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realtek: pcs: rtl931x: improve CMU page mapping

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Improve the RTL931x mapper to infer the CMU page from the hardware mode
by replace unneeded with useful comments, returning a better error code
and dropping irrelevant parts.

Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/22198
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
This commit is contained in:
Jonas Jelonek 2026-02-24 22:00:43 +00:00 • committed by Hauke Mehrtens
parent 7c7bdd803f
commit 7a1e66e7f1
1 changed files with 16 additions and 13 deletions
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29
target/linux/realtek/files-6.12/drivers/net/pcs/pcs-rtl-otto.c
View file

@ -3427,21 +3427,24 @@ static int rtpcs_931x_sds_cmu_page_get(enum rtpcs_sds_mode hw_mode)
{
switch (hw_mode) {
case RTPCS_SDS_MODE_SGMII:
case RTPCS_SDS_MODE_1000BASEX: /* MII_1000BX_FIBER / 100BX_FIBER / 1000BX100BX_AUTO */
return 0x24;
case RTPCS_SDS_MODE_2500BASEX: /* MII_2500Base_X: */
return 0x28;
/* case MII_HISGMII_5G: */
/* return 0x2a; */
case RTPCS_SDS_MODE_1000BASEX:
return 0x24; /* ANA_1G */
case RTPCS_SDS_MODE_2500BASEX:
return 0x28; /* ANA_3G */
case RTPCS_SDS_MODE_QSGMII:
return 0x2a; /* Code also has 0x34 */
/* case MII_RXAUI_LITE: */
/* return 0x2c; */
case RTPCS_SDS_MODE_XSGMII: /* MII_XSGMII */
case RTPCS_SDS_MODE_10GBASER: /* MII_10GR */
return 0x2e;
return 0x2a; /* ANA_5G/6G */
// return 0x34;
case RTPCS_SDS_MODE_XSGMII:
case RTPCS_SDS_MODE_USXGMII_10GSXGMII:
case RTPCS_SDS_MODE_USXGMII_10GDXGMII:
case RTPCS_SDS_MODE_USXGMII_10GQXGMII:
case RTPCS_SDS_MODE_USXGMII_5GSXGMII:
case RTPCS_SDS_MODE_USXGMII_5GDXGMII:
case RTPCS_SDS_MODE_USXGMII_2_5GSXGMII:
case RTPCS_SDS_MODE_10GBASER:
return 0x2e; /* ANA_10G */
default:
return -EINVAL;
return -ENOTSUPP;
}
}