diff options
Diffstat (limited to 'target/linux/mvebu/patches-4.4/133-sfp-display-SFP-module-information.patch')
-rw-r--r-- | target/linux/mvebu/patches-4.4/133-sfp-display-SFP-module-information.patch | 283 |
1 files changed, 0 insertions, 283 deletions
diff --git a/target/linux/mvebu/patches-4.4/133-sfp-display-SFP-module-information.patch b/target/linux/mvebu/patches-4.4/133-sfp-display-SFP-module-information.patch deleted file mode 100644 index bc039ee199..0000000000 --- a/target/linux/mvebu/patches-4.4/133-sfp-display-SFP-module-information.patch +++ /dev/null @@ -1,283 +0,0 @@ -From 66c248886538d7ee97ef2fe498061f857d4c906a Mon Sep 17 00:00:00 2001 -From: Russell King <rmk+kernel@arm.linux.org.uk> -Date: Sun, 13 Sep 2015 01:06:31 +0100 -Subject: [PATCH 721/744] sfp: display SFP module information - -Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> ---- - drivers/net/phy/sfp.c | 247 +++++++++++++++++++++++++++++++++++++++++++++++++- - 1 file changed, 246 insertions(+), 1 deletion(-) - ---- a/drivers/net/phy/sfp.c -+++ b/drivers/net/phy/sfp.c -@@ -248,6 +248,182 @@ static unsigned int sfp_check(void *buf, - return check; - } - -+static const char *sfp_link_len(char *buf, size_t size, unsigned int length, -+ unsigned int multiplier) -+{ -+ if (length == 0) -+ return "unsupported/unspecified"; -+ -+ if (length == 255) { -+ *buf++ = '>'; -+ size -= 1; -+ length -= 1; -+ } -+ -+ length *= multiplier; -+ -+ if (length >= 1000) -+ snprintf(buf, size, "%u.%0*ukm", -+ length / 1000, -+ multiplier > 100 ? 1 : -+ multiplier > 10 ? 2 : 3, -+ length % 1000); -+ else -+ snprintf(buf, size, "%um", length); -+ -+ return buf; -+} -+ -+struct bitfield { -+ unsigned int mask; -+ unsigned int val; -+ const char *str; -+}; -+ -+static const struct bitfield sfp_options[] = { -+ { -+ .mask = SFP_OPTIONS_HIGH_POWER_LEVEL, -+ .val = SFP_OPTIONS_HIGH_POWER_LEVEL, -+ .str = "hpl", -+ }, { -+ .mask = SFP_OPTIONS_PAGING_A2, -+ .val = SFP_OPTIONS_PAGING_A2, -+ .str = "paginga2", -+ }, { -+ .mask = SFP_OPTIONS_RETIMER, -+ .val = SFP_OPTIONS_RETIMER, -+ .str = "retimer", -+ }, { -+ .mask = SFP_OPTIONS_COOLED_XCVR, -+ .val = SFP_OPTIONS_COOLED_XCVR, -+ .str = "cooled", -+ }, { -+ .mask = SFP_OPTIONS_POWER_DECL, -+ .val = SFP_OPTIONS_POWER_DECL, -+ .str = "powerdecl", -+ }, { -+ .mask = SFP_OPTIONS_RX_LINEAR_OUT, -+ .val = SFP_OPTIONS_RX_LINEAR_OUT, -+ .str = "rxlinear", -+ }, { -+ .mask = SFP_OPTIONS_RX_DECISION_THRESH, -+ .val = SFP_OPTIONS_RX_DECISION_THRESH, -+ .str = "rxthresh", -+ }, { -+ .mask = SFP_OPTIONS_TUNABLE_TX, -+ .val = SFP_OPTIONS_TUNABLE_TX, -+ .str = "tunabletx", -+ }, { -+ .mask = SFP_OPTIONS_RATE_SELECT, -+ .val = SFP_OPTIONS_RATE_SELECT, -+ .str = "ratesel", -+ }, { -+ .mask = SFP_OPTIONS_TX_DISABLE, -+ .val = SFP_OPTIONS_TX_DISABLE, -+ .str = "txdisable", -+ }, { -+ .mask = SFP_OPTIONS_TX_FAULT, -+ .val = SFP_OPTIONS_TX_FAULT, -+ .str = "txfault", -+ }, { -+ .mask = SFP_OPTIONS_LOS_INVERTED, -+ .val = SFP_OPTIONS_LOS_INVERTED, -+ .str = "los-", -+ }, { -+ .mask = SFP_OPTIONS_LOS_NORMAL, -+ .val = SFP_OPTIONS_LOS_NORMAL, -+ .str = "los+", -+ }, { } -+}; -+ -+static const struct bitfield diagmon[] = { -+ { -+ .mask = SFP_DIAGMON_DDM, -+ .val = SFP_DIAGMON_DDM, -+ .str = "ddm", -+ }, { -+ .mask = SFP_DIAGMON_INT_CAL, -+ .val = SFP_DIAGMON_INT_CAL, -+ .str = "intcal", -+ }, { -+ .mask = SFP_DIAGMON_EXT_CAL, -+ .val = SFP_DIAGMON_EXT_CAL, -+ .str = "extcal", -+ }, { -+ .mask = SFP_DIAGMON_RXPWR_AVG, -+ .val = SFP_DIAGMON_RXPWR_AVG, -+ .str = "rxpwravg", -+ }, { } -+}; -+ -+static const char *sfp_bitfield(char *out, size_t outsz, const struct bitfield *bits, unsigned int val) -+{ -+ char *p = out; -+ int n; -+ -+ *p = '\0'; -+ while (bits->mask) { -+ if ((val & bits->mask) == bits->val) { -+ n = snprintf(p, outsz, "%s%s", -+ out != p ? ", " : "", -+ bits->str); -+ if (n == outsz) -+ break; -+ p += n; -+ outsz -= n; -+ } -+ bits++; -+ } -+ -+ return out; -+} -+ -+static const char *sfp_connector(unsigned int connector) -+{ -+ switch (connector) { -+ case SFP_CONNECTOR_UNSPEC: -+ return "unknown/unspecified"; -+ case SFP_CONNECTOR_SC: -+ return "SC"; -+ case SFP_CONNECTOR_FIBERJACK: -+ return "Fiberjack"; -+ case SFP_CONNECTOR_LC: -+ return "LC"; -+ case SFP_CONNECTOR_MT_RJ: -+ return "MT-RJ"; -+ case SFP_CONNECTOR_MU: -+ return "MU"; -+ case SFP_CONNECTOR_SG: -+ return "SG"; -+ case SFP_CONNECTOR_OPTICAL_PIGTAIL: -+ return "Optical pigtail"; -+ case SFP_CONNECTOR_HSSDC_II: -+ return "HSSDC II"; -+ case SFP_CONNECTOR_COPPER_PIGTAIL: -+ return "Copper pigtail"; -+ default: -+ return "unknown"; -+ } -+} -+ -+static const char *sfp_encoding(unsigned int encoding) -+{ -+ switch (encoding) { -+ case SFP_ENCODING_UNSPEC: -+ return "unspecified"; -+ case SFP_ENCODING_8B10B: -+ return "8b10b"; -+ case SFP_ENCODING_4B5B: -+ return "4b5b"; -+ case SFP_ENCODING_NRZ: -+ return "NRZ"; -+ case SFP_ENCODING_MANCHESTER: -+ return "MANCHESTER"; -+ default: -+ return "unknown"; -+ } -+} -+ - /* Helpers */ - static void sfp_module_tx_disable(struct sfp *sfp) - { -@@ -426,6 +602,7 @@ static int sfp_sm_mod_probe(struct sfp * - char sn[17]; - char date[9]; - char rev[5]; -+ char options[80]; - u8 check; - int err; - -@@ -462,10 +639,78 @@ static int sfp_sm_mod_probe(struct sfp * - rev[4] = '\0'; - memcpy(sn, sfp->id.ext.vendor_sn, 16); - sn[16] = '\0'; -- memcpy(date, sfp->id.ext.datecode, 8); -+ date[0] = sfp->id.ext.datecode[4]; -+ date[1] = sfp->id.ext.datecode[5]; -+ date[2] = '-'; -+ date[3] = sfp->id.ext.datecode[2]; -+ date[4] = sfp->id.ext.datecode[3]; -+ date[5] = '-'; -+ date[6] = sfp->id.ext.datecode[0]; -+ date[7] = sfp->id.ext.datecode[1]; - date[8] = '\0'; - - dev_info(sfp->dev, "module %s %s rev %s sn %s dc %s\n", vendor, part, rev, sn, date); -+ dev_info(sfp->dev, " %s connector, encoding %s, nominal bitrate %u.