct phylink_config {
enum phylink_op_type type;
bool pcs_poll;
bool poll_fixed_state;
bool ovr_an_inband;
void (*get_fixed_state)(struct phylink_config *config,
struct phylink_link_state *state);
};