* [PATCH 0/3] Add MDIO support to ThunderX NIC driver
@ 2015-07-28 2:14 mohun106
2015-07-28 2:14 ` [PATCH 1/3] net: mdio-octeon: Modify driver to work on both ThunderX and Octeon mohun106
` (2 more replies)
0 siblings, 3 replies; 6+ messages in thread
From: mohun106 @ 2015-07-28 2:14 UTC (permalink / raw)
To: f.fainelli, netdev, linux-arm-kernel, linux-kernel
Cc: Radha Mohan Chintakuntla
From: Radha Mohan Chintakuntla <rchintakuntla@cavium.com>
This patch series adds MDIO support to ThunderX NIC driver by making use
of existing mdio-octeon driver. In the process modified the mdio-octeon
driver to work on both Octeon and ThunderX platforms.
Radha Mohan Chintakuntla (3):
net: mdio-octeon: Modify driver to work on both ThunderX and Octeon
net: mdio-octeon: Fix octeon_mdiobus_probe function for return values
net: thunderx: Select CONFIG_MDIO_OCTEON for ThunderX NIC
drivers/net/ethernet/cavium/Kconfig | 2 +
drivers/net/phy/Kconfig | 9 ++-
drivers/net/phy/mdio-octeon.c | 136 +++++++++++++++++++++++++++++------
3 files changed, 122 insertions(+), 25 deletions(-)
^ permalink raw reply [flat|nested] 6+ messages in thread* [PATCH 1/3] net: mdio-octeon: Modify driver to work on both ThunderX and Octeon 2015-07-28 2:14 [PATCH 0/3] Add MDIO support to ThunderX NIC driver mohun106 @ 2015-07-28 2:14 ` mohun106 2015-07-28 14:07 ` David Daney 2015-07-28 2:14 ` [PATCH 2/3] net: mdio-octeon: Fix octeon_mdiobus_probe function for return values mohun106 2015-07-28 2:14 ` [PATCH 3/3] net: thunderx: Select CONFIG_MDIO_OCTEON for ThunderX NIC mohun106 2 siblings, 1 reply; 6+ messages in thread From: mohun106 @ 2015-07-28 2:14 UTC (permalink / raw) To: f.fainelli, netdev, linux-arm-kernel, linux-kernel Cc: Radha Mohan Chintakuntla, Sunil Goutham, David Daney From: Radha Mohan Chintakuntla <rchintakuntla@cavium.com> This patch modifies the mdio-octeon driver to work on both ThunderX and Octeon SoCs from Cavium Inc. Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: Radha Mohan Chintakuntla <rchintakuntla@cavium.com> Signed-off-by: David Daney <david.daney@cavium.com> --- drivers/net/phy/Kconfig | 9 ++- drivers/net/phy/mdio-octeon.c | 122 +++++++++++++++++++++++++++++++++++----- 2 files changed, 111 insertions(+), 20 deletions(-) diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig index cf18940..0d6af19 100644 --- a/drivers/net/phy/Kconfig +++ b/drivers/net/phy/Kconfig @@ -145,13 +145,14 @@ config MDIO_GPIO will be called mdio-gpio. config MDIO_OCTEON - tristate "Support for MDIO buses on Octeon SOCs" - depends on CAVIUM_OCTEON_SOC + tristate "Support for MDIO buses on Octeon and ThunderX SOCs" + depends on 64BIT default y help - This module provides a driver for the Octeon MDIO busses. - It is required by the Octeon Ethernet device drivers. + This module provides a driver for the Octeon and ThunderX MDIO + busses. It is required by the Octeon and ThunderX ethernet device + drivers. If in doubt, say Y. diff --git a/drivers/net/phy/mdio-octeon.c b/drivers/net/phy/mdio-octeon.c index c838ad6..507aade 100644 --- a/drivers/net/phy/mdio-octeon.c +++ b/drivers/net/phy/mdio-octeon.c @@ -7,6 +7,7 @@ */ #include <linux/platform_device.h> +#include <linux/of_address.h> #include <linux/of_mdio.h> #include <linux/delay.h> #include <linux/module.h> @@ -14,11 +15,12 @@ #include <linux/phy.h> #include <linux/io.h> +#ifdef CONFIG_CAVIUM_OCTEON_SOC #include <asm/octeon/octeon.h> -#include <asm/octeon/cvmx-smix-defs.h> +#endif -#define DRV_VERSION "1.0" -#define DRV_DESCRIPTION "Cavium Networks Octeon SMI/MDIO driver" +#define DRV_VERSION "1.1" +#define DRV_DESCRIPTION "Cavium Networks Octeon/ThunderX SMI/MDIO driver" #define SMI_CMD 0x0 #define SMI_WR_DAT 0x8 @@ -26,6 +28,79 @@ #define SMI_CLK 0x18 #define SMI_EN 0x20 +#ifdef __BIG_ENDIAN_BITFIELD +#define OCT_MDIO_BITFIELD_FIELD(field, more) \ + field; \ + more + +#else +#define OCT_MDIO_BITFIELD_FIELD(field, more) \ + more \ + field; + +#endif + +union cvmx_smix_clk { + uint64_t u64; + struct cvmx_smix_clk_s { + OCT_MDIO_BITFIELD_FIELD(u64 reserved_25_63:39, + OCT_MDIO_BITFIELD_FIELD(u64 mode:1, + OCT_MDIO_BITFIELD_FIELD(u64 reserved_21_23:3, + OCT_MDIO_BITFIELD_FIELD(u64 sample_hi:5, + OCT_MDIO_BITFIELD_FIELD(u64 sample_mode:1, + OCT_MDIO_BITFIELD_FIELD(u64 reserved_14_14:1, + OCT_MDIO_BITFIELD_FIELD(u64 clk_idle:1, + OCT_MDIO_BITFIELD_FIELD(u64 preamble:1, + OCT_MDIO_BITFIELD_FIELD(u64 sample:4, + OCT_MDIO_BITFIELD_FIELD(u64 phase:8, + ;)))))))))) + } s; +}; + +union cvmx_smix_cmd { + uint64_t u64; + struct cvmx_smix_cmd_s { + OCT_MDIO_BITFIELD_FIELD(u64 reserved_18_63:46, + OCT_MDIO_BITFIELD_FIELD(u64 phy_op:2, + OCT_MDIO_BITFIELD_FIELD(u64 reserved_13_15:3, + OCT_MDIO_BITFIELD_FIELD(u64 phy_adr:5, + OCT_MDIO_BITFIELD_FIELD(u64 reserved_5_7:3, + OCT_MDIO_BITFIELD_FIELD(u64 reg_adr:5, + ;)))))) + } s; +}; + +union cvmx_smix_en { + uint64_t u64; + struct cvmx_smix_en_s { + OCT_MDIO_BITFIELD_FIELD(u64 reserved_1_63:63, + OCT_MDIO_BITFIELD_FIELD(u64 en:1, + ;)) + } s; +}; + +union cvmx_smix_rd_dat { + uint64_t u64; + struct cvmx_smix_rd_dat_s { + OCT_MDIO_BITFIELD_FIELD(u64 reserved_18_63:46, + OCT_MDIO_BITFIELD_FIELD(u64 pending:1, + OCT_MDIO_BITFIELD_FIELD(u64 val:1, + OCT_MDIO_BITFIELD_FIELD(u64 dat:16, + ;)))) + } s; +}; + +union cvmx_smix_wr_dat { + uint64_t u64; + struct cvmx_smix_wr_dat_s { + OCT_MDIO_BITFIELD_FIELD(u64 reserved_18_63:46, + OCT_MDIO_BITFIELD_FIELD(u64 pending:1, + OCT_MDIO_BITFIELD_FIELD(u64 val:1, + OCT_MDIO_BITFIELD_FIELD(u64 dat:16, + ;)))) + } s; +}; + enum octeon_mdiobus_mode { UNINIT = 0, C22, @@ -41,6 +116,21 @@ struct octeon_mdiobus { int phy_irq[PHY_MAX_ADDR]; }; +#ifdef CONFIG_CAVIUM_OCTEON_SOC +static void oct_mdio_writeq(u64 val, u64 addr) +{ + cvmx_write_csr(addr, val); +} + +static u64 oct_mdio_readq(u64 addr) +{ + return cvmx_read_csr(addr); +} +#else +#define oct_mdio_writeq(val, addr) writeq_relaxed(val, (void *)addr) +#define oct_mdio_readq(addr) readq_relaxed((void *)addr) +#endif + static void octeon_mdiobus_set_mode(struct octeon_mdiobus *p, enum octeon_mdiobus_mode m) { @@ -49,10 +139,10 @@ static void octeon_mdiobus_set_mode(struct octeon_mdiobus *p, if (m == p->mode) return; - smi_clk.u64 = cvmx_read_csr(p->register_base + SMI_CLK); + smi_clk.u64 = oct_mdio_readq(p->register_base + SMI_CLK); smi_clk.s.mode = (m == C45) ? 