From 462a088c474832b19ff2730de1e6bea66d399c23 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= Date: Sat, 15 Oct 2022 23:01:29 +0200 Subject: Add Turris kernel (includes patches from OpenWrt) --- ...10-net-sfp-move-quirk-handling-into-sfp.c.patch | 299 +++++++++++++++++++++ 1 file changed, 299 insertions(+) create mode 100644 pkgs/patches-linux-5.15/110-net-sfp-move-quirk-handling-into-sfp.c.patch (limited to 'pkgs/patches-linux-5.15/110-net-sfp-move-quirk-handling-into-sfp.c.patch') diff --git a/pkgs/patches-linux-5.15/110-net-sfp-move-quirk-handling-into-sfp.c.patch b/pkgs/patches-linux-5.15/110-net-sfp-move-quirk-handling-into-sfp.c.patch new file mode 100644 index 0000000..fa74804 --- /dev/null +++ b/pkgs/patches-linux-5.15/110-net-sfp-move-quirk-handling-into-sfp.c.patch @@ -0,0 +1,299 @@ +From cb3a4e33a0415f84736734e77fb2d6c1a5fab1d7 Mon Sep 17 00:00:00 2001 +From: "Russell King (Oracle)" +Date: Fri, 26 Aug 2022 08:43:30 +0100 +Subject: [PATCH 1/4] net: sfp: move quirk handling into sfp.c + +We need to handle more quirks than just those which affect the link +modes of the module. Move the quirk lookup into sfp.c, and pass the +quirk to sfp-bus.c + +Signed-off-by: Russell King (Oracle) +--- + drivers/net/phy/sfp-bus.c | 98 ++------------------------------------- + drivers/net/phy/sfp.c | 94 ++++++++++++++++++++++++++++++++++++- + drivers/net/phy/sfp.h | 9 +++- + 3 files changed, 104 insertions(+), 97 deletions(-) + +diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c +index 4369d6249e7b..267182d32bd5 100644 +--- a/drivers/net/phy/sfp-bus.c ++++ b/drivers/net/phy/sfp-bus.c +@@ -10,12 +10,6 @@ + + #include "sfp.h" + +-struct sfp_quirk { +- const char *vendor; +- const char *part; +- void (*modes)(const struct sfp_eeprom_id *id, unsigned long *modes); +-}; +- + /** + * struct sfp_bus - internal representation of a sfp bus + */ +@@ -38,93 +32,6 @@ struct sfp_bus { + bool started; + }; + +-static void sfp_quirk_2500basex(const struct sfp_eeprom_id *id, +- unsigned long *modes) +-{ +- phylink_set(modes, 2500baseX_Full); +-} +- +-static void sfp_quirk_ubnt_uf_instant(const struct sfp_eeprom_id *id, +- unsigned long *modes) +-{ +- /* Ubiquiti U-Fiber Instant module claims that support all transceiver +- * types including 10G Ethernet which is not truth. So clear all claimed +- * modes and set only one mode which module supports: 1000baseX_Full. +- */ +- phylink_zero(modes); +- phylink_set(modes, 1000baseX_Full); +-} +- +-static const struct sfp_quirk sfp_quirks[] = { +- { +- // Alcatel Lucent G-010S-P can operate at 2500base-X, but +- // incorrectly report 2500MBd NRZ in their EEPROM +- .vendor = "ALCATELLUCENT", +- .part = "G010SP", +- .modes = sfp_quirk_2500basex, +- }, { +- // Alcatel Lucent G-010S-A can operate at 2500base-X, but +- // report 3.2GBd NRZ in their EEPROM +- .vendor = "ALCATELLUCENT", +- .part = "3FE46541AA", +- .modes = sfp_quirk_2500basex, +- }, { +- // Huawei MA5671A can operate at 2500base-X, but report 1.2GBd +- // NRZ in their EEPROM +- .vendor = "HUAWEI", +- .part = "MA5671A", +- .modes = sfp_quirk_2500basex, +- }, { +- // Lantech 8330-262D-E can operate at 2500base-X, but +- // incorrectly report 2500MBd NRZ in their EEPROM +- .vendor = "Lantech", +- .part = "8330-262D-E", +- .modes = sfp_quirk_2500basex, +- }, { +- .vendor = "UBNT", +- .part = "UF-INSTANT", +- .modes = sfp_quirk_ubnt_uf_instant, +- }, +-}; +- +-static size_t sfp_strlen(const char *str, size_t maxlen) +-{ +- size_t size, i; +- +- /* Trailing characters should be filled with space chars */ +- for (i = 0, size = 0; i < maxlen; i++) +- if (str[i] != ' ') +- size = i + 1; +- +- return size; +-} +- +-static bool sfp_match(const char *qs, const char *str, size_t len) +-{ +- if (!qs) +- return true; +- if (strlen(qs) != len) +- return false; +- return !strncmp(qs, str, len); +-} +- +-static const struct sfp_quirk *sfp_lookup_quirk(const struct sfp_eeprom_id *id) +-{ +- const struct sfp_quirk *q; +- unsigned int i; +- size_t vs, ps; +- +- vs = sfp_strlen(id->base.vendor_name, ARRAY_SIZE(id->base.vendor_name)); +- ps = sfp_strlen(id->base.vendor_pn, ARRAY_SIZE(id->base.vendor_pn)); +- +- for (i = 0, q = sfp_quirks; i < ARRAY_SIZE(sfp_quirks); i++, q++) +- if (sfp_match(q->vendor, id->base.vendor_name, vs) && +- sfp_match(q->part, id->base.vendor_pn, ps)) +- return q; +- +- return NULL; +-} +- + /** + * sfp_parse_port() - Parse the EEPROM base ID, setting the port type + * @bus: a pointer to the &struct sfp_bus structure for the sfp module +@@ -786,12 +693,13 @@ void sfp_link_down(struct sfp_bus *bus) + } + EXPORT_SYMBOL_GPL(sfp_link_down); + +-int sfp_module_insert(struct sfp_bus *bus, const struct sfp_eeprom_id *id) ++int sfp_module_insert(struct sfp_bus *bus, const struct sfp_eeprom_id *id, ++ const struct sfp_quirk *quirk) + { + const struct sfp_upstream_ops *ops = sfp_get_upstream_ops(bus); + int ret = 0; + +- bus->sfp_quirk = sfp_lookup_quirk(id); ++ bus->sfp_quirk = quirk; + + if (ops && ops->module_insert) + ret = ops->module_insert(bus->upstream, id); +diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c +index 028a5df5c538..7be9eb47c40f 100644 +--- a/drivers/net/phy/sfp.c ++++ b/drivers/net/phy/sfp.c +@@ -252,6 +252,8 @@ struct sfp { + unsigned int module_t_start_up; + bool tx_fault_ignore; + ++ const struct sfp_quirk *quirk; ++ + #if IS_ENABLED(CONFIG_HWMON) + struct sfp_diag diag; + struct delayed_work hwmon_probe; +@@ -308,6 +310,93 @@ static const struct of_device_id sfp_of_match[] = { + }; + MODULE_DEVICE_TABLE(of, sfp_of_match); + ++static void sfp_quirk_2500basex(const struct sfp_eeprom_id *id, ++ unsigned long *modes) ++{ ++ linkmode_set_bit(ETHTOOL_LINK_MODE_2500baseX_Full_BIT, modes); ++} ++ ++static void sfp_quirk_ubnt_uf_instant(const struct sfp_eeprom_id *id, ++ unsigned long *modes) ++{ ++ /* Ubiquiti U-Fiber Instant module claims that support all transceiver ++ * types including 10G Ethernet which is not truth. So clear all claimed ++ * modes and set only one mode which module supports: 1000baseX_Full. ++ */ ++ linkmode_zero(modes); ++ linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseX_Full_BIT, modes); ++} ++ ++static const struct sfp_quirk sfp_quirks[] = { ++ { ++ // Alcatel Lucent G-010S-P can operate at 2500base-X, but ++ // incorrectly report 2500MBd NRZ in their EEPROM ++ .vendor = "ALCATELLUCENT", ++ .part = "G010SP", ++ .modes = sfp_quirk_2500basex, ++ }, { ++ // Alcatel Lucent G-010S-A can