diff options
Diffstat (limited to 'target/linux/bcm47xx/patches-5.10/070-net-bgmac-fix-BCM5358-support-by-setting-correct-fla.patch')
| -rw-r--r-- | target/linux/bcm47xx/patches-5.10/070-net-bgmac-fix-BCM5358-support-by-setting-correct-fla.patch | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/target/linux/bcm47xx/patches-5.10/070-net-bgmac-fix-BCM5358-support-by-setting-correct-fla.patch b/target/linux/bcm47xx/patches-5.10/070-net-bgmac-fix-BCM5358-support-by-setting-correct-fla.patch new file mode 100644 index 0000000000..f93fc0cd8d --- /dev/null +++ b/target/linux/bcm47xx/patches-5.10/070-net-bgmac-fix-BCM5358-support-by-setting-correct-fla.patch @@ -0,0 +1,46 @@ +From d61615c366a489646a1bfe5b33455f916762d5f4 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> +Date: Wed, 8 Feb 2023 10:16:37 +0100 +Subject: [PATCH] net: bgmac: fix BCM5358 support by setting correct flags +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Code blocks handling BCMA_CHIP_ID_BCM5357 and BCMA_CHIP_ID_BCM53572 were +incorrectly unified. Chip package values are not unique and cannot be +checked independently. They are meaningful only in a context of a given +chip. + +Packages BCM5358 and BCM47188 share the same value but then belong to +different chips. Code unification resulted in treating BCM5358 as +BCM47188 and broke its initialization. + +Link: https://github.com/openwrt/openwrt/issues/8278 +Fixes: cb1b0f90acfe ("net: ethernet: bgmac: unify code of the same family") +Cc: Jon Mason <jdmason@kudzu.us> +Signed-off-by: Rafał Miłecki <rafal@milecki.pl> +Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> +Link: https://lore.kernel.org/r/20230208091637.16291-1-zajec5@gmail.com +Signed-off-by: Jakub Kicinski <kuba@kernel.org> +--- + drivers/net/ethernet/broadcom/bgmac-bcma.c | 6 +++--- + 1 file changed, 3 insertions(+), 3 deletions(-) + +--- a/drivers/net/ethernet/broadcom/bgmac-bcma.c ++++ b/drivers/net/ethernet/broadcom/bgmac-bcma.c +@@ -240,12 +240,12 @@ static int bgmac_probe(struct bcma_devic + bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST; + bgmac->feature_flags |= BGMAC_FEAT_FLW_CTRL1; + bgmac->feature_flags |= BGMAC_FEAT_SW_TYPE_PHY; +- if (ci->pkg == BCMA_PKG_ID_BCM47188 || +- ci->pkg == BCMA_PKG_ID_BCM47186) { ++ if ((ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg == BCMA_PKG_ID_BCM47186) || ++ (ci->id == BCMA_CHIP_ID_BCM53572 && ci->pkg == BCMA_PKG_ID_BCM47188)) { + bgmac->feature_flags |= BGMAC_FEAT_SW_TYPE_RGMII; + bgmac->feature_flags |= BGMAC_FEAT_IOST_ATTACHED; + } +- if (ci->pkg == BCMA_PKG_ID_BCM5358) ++ if (ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg == BCMA_PKG_ID_BCM5358) + bgmac->feature_flags |= BGMAC_FEAT_SW_TYPE_EPHYRMII; + break; + case BCMA_CHIP_ID_BCM53573: |