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-rw-r--r--drivers/net/ethernet/intel/ice/ice.h1
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ethtool.c193
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c2
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_ethtool.c46
-rw-r--r--include/linux/ethtool.h37
-rw-r--r--include/linux/linkmode.h29
6 files changed, 195 insertions, 113 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index fcaa5c3b8ec0..988b177d9388 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -960,6 +960,7 @@ int ice_stop(struct net_device *netdev);
void ice_service_task_schedule(struct ice_pf *pf);
int ice_load(struct ice_pf *pf);
void ice_unload(struct ice_pf *pf);
+void ice_adv_lnk_speed_maps_init(void);
/**
* ice_set_rdma_cap - enable RDMA support
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index d3cb08e66dcb..d406eca03cde 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -345,6 +345,79 @@ static const struct ice_priv_flag ice_gstrings_priv_flags[] = {
#define ICE_PRIV_FLAG_ARRAY_SIZE ARRAY_SIZE(ice_gstrings_priv_flags)
+static const u32 ice_adv_lnk_speed_100[] __initconst = {
+ ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+};
+
+static const u32 ice_adv_lnk_speed_1000[] __initconst = {
+ ETHTOOL_LINK_MODE_1000baseX_Full_BIT,
+ ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
+ ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
+};
+
+static const u32 ice_adv_lnk_speed_2500[] __initconst = {
+ ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
+ ETHTOOL_LINK_MODE_2500baseX_Full_BIT,
+};
+
+static const u32 ice_adv_lnk_speed_5000[] __initconst = {
+ ETHTOOL_LINK_MODE_5000baseT_Full_BIT,
+};
+
+static const u32 ice_adv_lnk_speed_10000[] __initconst = {
+ ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
+ ETHTOOL_LINK_MODE_10000baseKR_Full_BIT,
+ ETHTOOL_LINK_MODE_10000baseSR_Full_BIT,
+ ETHTOOL_LINK_MODE_10000baseLR_Full_BIT,
+};
+
+static const u32 ice_adv_lnk_speed_25000[] __initconst = {
+ ETHTOOL_LINK_MODE_25000baseCR_Full_BIT,
+ ETHTOOL_LINK_MODE_25000baseSR_Full_BIT,
+ ETHTOOL_LINK_MODE_25000baseKR_Full_BIT,
+};
+
+static const u32 ice_adv_lnk_speed_40000[] __initconst = {
+ ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT,
+ ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT,
+ ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT,
+ ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT,
+};
+
+static const u32 ice_adv_lnk_speed_50000[] __initconst = {
+ ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT,
+ ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT,
+ ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT,
+};
+
+static const u32 ice_adv_lnk_speed_100000[] __initconst = {
+ ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT,
+ ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT,
+ ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT,
+ ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT,
+ ETHTOOL_LINK_MODE_100000baseCR2_Full_BIT,
+ ETHTOOL_LINK_MODE_100000baseSR2_Full_BIT,
+ ETHTOOL_LINK_MODE_100000baseKR2_Full_BIT,
+};
+
+static struct ethtool_forced_speed_map ice_adv_lnk_speed_maps[] __ro_after_init = {
+ ETHTOOL_FORCED_SPEED_MAP(ice_adv_lnk_speed, 100),
+ ETHTOOL_FORCED_SPEED_MAP(ice_adv_lnk_speed, 1000),
+ ETHTOOL_FORCED_SPEED_MAP(ice_adv_lnk_speed, 2500),
+ ETHTOOL_FORCED_SPEED_MAP(ice_adv_lnk_speed, 5000),
+ ETHTOOL_FORCED_SPEED_MAP(ice_adv_lnk_speed, 10000),
+ ETHTOOL_FORCED_SPEED_MAP(ice_adv_lnk_speed, 25000),
+ ETHTOOL_FORCED_SPEED_MAP(ice_adv_lnk_speed, 40000),
+ ETHTOOL_FORCED_SPEED_MAP(ice_adv_lnk_speed, 50000),
+ ETHTOOL_FORCED_SPEED_MAP(ice_adv_lnk_speed, 100000),
+};
+
+void __init ice_adv_lnk_speed_maps_init(void)
+{
+ ethtool_forced_speed_maps_init(ice_adv_lnk_speed_maps,
+ ARRAY_SIZE(ice_adv_lnk_speed_maps));
+}
+
static void
__ice_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo,
struct ice_vsi *vsi)
@@ -2008,79 +2081,69 @@ done:
}
/**
+ * ice_speed_to_aq_link - Get AQ link speed by Ethtool forced speed