%uGbps +%u%% -%u%%\n", -+ sfp_connector(sfp->id.base.connector), -+ sfp_encoding(sfp->id.base.encoding), -+ sfp->id.base.br_nominal / 10, -+ sfp->id.base.br_nominal % 10, -+ sfp->id.ext.br_max, sfp->id.ext.br_min); -+ dev_info(sfp->dev, " 1000BaseSX%c 1000BaseLX%c 1000BaseCX%c 1000BaseT%c 100BaseTLX%c 1000BaseFX%c BaseBX10%c BasePX%c\n", -+ sfp->id.base.e1000_base_sx ? '+' : '-', -+ sfp->id.base.e1000_base_lx ? '+' : '-', -+ sfp->id.base.e1000_base_cx ? '+' : '-', -+ sfp->id.base.e1000_base_t ? '+' : '-', -+ sfp->id.base.e100_base_lx ? '+' : '-', -+ sfp->id.base.e100_base_fx ? '+' : '-', -+ sfp->id.base.e_base_bx10 ? '+' : '-', -+ sfp->id.base.e_base_px ? '+' : '-'); -+ -+ if (!sfp->id.base.sfp_ct_passive && !sfp->id.base.sfp_ct_active && -+ !sfp->id.base.e1000_base_t) { -+ char len_9um[16], len_om[16]; -+ -+ dev_info(sfp->dev, " Wavelength %unm, fiber lengths:\n", -+ be16_to_cpup(&sfp->id.base.optical_wavelength)); -+ -+ if (sfp->id.base.link_len[0] == 255) -+ strcpy(len_9um, ">254km"); -+ else if (sfp->id.base.link_len[1] && sfp->id.base.link_len[1] != 255) -+ sprintf(len_9um, "%um", -+ sfp->id.base.link_len[1] * 100); -+ else if (sfp->id.base.link_len[0]) -+ sprintf(len_9um, "%ukm", sfp->id.base.link_len[0]); -+ else if (sfp->id.base.link_len[1] == 255) -+ strcpy(len_9um, ">25.4km"); -+ else -+ strcpy(len_9um, "unsupported"); -+ -+ dev_info(sfp->dev, " 9µm SM : %s\n", len_9um); -+ dev_info(sfp->dev, " 62.5µm MM OM1: %s\n", -+ sfp_link_len(len_om, sizeof(len_om), -+ sfp->id.base.link_len[3], 10)); -+ dev_info(sfp->dev, " 50µm MM OM2: %s\n", -+ sfp_link_len(len_om, sizeof(len_om), -+ sfp->id.base.link_len[2], 10)); -+ dev_info(sfp->dev, " 50µm MM OM3: %s\n", -+ sfp_link_len(len_om, sizeof(len_om), -+ sfp->id.base.link_len[5], 10)); -+ dev_info(sfp->dev, " 50µm MM OM4: %s\n", -+ sfp_link_len(len_om, sizeof(len_om), -+ sfp->id.base.link_len[4], 10)); -+ } else { -+ char len[16]; -+ dev_info(sfp->dev, " Copper length: %s\n", -+ sfp_link_len(len, sizeof(len), -+ sfp->id.base.link_len[4], 1)); -+ } -+ -+ dev_info(sfp->dev, " Options: %s\n", -+ sfp_bitfield(options, sizeof(options), sfp_options, -+ be16_to_cpu(sfp->id.ext.options))); -+ dev_info(sfp->dev, " Diagnostics: %s\n", -+ sfp_bitfield(options, sizeof(options), diagmon, -+ sfp->id.ext.diagmon)); - - /* We only support SFP modules, not the legacy GBIC modules. */ - if (sfp->id.base.phys_id != SFP_PHYS_ID_SFP || |