diff options
Diffstat (limited to 'drivers/net/dsa')
| -rw-r--r-- | drivers/net/dsa/b53/b53_common.c | 17 | ||||
| -rw-r--r-- | drivers/net/dsa/b53/b53_spi.c | 2 | ||||
| -rw-r--r-- | drivers/net/dsa/lan9303-core.c | 29 | ||||
| -rw-r--r-- | drivers/net/dsa/microchip/ksz_spi.c | 2 | ||||
| -rw-r--r-- | drivers/net/dsa/sja1105/sja1105_main.c | 1 |
5 files changed, 44 insertions, 7 deletions
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 0783fc121bbb..c39cb119e760 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -27,6 +27,7 @@ #include <linux/phylink.h> #include <linux/etherdevice.h> #include <linux/if_bridge.h> +#include <linux/if_vlan.h> #include <net/dsa.h> #include "b53_regs.h" @@ -224,6 +225,9 @@ static const struct b53_mib_desc b53_mibs_58xx[] = { #define B53_MIBS_58XX_SIZE ARRAY_SIZE(b53_mibs_58xx) +#define B53_MAX_MTU_25 (1536 - ETH_HLEN - VLAN_HLEN - ETH_FCS_LEN) +#define B53_MAX_MTU (9720 - ETH_HLEN - VLAN_HLEN - ETH_FCS_LEN) + static int b53_do_vlan_op(struct b53_device *dev, u8 op) { unsigned int i; @@ -2254,20 +2258,25 @@ static int b53_change_mtu(struct dsa_switch *ds, int port, int mtu) bool allow_10_100; if (is5325(dev) || is5365(dev)) - return -EOPNOTSUPP; + return 0; if (!dsa_is_cpu_port(ds, port)) return 0; - enable_jumbo = (mtu >= JMS_MIN_SIZE); - allow_10_100 = (dev->chip_id == BCM583XX_DEVICE_ID); + enable_jumbo = (mtu > ETH_DATA_LEN); + allow_10_100 = !is63xx(dev); return b53_set_jumbo(dev, enable_jumbo, allow_10_100); } static int b53_get_max_mtu(struct dsa_switch *ds, int port) { - return JMS_MAX_SIZE; + struct b53_device *dev = ds->priv; + + if (is5325(dev) || is5365(dev)) + return B53_MAX_MTU_25; + + return B53_MAX_MTU; } static const struct phylink_mac_ops b53_phylink_mac_ops = { diff --git a/drivers/net/dsa/b53/b53_spi.c b/drivers/net/dsa/b53/b53_spi.c index 308f15d3832e..467da057579e 100644 --- a/drivers/net/dsa/b53/b53_spi.c +++ b/drivers/net/dsa/b53/b53_spi.c @@ -16,7 +16,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <linux/delay.h> #include <linux/kernel.h> diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c index 268949939636..d246f95d57ec 100644 --- a/drivers/net/dsa/lan9303-core.c +++ b/drivers/net/dsa/lan9303-core.c @@ -6,6 +6,7 @@ #include <linux/module.h> #include <linux/gpio/consumer.h> #include <linux/regmap.h> +#include <linux/iopoll.h> #include <linux/mutex.h> #include <linux/mii.h> #include <linux/of.h> @@ -839,6 +840,8 @@ static void lan9303_handle_reset(struct lan9303 *chip) if (!chip->reset_gpio) return; + gpiod_set_value_cansleep(chip->reset_gpio, 1); + if (chip->reset_duration != 0) msleep(chip->reset_duration); @@ -864,8 +867,34 @@ static int lan9303_disable_processing(struct lan9303 *chip) static int lan9303_check_device(struct lan9303 *chip) { int ret; + int err; u32 reg; + /* In I2C-managed configurations this polling loop will clash with + * switch's reading of EEPROM right after reset and this behaviour is + * not configurable. While lan9303_read() already has quite long retry + * timeout, seems not all cases are being detected as arbitration error. + * + * According to datasheet, EEPROM loader has 30ms timeout (in case of + * missing EEPROM). + * + * Loading of the largest supported EEPROM is expected to take at least + * 5.9s. + */ + err = read_poll_timeout(lan9303_read, ret, + !ret && reg & LAN9303_HW_CFG_READY, + 20000, 6000000, false, + chip->regmap, LAN9303_HW_CFG, ®); + if (ret) { + dev_err(chip->dev, "failed to read HW_CFG reg: %pe\n", + ERR_PTR(ret)); + return ret; + } + if (err) { + dev_err(chip->dev, "HW_CFG not ready: 0x%08x\n", reg); + return err; + } + ret = lan9303_read(chip->regmap, LAN9303_CHIP_REV, ®); if (ret) { dev_err(chip->dev, "failed to read chip revision register: %d\n", diff --git a/drivers/net/dsa/microchip/ksz_spi.c b/drivers/net/dsa/microchip/ksz_spi.c index e3e341431f09..1c6652f2b9fe 100644 --- a/drivers/net/dsa/microchip/ksz_spi.c +++ b/drivers/net/dsa/microchip/ksz_spi.c @@ -6,7 +6,7 @@ * Tristram Ha <Tristram.Ha@microchip.com> */ -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <linux/delay.h> #include <linux/kernel.h> diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c index bc7e50dcb57c..d0563ef59acf 100644 --- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -3158,7 +3158,6 @@ static int sja1105_setup(struct dsa_switch *ds) * TPID is ETH_P_SJA1105, and the VLAN ID is the port pvid. */ ds->vlan_filtering_is_global = true; - ds->untag_bridge_pvid = true; ds->fdb_isolation = true; ds->max_num_bridges = DSA_TAG_8021Q_MAX_NUM_BRIDGES; |