+ * @speed: ethtool forced speed
+ */
+static u16 ice_speed_to_aq_link(int speed)
+{
+ int aq_speed;
+
+ switch (speed) {
+ case SPEED_10:
+ aq_speed = ICE_AQ_LINK_SPEED_10MB;
+ break;
+ case SPEED_100:
+ aq_speed = ICE_AQ_LINK_SPEED_100MB;
+ break;
+ case SPEED_1000:
+ aq_speed = ICE_AQ_LINK_SPEED_1000MB;
+ break;
+ case SPEED_2500:
+ aq_speed = ICE_AQ_LINK_SPEED_2500MB;
+ break;
+ case SPEED_5000:
+ aq_speed = ICE_AQ_LINK_SPEED_5GB;
+ break;
+ case SPEED_10000:
+ aq_speed = ICE_AQ_LINK_SPEED_10GB;
+ break;
+ case SPEED_20000:
+ aq_speed = ICE_AQ_LINK_SPEED_20GB;
+ break;
+ case SPEED_25000:
+ aq_speed = ICE_AQ_LINK_SPEED_25GB;
+ break;
+ case SPEED_40000:
+ aq_speed = ICE_AQ_LINK_SPEED_40GB;
+ break;
+ case SPEED_50000:
+ aq_speed = ICE_AQ_LINK_SPEED_50GB;
+ break;
+ case SPEED_100000:
+ aq_speed = ICE_AQ_LINK_SPEED_100GB;
+ break;
+ default:
+ aq_speed = ICE_AQ_LINK_SPEED_UNKNOWN;
+ break;
+ }
+ return aq_speed;
+}
+
+/**
* ice_ksettings_find_adv_link_speed - Find advertising link speed
* @ks: ethtool ksettings
*/
static u16
ice_ksettings_find_adv_link_speed(const struct ethtool_link_ksettings *ks)
{
+ const struct ethtool_forced_speed_map *map;
u16 adv_link_speed = 0;
- if (ethtool_link_ksettings_test_link_mode(ks, advertising,
- 100baseT_Full))
- adv_link_speed |= ICE_AQ_LINK_SPEED_100MB;
- if (ethtool_link_ksettings_test_link_mode(ks, advertising,
- 1000baseX_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 1000baseT_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 1000baseKX_Full))
- adv_link_speed |= ICE_AQ_LINK_SPEED_1000MB;
- if (ethtool_link_ksettings_test_link_mode(ks, advertising,
- 2500baseT_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 2500baseX_Full))
- adv_link_speed |= ICE_AQ_LINK_SPEED_2500MB;
- if (ethtool_link_ksettings_test_link_mode(ks, advertising,
- 5000baseT_Full))
- adv_link_speed |= ICE_AQ_LINK_SPEED_5GB;
- if (ethtool_link_ksettings_test_link_mode(ks, advertising,
- 10000baseT_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 10000baseKR_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 10000baseSR_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 10000baseLR_Full))
- adv_link_speed |= ICE_AQ_LINK_SPEED_10GB;
- if (ethtool_link_ksettings_test_link_mode(ks, advertising,
- 25000baseCR_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 25000baseSR_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 25000baseKR_Full))
- adv_link_speed |= ICE_AQ_LINK_SPEED_25GB;
- if (ethtool_link_ksettings_test_link_mode(ks, advertising,
- 40000baseCR4_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 40000baseSR4_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 40000baseLR4_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 40000baseKR4_Full))
- adv_link_speed |= ICE_AQ_LINK_SPEED_40GB;
- if (ethtool_link_ksettings_test_link_mode(ks, advertising,
- 50000baseCR2_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 50000baseKR2_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 50000baseSR2_Full))
- adv_link_speed |= ICE_AQ_LINK_SPEED_50GB;
- if (ethtool_link_ksettings_test_link_mode(ks, advertising,
- 100000baseCR4_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 100000baseSR4_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 100000baseLR4_ER4_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 100000baseKR4_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 100000baseCR2_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 100000baseSR2_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 100000baseKR2_Full))
- adv_link_speed |= ICE_AQ_LINK_SPEED_100GB;
+ for (u32 i = 0; i < ARRAY_SIZE(ice_adv_lnk_speed_maps); i++) {
+ map = ice_adv_lnk_speed_maps + i;
+ if (linkmode_intersects(ks->link_modes.advertising, map->caps))
+ adv_link_speed |= ice_speed_to_aq_link(map->speed);
+ }
return adv_link_speed;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index c726913bc635..0dd7f23395b0 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -5633,6 +5633,8 @@ static int __init ice_module_init(void)
