- add struct ethtool_ts_info
- add struct ethtool_modinfo
- add struct timestamp_event_queue
- add struct ptp_clock
- add ptp_clock_index()
- add patches/collateral-evolutions/network/82-ethernet/0007-igb_ethtool_ops.patch
Signed-off-by: Stefan Assmann <sassmann@xxxxxxxxx>
---
backport/backport-include/linux/ethtool.h | 48 ++++++++++++++++++++++
backport/backport-include/linux/ptp_clock_kernel.h | 35 ++++++++++++++++
backport/compat/compat-3.5.c | 11 +++++
.../network/82-ethernet/0007-igb_ethtool_ops.patch | 24 +++++++++++
4 files changed, 118 insertions(+)
create mode 100644 backport/backport-include/linux/ptp_clock_kernel.h
create mode 100644 patches/collateral-evolutions/network/82-ethernet/0007-igb_ethtool_ops.patch
diff --git a/backport/backport-include/linux/ethtool.h b/backport/backport-include/linux/ethtool.h
index 4f13cb9..38882de 100644
--- a/backport/backport-include/linux/ethtool.h
+++ b/backport/backport-include/linux/ethtool.h
@@ -42,6 +42,54 @@ static inline __u32 ethtool_cmd_speed(const struct ethtool_cmd *ep)
}
#endif
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0)
+/* EEPROM Standards for plug in modules */
+#define ETH_MODULE_SFF_8079 0x1
+#define ETH_MODULE_SFF_8079_LEN 256
+#define ETH_MODULE_SFF_8472 0x2
+#define ETH_MODULE_SFF_8472_LEN 512
+
+/**
+ * struct ethtool_ts_info - holds a device's timestamping and PHC association
+ * @cmd: command number = %ETHTOOL_GET_TS_INFO
+ * @so_timestamping: bit mask of the sum of the supported SO_TIMESTAMPING flags
+ * @phc_index: device index of the associated PHC, or -1 if there is none
+ * @tx_types: bit mask of the supported hwtstamp_tx_types enumeration values
+ * @rx_filters: bit mask of the supported hwtstamp_rx_filters enumeration values
+ *
+ * The bits in the 'tx_types' and 'rx_filters' fields correspond to
+ * the 'hwtstamp_tx_types' and 'hwtstamp_rx_filters' enumeration values,
+ * respectively. For example, if the device supports HWTSTAMP_TX_ON,
+ * then (1 << HWTSTAMP_TX_ON) in 'tx_types' will be set.
+ */
+struct ethtool_ts_info {
+ __u32 cmd;
+ __u32 so_timestamping;
+ __s32 phc_index;
+ __u32 tx_types;
+ __u32 tx_reserved[3];
+ __u32 rx_filters;
+ __u32 rx_reserved[3];
+};
+
+/**
+ * struct ethtool_modinfo - plugin module eeprom information
+ * @cmd: %ETHTOOL_GMODULEINFO
+ * @type: Standard the module information conforms to %ETH_MODULE_SFF_xxxx
+ * @eeprom_len: Length of the eeprom
+ *
+ * This structure is used to return the information to
+ * properly size memory for a subsequent call to %ETHTOOL_GMODULEEEPROM.
