From 716ca530e1c4515d8683c9d5be3d56b301758b66 Mon Sep 17 00:00:00 2001 From: James <> Date: Wed, 4 Nov 2015 11:49:21 +0000 Subject: trunk-47381 --- ...c-add-support-for-the-3rd-bus-core-device.patch | 63 ++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 target/linux/bcm53xx/patches-4.1/700-bgmac-add-support-for-the-3rd-bus-core-device.patch (limited to 'target/linux/bcm53xx/patches-4.1/700-bgmac-add-support-for-the-3rd-bus-core-device.patch') diff --git a/target/linux/bcm53xx/patches-4.1/700-bgmac-add-support-for-the-3rd-bus-core-device.patch b/target/linux/bcm53xx/patches-4.1/700-bgmac-add-support-for-the-3rd-bus-core-device.patch new file mode 100644 index 0000000..6be75bb --- /dev/null +++ b/target/linux/bcm53xx/patches-4.1/700-bgmac-add-support-for-the-3rd-bus-core-device.patch @@ -0,0 +1,63 @@ +From f5d5afc0b1402aae0f6a2350e43241603dbaff1e Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Wed, 13 May 2015 10:46:47 +0200 +Subject: [PATCH] bgmac: add support for the 3rd bus core (device) +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +So far we were supporting up to 2 cores but recent devices (e.g. Netgear +R8000) may use 3rd as well. Lower ones (1st, 2nd) are usually used for +some offloading then. + +Signed-off-by: Rafał Miłecki +--- + drivers/net/ethernet/broadcom/bgmac.c | 28 +++++++++++++++++++++++----- + 1 file changed, 23 insertions(+), 5 deletions(-) + +--- a/drivers/net/ethernet/broadcom/bgmac.c ++++ b/drivers/net/ethernet/broadcom/bgmac.c +@@ -1561,11 +1561,20 @@ static int bgmac_probe(struct bcma_devic + struct net_device *net_dev; + struct bgmac *bgmac; + struct ssb_sprom *sprom = &core->bus->sprom; +- u8 *mac = core->core_unit ? sprom->et1mac : sprom->et0mac; ++ u8 *mac; + int err; + +- /* We don't support 2nd, 3rd, ... units, SPROM has to be adjusted */ +- if (core->core_unit > 1) { ++ switch (core->core_unit) { ++ case 0: ++ mac = sprom->et0mac; ++ break; ++ case 1: ++ mac = sprom->et1mac; ++ break; ++ case 2: ++ mac = sprom->et2mac; ++ break; ++ default: + pr_err("Unsupported core_unit %d\n", core->core_unit); + return -ENOTSUPP; + } +@@ -1600,8 +1609,17 @@ static int bgmac_probe(struct bcma_devic + } + bgmac->cmn = core->bus->drv_gmac_cmn.core; + +- bgmac->phyaddr = core->core_unit ? sprom->et1phyaddr : +- sprom->et0phyaddr; ++ switch (core->core_unit) { ++ case 0: ++ bgmac->phyaddr = sprom->et0phyaddr; ++ break; ++ case 1: ++ bgmac->phyaddr = sprom->et1phyaddr; ++ break; ++ case 2: ++ bgmac->phyaddr = sprom->et2phyaddr; ++ break; ++ } + bgmac->phyaddr &= BGMAC_PHY_MASK; + if (bgmac->phyaddr == BGMAC_PHY_MASK) { + bgmac_err(bgmac, "No PHY found\n"); -- cgit v1.2.3