diff options
author | Jakub Kicinski <kuba@kernel.org> | 2022-05-05 13:03:18 -0700 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2022-05-05 13:03:18 -0700 |
commit | c8227d568ddf2f38a8806fdcd2e20b9e11747d9a (patch) | |
tree | c49664124eb6d39839107f0e116499deef8ff5c5 /drivers/net/dsa/b53/b53_serdes.c | |
parent | net: sparx5: Add handling of host MDB entries (diff) | |
parent | Merge tag 'net-5.18-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (diff) | |
download | wireguard-linux-c8227d568ddf2f38a8806fdcd2e20b9e11747d9a.tar.xz wireguard-linux-c8227d568ddf2f38a8806fdcd2e20b9e11747d9a.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
tools/testing/selftests/net/forwarding/Makefile
f62c5acc800e ("selftests/net/forwarding: add missing tests to Makefile")
50fe062c806e ("selftests: forwarding: new test, verify host mdb entries")
https://lore.kernel.org/all/20220502111539.0b7e4621@canb.auug.org.au/
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/dsa/b53/b53_serdes.c')
-rw-r--r-- | drivers/net/dsa/b53/b53_serdes.c | 74 |
1 files changed, 51 insertions, 23 deletions
diff --git a/drivers/net/dsa/b53/b53_serdes.c b/drivers/net/dsa/b53/b53_serdes.c index 555e5b372321..0690210770ff 100644 --- a/drivers/net/dsa/b53/b53_serdes.c +++ b/drivers/net/dsa/b53/b53_serdes.c @@ -17,6 +17,11 @@ #include "b53_serdes.h" #include "b53_regs.h" +static inline struct b53_pcs *pcs_to_b53_pcs(struct phylink_pcs *pcs) +{ + return container_of(pcs, struct b53_pcs, pcs); +} + static void b53_serdes_write_blk(struct b53_device *dev, u8 offset, u16 block, u16 value) { @@ -60,51 +65,47 @@ static u16 b53_serdes_read(struct b53_device *dev, u8 lane, return b53_serdes_read_blk(dev, offset, block); } -void b53_serdes_config(struct b53_device *dev, int port, unsigned int mode, - const struct phylink_link_state *state) +static int b53_serdes_config(struct phylink_pcs *pcs, unsigned int mode, + phy_interface_t interface, + const unsigned long *advertising, + bool permit_pause_to_mac) { - u8 lane = b53_serdes_map_lane(dev, port); + struct b53_device *dev = pcs_to_b53_pcs(pcs)->dev; + u8 lane = pcs_to_b53_pcs(pcs)->lane; u16 reg; - if (lane == B53_INVALID_LANE) - return; - reg = b53_serdes_read(dev, lane, B53_SERDES_DIGITAL_CONTROL(1), SERDES_DIGITAL_BLK); - if (state->interface == PHY_INTERFACE_MODE_1000BASEX) + if (interface == PHY_INTERFACE_MODE_1000BASEX) reg |= FIBER_MODE_1000X; else reg &= ~FIBER_MODE_1000X; b53_serdes_write(dev, lane, B53_SERDES_DIGITAL_CONTROL(1), SERDES_DIGITAL_BLK, reg); + + return 0; } -EXPORT_SYMBOL(b53_serdes_config); -void b53_serdes_an_restart(struct b53_device *dev, int port) +static void b53_serdes_an_restart(struct phylink_pcs *pcs) { - u8 lane = b53_serdes_map_lane(dev, port); + struct b53_device *dev = pcs_to_b53_pcs(pcs)->dev; + u8 lane = pcs_to_b53_pcs(pcs)->lane; u16 reg; - if (lane == B53_INVALID_LANE) - return; - reg = b53_serdes_read(dev, lane, B53_SERDES_MII_REG(MII_BMCR), SERDES_MII_BLK); reg |= BMCR_ANRESTART; b53_serdes_write(dev, lane, B53_SERDES_MII_REG(MII_BMCR), SERDES_MII_BLK, reg); } -EXPORT_SYMBOL(b53_serdes_an_restart); -int b53_serdes_link_state(struct b53_device *dev, int port, - struct phylink_link_state *state) +static void b53_serdes_get_state(struct phylink_pcs *pcs, + struct phylink_link_state *state) { - u8 lane = b53_serdes_map_lane(dev, port); + struct b53_device *dev = pcs_to_b53_pcs(pcs)->dev; + u8 lane = pcs_to_b53_pcs(pcs)->lane; u16 dig, bmsr; - if (lane == B53_INVALID_LANE) - return 1; - dig = b53_serdes_read(dev, lane, B53_SERDES_DIGITAL_STATUS, SERDES_DIGITAL_BLK); bmsr = b53_serdes_read(dev, lane, B53_SERDES_MII_REG(MII_BMSR), @@ -133,10 +134,7 @@ int b53_serdes_link_state(struct b53_device *dev, int port, state->pause |= MLO_PAUSE_RX; if (dig & PAUSE_RESOLUTION_TX_SIDE) state->pause |= MLO_PAUSE_TX; - - return 0; } -EXPORT_SYMBOL(b53_serdes_link_state); void b53_serdes_link_set(struct b53_device *dev, int port, unsigned int mode, phy_interface_t interface, bool link_up) @@ -158,6 +156,12 @@ void b53_serdes_link_set(struct b53_device *dev, int port, unsigned int mode, } EXPORT_SYMBOL(b53_serdes_link_set); +static const struct phylink_pcs_ops b53_pcs_ops = { + .pcs_get_state = b53_serdes_get_state, + .pcs_config = b53_serdes_config, + .pcs_an_restart = b53_serdes_an_restart, +}; + void b53_serdes_phylink_get_caps(struct b53_device *dev, int port, struct phylink_config *config) { @@ -187,9 +191,28 @@ void b53_serdes_phylink_get_caps(struct b53_device *dev, int port, } EXPORT_SYMBOL(b53_serdes_phylink_get_caps); +struct phylink_pcs *b53_serdes_phylink_mac_select_pcs(struct b53_device *dev, + int port, + phy_interface_t interface) +{ + u8 lane = b53_serdes_map_lane(dev, port); + + if (lane == B53_INVALID_LANE || lane >= B53_N_PCS || + !dev->pcs[lane].dev) + return NULL; + + if (!phy_interface_mode_is_8023z(interface) && + interface != PHY_INTERFACE_MODE_SGMII) + return NULL; + + return &dev->pcs[lane].pcs; +} +EXPORT_SYMBOL(b53_serdes_phylink_mac_select_pcs); + int b53_serdes_init(struct b53_device *dev, int port) { u8 lane = b53_serdes_map_lane(dev, port); + struct b53_pcs *pcs; u16 id0, msb, lsb; if (lane == B53_INVALID_LANE) @@ -212,6 +235,11 @@ int b53_serdes_init(struct b53_device *dev, int port) (id0 >> SERDES_ID0_REV_NUM_SHIFT) & SERDES_ID0_REV_NUM_MASK, (u32)msb << 16 | lsb); + pcs = &dev->pcs[lane]; + pcs->dev = dev; + pcs->lane = lane; + pcs->pcs.ops = &b53_pcs_ops; + return 0; } EXPORT_SYMBOL(b53_serdes_init); |