operate at 2500base-X, but ++ // report 3.2GBd NRZ in their EEPROM ++ .vendor = "ALCATELLUCENT", ++ .part = "3FE46541AA", ++ .modes = sfp_quirk_2500basex, ++ }, { ++ // Huawei MA5671A can operate at 2500base-X, but report 1.2GBd ++ // NRZ in their EEPROM ++ .vendor = "HUAWEI", ++ .part = "MA5671A", ++ .modes = sfp_quirk_2500basex, ++ }, { ++ // Lantech 8330-262D-E can operate at 2500base-X, but ++ // incorrectly report 2500MBd NRZ in their EEPROM ++ .vendor = "Lantech", ++ .part = "8330-262D-E", ++ .modes = sfp_quirk_2500basex, ++ }, { ++ .vendor = "UBNT", ++ .part = "UF-INSTANT", ++ .modes = sfp_quirk_ubnt_uf_instant, ++ }, ++}; ++ ++static size_t sfp_strlen(const char *str, size_t maxlen) ++{ ++ size_t size, i; ++ ++ /* Trailing characters should be filled with space chars */ ++ for (i = 0, size = 0; i < maxlen; i++) ++ if (str[i] != ' ') ++ size = i + 1; ++ ++ return size; ++} ++ ++static bool sfp_match(const char *qs, const char *str, size_t len) ++{ ++ if (!qs) ++ return true; ++ if (strlen(qs) != len) ++ return false; ++ return !strncmp(qs, str, len); ++} ++ ++static const struct sfp_quirk *sfp_lookup_quirk(const struct sfp_eeprom_id *id) ++{ ++ const struct sfp_quirk *q; ++ unsigned int i; ++ size_t vs, ps; ++ ++ vs = sfp_strlen(id->base.vendor_name, ARRAY_SIZE(id->base.vendor_name)); ++ ps = sfp_strlen(id->base.vendor_pn, ARRAY_SIZE(id->base.vendor_pn)); ++ ++ for (i = 0, q = sfp_quirks; i < ARRAY_SIZE(sfp_quirks); i++, q++) ++ if (sfp_match(q->vendor, id->base.vendor_name, vs) && ++ sfp_match(q->part, id->base.vendor_pn, ps)) ++ return q; ++ ++ return NULL; ++} ++ + static unsigned long poll_jiffies; + + static unsigned int sfp_gpio_get_state(struct sfp *sfp) +@@ -1952,6 +2041,8 @@ static int sfp_sm_mod_probe(struct sfp *sfp, bool report) + else + sfp->tx_fault_ignore = false; + ++ sfp->quirk = sfp_lookup_quirk(&id); ++ + return 0; + } + +@@ -2063,7 +2154,8 @@ static void sfp_sm_module(struct sfp *sfp, unsigned int event) + break; + + /* Report the module insertion to the upstream device */ +- err = sfp_module_insert(sfp->sfp_bus, &sfp->id); ++ err = sfp_module_insert(sfp->sfp_bus, &sfp->id, ++ sfp->quirk); + if (err < 0) { + sfp_sm_mod_next(sfp, SFP_MOD_ERROR, 0); + break; +diff --git a/drivers/net/phy/sfp.h b/drivers/net/phy/sfp.h +index 27226535c72b..03f1d47fe6ca 100644 +--- a/drivers/net/phy/sfp.h ++++ b/drivers/net/phy/sfp.h +@@ -6,6 +6,12 @@ + + struct sfp; + ++struct sfp_quirk { ++ const char *vendor; ++ const char *part; ++ void (*modes)(const struct sfp_eeprom_id *id, unsigned long *modes); ++}; ++ + struct sfp_socket_ops { + void (*attach)(struct sfp *sfp); + void (*detach)(struct sfp *sfp); +@@ -23,7 +29,8 @@ int sfp_add_phy(struct sfp_bus *bus, struct phy_device *phydev); + void sfp_remove_phy(struct sfp_bus *bus); + void sfp_link_up(struct sfp_bus *bus); + void sfp_link_down(struct sfp_bus *bus); +-int sfp_module_insert(struct sfp_bus *bus, const struct sfp_eeprom_id *id); ++int sfp_module_insert(struct sfp_bus *bus, const struct sfp_eeprom_id *id, ++ const struct sfp_quirk *quirk); + void sfp_module_remove(struct sfp_bus *bus); + int sfp_module_start(struct sfp_bus *bus); + void sfp_module_stop(struct sfp_bus *bus); +-- +2.34.1 + -- cgit v1.2.3