+ * The type code indicates the eeprom data format
+ */
+struct ethtool_modinfo {
+ __u32 cmd;
+ __u32 type;
+ __u32 eeprom_len;
+ __u32 reserved[8];
+};
+#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0) */
+
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,0,0) && LINUX_VERSION_CODE < KERNEL_VERSION(3,6,0)
/**
* struct ethtool_eee - Energy Efficient Ethernet information
diff --git a/backport/backport-include/linux/ptp_clock_kernel.h b/backport/backport-include/linux/ptp_clock_kernel.h
new file mode 100644
index 0000000..b455517
--- /dev/null
+++ b/backport/backport-include/linux/ptp_clock_kernel.h
@@ -0,0 +1,35 @@
+#ifndef __BACKPORT_PTP_CLOCK_KERNEL_H
+#define __BACKPORT_PTP_CLOCK_KERNEL_H
+#include_next <linux/ptp_clock_kernel.h>
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,0,0) && LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0)
+#include <linux/posix-clock.h>
+
+#define PTP_MAX_TIMESTAMPS 128
+#define PTP_BUF_TIMESTAMPS 30
+
+struct timestamp_event_queue {
+ struct ptp_extts_event buf[PTP_MAX_TIMESTAMPS];
+ int head;
+ int tail;
+ spinlock_t lock;
+};
+
+struct ptp_clock {
+ struct posix_clock clock;
+ struct device *dev;
+ struct ptp_clock_info *info;
+ dev_t devid;
+ int index; /* index into clocks.map */
+ struct pps_device *pps_source;
+ long dialed_frequency; /* remembers the frequency adjustment */
+ struct timestamp_event_queue tsevq; /* simple fifo for time stamps */
+ struct mutex tsevq_mux; /* one process at a time reading the fifo */
+ wait_queue_head_t tsev_wq;
+ int defunct; /* tells readers to go away when clock is being removed */
+};
+
+extern int ptp_clock_index(struct ptp_clock *ptp);
+#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3,0,0) && LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0) */
+
+#endif /* __BACKPORT_PTP_CLOCK_KERNEL_H */
diff --git a/backport/compat/compat-3.5.c b/backport/compat/compat-3.5.c
index 95f52b9..0a4aaba 100644
--- a/backport/compat/compat-3.5.c
+++ b/backport/compat/compat-3.5.c
@@ -12,6 +12,9 @@
#include <linux/highuid.h>
#include <linux/ktime.h>
#include <linux/hrtimer.h>
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,0,0)
+#include <linux/ptp_clock_kernel.h>
+#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3,0,0) */
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,2,0))
#include <linux/device.h>
@@ -64,3 +67,11 @@ int overflowgid = DEFAULT_OVERFLOWGID;
EXPORT_SYMBOL_GPL(overflowuid);
EXPORT_SYMBOL_GPL(overflowgid);
#endif
+
+#ifdef CONFIG_PTP_1588_CLOCK
+int ptp_clock_index(struct ptp_clock *ptp)
+{
+ return ptp->index;
+}
+EXPORT_SYMBOL(ptp_clock_index);
+#endif /* CONFIG_PTP_1588_CLOCK */
diff --git a/patches/collateral-evolutions/network/82-ethernet/0007-igb_ethtool_ops.patch b/patches/collateral-evolutions/network/82-ethernet/0007-igb_ethtool_ops.patch
new file mode 100644
index 0000000..ff0c95a
--- /dev/null
+++ b/patches/collateral-evolutions/network/82-ethernet/0007-igb_ethtool_ops.patch
@@ -0,0 +1,24 @@
+diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
+index 43ee8d0..b3c07d1 100644
+--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
++++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
+@@ -2999,15 +2999,19 @@ static const struct ethtool_ops igb_ethtool_ops = {
+ .get_ethtool_stats = igb_get_ethtool_stats,
+ .get_coalesce = igb_get_coalesce,
+ .set_coalesce = igb_set_coalesce,
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,5,0)
+ .get_ts_info = igb_get_ts_info,
++#endif
+ .get_rxnfc = igb_get_rxnfc,
+ .set_rxnfc = igb_set_rxnfc,
+ #if LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0)
+ .get_eee = igb_get_eee,
+ .set_eee = igb_set_eee,
+ #endif
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,5,0)
+ .get_module_info = igb_get_module_info,
+ .get_module_eeprom = igb_get_module_eeprom,
++#endif
+ .get_rxfh_indir_size = igb_get_rxfh_indir_size,
+ .get_rxfh_indir = igb_get_rxfh_indir,
+ .set_rxfh_indir = igb_set_rxfh_indir,
--
1.8.3.1
--
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