1 : 0; smi_clk.s.preamble = 1; - cvmx_write_csr(p->register_base + SMI_CLK, smi_clk.u64); + oct_mdio_writeq(smi_clk.u64, p->register_base + SMI_CLK); p->mode = m; } @@ -67,7 +157,7 @@ static int octeon_mdiobus_c45_addr(struct octeon_mdiobus *p, smi_wr.u64 = 0; smi_wr.s.dat = regnum & 0xffff; - cvmx_write_csr(p->register_base + SMI_WR_DAT, smi_wr.u64); + oct_mdio_writeq(smi_wr.u64, p->register_base + SMI_WR_DAT); regnum = (regnum >> 16) & 0x1f; @@ -75,14 +165,14 @@ static int octeon_mdiobus_c45_addr(struct octeon_mdiobus *p, smi_cmd.s.phy_op = 0; /* MDIO_CLAUSE_45_ADDRESS */ smi_cmd.s.phy_adr = phy_id; smi_cmd.s.reg_adr = regnum; - cvmx_write_csr(p->register_base + SMI_CMD, smi_cmd.u64); + oct_mdio_writeq(smi_cmd.u64, p->register_base + SMI_CMD); do { /* Wait 1000 clocks so we don't saturate the RSL bus * doing reads. */ __delay(1000); - smi_wr.u64 = cvmx_read_csr(p->register_base + SMI_WR_DAT); + smi_wr.u64 = oct_mdio_readq(p->register_base + SMI_WR_DAT); } while (smi_wr.s.pending && --timeout); if (timeout <= 0) @@ -114,14 +204,14 @@ static int octeon_mdiobus_read(struct mii_bus *bus, int phy_id, int regnum) smi_cmd.s.phy_op = op; smi_cmd.s.phy_adr = phy_id; smi_cmd.s.reg_adr = regnum; - cvmx_write_csr(p->register_base + SMI_CMD, smi_cmd.u64); + oct_mdio_writeq(smi_cmd.u64, p->register_base + SMI_CMD); do { /* Wait 1000 clocks so we don't saturate the RSL bus * doing reads. */ __delay(1000); - smi_rd.u64 = cvmx_read_csr(p->register_base + SMI_RD_DAT); + smi_rd.u64 = oct_mdio_readq(p->register_base + SMI_RD_DAT); } while (smi_rd.s.pending && --timeout); if (smi_rd.s.val) @@ -153,20 +243,20 @@ static int octeon_mdiobus_write(struct mii_bus *bus, int phy_id, smi_wr.u64 = 0; smi_wr.s.dat = val; - cvmx_write_csr(p->register_base + SMI_WR_DAT, smi_wr.u64); + oct_mdio_writeq(smi_wr.u64, p->register_base + SMI_WR_DAT); smi_cmd.u64 = 0; smi_cmd.s.phy_op = op; smi_cmd.s.phy_adr = phy_id; smi_cmd.s.reg_adr = regnum; - cvmx_write_csr(p->register_base + SMI_CMD, smi_cmd.u64); + oct_mdio_writeq(smi_cmd.u64, p->register_base + SMI_CMD); do { /* Wait 1000 clocks so we don't saturate the RSL bus * doing reads. */ __delay(1000); - smi_wr.u64 = cvmx_read_csr(p->register_base + SMI_WR_DAT); + smi_wr.u64 = oct_mdio_readq(p->register_base + SMI_WR_DAT); } while (smi_wr.s.pending && --timeout); if (timeout <= 0) @@ -210,7 +300,7 @@ static int octeon_mdiobus_probe(struct platform_device *pdev) smi_en.u64 = 0; smi_en.s.en = 1; - cvmx_write_csr(bus->register_base + SMI_EN, smi_en.u64); + oct_mdio_writeq(smi_en.u64, bus->register_base + SMI_EN); bus->mii_bus->priv = bus; bus->mii_bus->irq = bus->phy_irq; @@ -234,7 +324,7 @@ fail_register: mdiobus_free(bus->mii_bus); fail: smi_en.u64 = 0; - cvmx_write_csr(bus->register_base + SMI_EN, smi_en.u64); + oct_mdio_writeq(smi_en.u64, bus->register_base + SMI_EN); return err; } @@ -248,7 +338,7 @@ static int octeon_mdiobus_remove(struct platform_device *pdev) mdiobus_unregister(bus->mii_bus); mdiobus_free(bus->mii_bus); smi_en.u64 = 0; - cvmx_write_csr(bus->register_base + SMI_EN, smi_en.u64); + oct_mdio_writeq(smi_en.u64, bus->register_base + SMI_EN); return 0; } -- 1.7.1 ^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH 1/3] net: mdio-octeon: Modify driver to work on both ThunderX and Octeon 2015-07-28 2:14 ` [PATCH 1/3] net: mdio-octeon: Modify driver to work on both ThunderX and Octeon mohun106 @ 2015-07-28 14:07 ` David Daney 2015-07-28 21:48 ` Radha Mohan 0 siblings, 1 reply; 6+ messages in thread From: David Daney @ 2015-07-28 14:07 UTC (permalink / raw) To: mohun106, f.fainelli, netdev, linux-arm-kernel, linux-kernel Cc: Radha Mohan Chintakuntla, Sunil Goutham, David Daney On 07/27/2015 07:14 PM, mohun106@gmail.com wrote: > From: Radha Mohan Chintakuntla <rchintakuntla@cavium.com> > > This patch modifies the mdio-octeon driver to work on both ThunderX and > Octeon SoCs from Cavium Inc. > > Signed-off-by: Sunil Goutham <sgoutham@cavium.com> > Signed-off-by: Radha Mohan Chintakuntla <rchintakuntla@cavium.com> > Signed-off-by: David Daney <david.daney@cavium.com> > --- > drivers/net/phy/Kconfig | 9 ++- > drivers/net/phy/mdio-octeon.c | 122 +++++++++++++++++++++++++++++++++++----- > 2 files changed, 111 insertions(+), 20 deletions(-) > > diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig > index cf18940..0d6af19 100644 > --- a/drivers/net/phy/Kconfig > +++ b/drivers/net/phy/Kconfig > @@ -145,13 +145,14 @@ config MDIO_GPIO > will be called mdio-gpio. > > config MDIO_OCTEON > - tristate "Support for MDIO buses on Octeon SOCs" > - depends on CAVIUM_OCTEON_SOC > + tristate "Support for MDIO buses on Octeon and ThunderX SOCs" > + depends on 64BIT > default y If it now depends only on 64BIT, we should probably remove the "default". People building for x86 are not interested in this driver. [...] > > +#ifdef __BIG_ENDIAN_BITFIELD > +#define OCT_MDIO_BITFIELD_FIELD(field, more) \ > + field; \ > + more > + > +#else > +#define OCT_MDIO_BITFIELD_FIELD(field, more) \ > + more \ > + field; > + > +#endif > + > +union cvmx_smix_clk { > + uint64_t u64; Perhaps: s/uint64_t/u64/ There are several of these. > + struct cvmx_smix_clk_s { > + OCT_MDIO_BITFIELD_FIELD(u64 reserved_25_63:39, > + OCT_MDIO_BITFIELD_FIELD(u64 mode:1, > + OCT_MDIO_BITFIELD_FIELD(u64 reserved_21_23:3, > + OCT_MDIO_BITFIELD_FIELD(u64 sample_hi:5, > + OCT_MDIO_BITFIELD_FIELD(u64 sample_mode:1, > + OCT_MDIO_BITFIELD_FIELD(u64 reserved_14_14:1, > + OCT_MDIO_BITFIELD_FIELD(u64 clk_idle:1, > + OCT_MDIO_BITFIELD_FIELD(u64 preamble:1, > + OCT_MDIO_BITFIELD_FIELD(u64 sample:4, > + OCT_MDIO_BITFIELD_FIELD(u64 phase:8, > + ;)))))))))) > + } s; > +}; > + [...] ^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH 1/3] net: mdio-octeon: Modify driver to work on both ThunderX and Octeon 2015-07-28 14:07 ` David Daney @ 2015-07-28 21:48 ` Radha Mohan 0 siblings, 0 replies; 6+ messages in thread From: Radha Mohan @ 2015-07-28 21:48 UTC (permalink / raw) To: David Daney Cc: f.fainelli, netdev, linux-arm-kernel, linux-kernel, Radha Mohan Chintakuntla, Sunil Goutham, David Daney On Tue, Jul 28, 2015 at 7:07 AM, David Daney <ddaney@caviumnetworks.com> wrote: > On 07/27/2015 07:14 PM, mohun106@gmail.com wrote: >> >> From: Radha Mohan Chintakuntla <rchintakuntla@cavium.com> >> >> This patch modifies the mdio-octeon driver to work on both ThunderX and >> Octeon SoCs from Cavium Inc. >> >> Signed-off-by: Sunil Goutham <sgoutham@cavium.com> >> Signed-off-by: Radha Mohan Chintakuntla <rchintakuntla@cavium.com> >> Signed-off-by: David Daney <david.daney@cavium.com> >> --- >> drivers/net/phy/Kconfig | 9 ++- >> drivers/net/phy/mdio-octeon.c | 122 >> +++++++++++++++++++++++++++++++++++----- >> 2 files changed, 111 insertions(+), 20 deletions(-) >> >> diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig >> index cf18940..0d6af19 100644 >> --- a/drivers/net/phy/Kconfig >> +++ b/drivers/net/phy/Kconfig >> @@ -145,13 +145,14 @@ config MDIO_GPIO >> will be called mdio-gpio. >> >> config MDIO_OCTEON >> - tristate "Support for MDIO buses on Octeon SOCs" >> - depends on CAVIUM_OCTEON_SOC >> + tristate "Support for MDIO buses on Octeon and ThunderX SOCs" >> + depends on 64BIT >> default y > > > If it now depends only on 64BIT, we should probably remove the "default". > People building for x86 are not interested in this driver. > Ok got it. > > [...] >> >> >> +#ifdef __BIG_ENDIAN_BITFIELD >> +#define OCT_MDIO_BITFIELD_FIELD(field, more) \ >> + field; \ >> + more >> + >> +#else >> +#define OCT_MDIO_BITFIELD_FIELD(field, more) \ >> + more \ >> + field; >> + >> +#endif >> + >> +union cvmx_smix_clk { >> + uint64_t u64; > > > Perhaps: s/uint64_t/u64/ > > There are several of these. Ok will do. If there aren;t any more comments I will re-submit another version. > > >> + struct cvmx_smix_clk_s { >> + OCT_MDIO_BITFIELD_FIELD(u64 reserved_25_63:39, >> + OCT_MDIO_BITFIELD_FIELD(u64 mode:1, >> + OCT_MDIO_BITFIELD_FIELD(u64 reserved_21_23:3, >> + OCT_MDIO_BITFIELD_FIELD(u64 sample_hi:5, >> + OCT_MDIO_BITFIELD_FIELD(u64 sample_mode:1, >> + OCT_MDIO_BITFIELD_FIELD(u64 reserved_14_14:1, >> + OCT_MDIO_BITFIELD_FIELD(u64 clk_idle:1, >> + OCT_MDIO_BITFIELD_FIELD(u64 preamble:1, >> + OCT_MDIO_BITFIELD_FIELD(u64 sample:4, >> + OCT_MDIO_BITFIELD_FIELD(u64 phase:8, >> + ;)))))))))) >> + } s; >> +}; >> + > > [...] ^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH 2/3] net: mdio-octeon: Fix octeon_mdiobus_probe function for return values 2015-07-28 2:14 [PATCH 0/3] Add MDIO support to ThunderX NIC driver mohun106 2015-07-28 2:14 ` [PATCH 1/3] net: mdio-octeon: Modify driver to work on both ThunderX and Octeon mohun106 @ 2015-07-28 2:14 ` mohun106 2015-07-28 2:14 ` [PATCH 3/3] net: thunderx: Select CONFIG_MDIO_OCTEON for ThunderX NIC mohun106 2 siblings, 0 replies; 6+ messages in thread From: mohun106 @ 2015-07-28 2:14 UTC (permalink / raw) To: f.fainelli, netdev, linux-arm-kernel, linux-kernel Cc: Radha Mohan Chintakuntla, Tomasz Nowicki From: Radha Mohan Chintakuntla <rchintakuntla@cavium.com> This patch fixes a possible crash in the octeon_mdiobus_probe function if the return values are not handled properly. Signed-off-by: Radha Mohan Chintakuntla <rchintakuntla@cavium.com> Signed-off-by: Tomasz Nowicki <tomasz.nowicki@linaro.org> --- drivers/net/phy/mdio-octeon.c | 14 +++++++++----- 1 files changed, 9 insertions(+), 5 deletions(-) diff --git a/drivers/net/phy/mdio-octeon.c b/drivers/net/phy/mdio-octeon.c index 507aade..428ae75 100644 --- a/drivers/net/phy/mdio-octeon.c +++ b/drivers/net/phy/mdio-octeon.c @@ -277,24 +277,28 @@ static int octeon_mdiobus_probe(struct platform_device *pdev) return -ENOMEM; res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (res_mem == NULL) { dev_err(&pdev->dev, "found no memory resource\n"); - err = -ENXIO; - goto fail; + return -ENXIO; } + bus->mdio_phys = res_mem->start; bus->regsize = resource_size(res_mem); + if (!devm_request_mem_region(&pdev->dev, bus->mdio_phys, bus->regsize, res_mem->name)) { dev_err(&pdev->dev, "request_mem_region failed\n"); - goto fail; + return -ENXIO; } + bus->register_base = (u64)devm_ioremap(&pdev->dev, bus->mdio_phys, bus->regsize); + if (!bus->register_base) { + dev_err(&pdev->dev, "dev_ioremap failed\n"); + return -ENOMEM; + } bus->mii_bus = mdiobus_alloc(); - if (!bus->mii_bus) goto fail; -- 1.7.1 ^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH 3/3] net: thunderx: Select CONFIG_MDIO_OCTEON for ThunderX NIC 2015-07-28 2:14 [PATCH 0/3] Add MDIO support to ThunderX NIC driver mohun106 2015-07-28 2:14 ` [PATCH 1/3] net: mdio-octeon: Modify driver to work on both ThunderX and Octeon mohun106 2015-07-28 2:14 ` [PATCH 2/3] net: mdio-octeon: Fix octeon_mdiobus_probe function for return values mohun106 @ 2015-07-28 2:14 ` mohun106 2 siblings, 0 replies; 6+ messages in thread From: mohun106 @ 2015-07-28 2:14 UTC (permalink / raw) To: f.fainelli, netdev, linux-arm-kernel, linux-kernel Cc: Radha Mohan Chintakuntla From: Radha Mohan Chintakuntla <rchintakuntla@cavium.com> The CONFIG_MDIO_OCTEON is required so that the ThunderX NIC driver can talk to the PHY drivers. Signed-off-by: Radha Mohan Chintakuntla <rchintakuntla@cavium.com> --- drivers/net/ethernet/cavium/Kconfig | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/net/ethernet/cavium/Kconfig b/drivers/net/ethernet/cavium/Kconfig index c4d6bbe..3584420 100644 --- a/drivers/net/ethernet/cavium/Kconfig +++ b/drivers/net/ethernet/cavium/Kconfig @@ -37,6 +37,8 @@ config THUNDER_NIC_BGX tristate "Thunder MAC interface driver (BGX)" depends on 64BIT default ARCH_THUNDER + select PHYLIB + select MDIO_OCTEON ---help--- This driver supports programming and controlling of MAC interface from NIC physical function driver. -- 1.7.1 ^ permalink raw reply related [flat|nested] 6+ messages in thread
end of thread, other threads:[~2015-07-28 21:48 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2015-07-28 2:14 [PATCH 0/3] Add MDIO support to ThunderX NIC driver mohun106 2015-07-28 2:14 ` [PATCH 1/3] net: mdio-octeon: Modify driver to work on both ThunderX and Octeon mohun106 2015-07-28 14:07 ` David Daney 2015-07-28 21:48 ` Radha Mohan 2015-07-28 2:14 ` [PATCH 2/3] net: mdio-octeon: Fix octeon_mdiobus_probe function for return values mohun106 2015-07-28 2:14 ` [PATCH 3/3] net: thunderx: Select CONFIG_MDIO_OCTEON for ThunderX NIC mohun106
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