pr_info("%s\n", ice_driver_string);
pr_info("%s\n", ice_copyright);
+ ice_adv_lnk_speed_maps_init();
+
ice_wq = alloc_workqueue("%s", 0, 0, KBUILD_MODNAME);
if (!ice_wq) {
pr_err("Failed to create workqueue\n");
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
index 95820cf1cd6c..b6b849a079ed 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
@@ -201,21 +201,6 @@ static const char qede_tests_str_arr[QEDE_ETHTOOL_TEST_MAX][ETH_GSTRING_LEN] = {
/* Forced speed capabilities maps */
-struct qede_forced_speed_map {
- u32 speed;
- __ETHTOOL_DECLARE_LINK_MODE_MASK(caps);
-
- const u32 *cap_arr;
- u32 arr_size;
-};
-
-#define QEDE_FORCED_SPEED_MAP(value) \
-{ \
- .speed = SPEED_##value, \
- .cap_arr = qede_forced_speed_##value, \
- .arr_size = ARRAY_SIZE(qede_forced_speed_##value), \
-}
-
static const u32 qede_forced_speed_1000[] __initconst = {
ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
@@ -263,28 +248,21 @@ static const u32 qede_forced_speed_100000[] __initconst = {
ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT,
};
-static struct qede_forced_speed_map qede_forced_speed_maps[] __ro_after_init = {
- QEDE_FORCED_SPEED_MAP(1000),
- QEDE_FORCED_SPEED_MAP(10000),
- QEDE_FORCED_SPEED_MAP(20000),
- QEDE_FORCED_SPEED_MAP(25000),
- QEDE_FORCED_SPEED_MAP(40000),
- QEDE_FORCED_SPEED_MAP(50000),
- QEDE_FORCED_SPEED_MAP(100000),
+static struct ethtool_forced_speed_map
+qede_forced_speed_maps[] __ro_after_init = {
+ ETHTOOL_FORCED_SPEED_MAP(qede_forced_speed, 1000),
+ ETHTOOL_FORCED_SPEED_MAP(qede_forced_speed, 10000),
+ ETHTOOL_FORCED_SPEED_MAP(qede_forced_speed, 20000),
+ ETHTOOL_FORCED_SPEED_MAP(qede_forced_speed, 25000),
+ ETHTOOL_FORCED_SPEED_MAP(qede_forced_speed, 40000),
+ ETHTOOL_FORCED_SPEED_MAP(qede_forced_speed, 50000),
+ ETHTOOL_FORCED_SPEED_MAP(qede_forced_speed, 100000),
};
void __init qede_forced_speed_maps_init(void)
{
- struct qede_forced_speed_map *map;
- u32 i;
-
- for (i = 0; i < ARRAY_SIZE(qede_forced_speed_maps); i++) {
- map = qede_forced_speed_maps + i;
-
- linkmode_set_bit_array(map->cap_arr, map->arr_size, map->caps);
- map->cap_arr = NULL;
- map->arr_size = 0;
- }
+ ethtool_forced_speed_maps_init(qede_forced_speed_maps,
+ ARRAY_SIZE(qede_forced_speed_maps));
}
/* Ethtool callbacks */
@@ -564,8 +542,8 @@ static int qede_set_link_ksettings(struct net_device *dev,
const struct ethtool_link_ksettings *cmd)
{
const struct ethtool_link_settings *base = &cmd->base;
+ const struct ethtool_forced_speed_map *map;
struct qede_dev *edev = netdev_priv(dev);
- const struct qede_forced_speed_map *map;
struct qed_link_output current_link;
struct qed_link_params params;
u32 i;
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index 62b61527bcc4..8e91e8b8a693 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -13,6 +13,7 @@
#ifndef _LINUX_ETHTOOL_H
#define _LINUX_ETHTOOL_H
+#include <linux/linkmode.h>
#include <linux/bitmap.h>
#include <linux/compat.h>
#include <linux/if_ether.h>
@@ -1052,4 +1053,40 @@ static inline int ethtool_mm_frag_size_min_to_add(u32 val_min, u32 *val_add,
* next string.
*/
extern __printf(2, 3) void ethtool_sprintf(u8 **data, const char *fmt, ...);
+
+/* Link mode to forced speed capabilities maps */
+struct ethtool_forced_speed_map {
+ u32 speed;
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(caps);
+
+ const u32 *cap_arr;
+ u32 arr_size;
+};
+
+#define ETHTOOL_FORCED_SPEED_MAP(prefix, value) \
+{ \
+ .speed = SPEED_##value, \
+ .cap_arr = prefix##_##value, \
+ .arr_size = ARRAY_SIZE(prefix##_##value), \
+}
+
+/**
+ * ethtool_forced_speed_maps_init
+ * @maps: Pointer to an array of Ethtool forced speed map
+ * @size: Array size
+ *
+ * Initialize an array of Ethtool forced speed map to Ethtool link modes. This
+ * should be called during driver module init.
+ */
+static inline void
+ethtool_forced_speed_maps_init(struct ethtool_forced_speed_map *maps, u32 size)
+{
+ for (u32 i = 0; i < size; i++) {
+ struct ethtool_forced_speed_map *map = &maps[i];
+
+ linkmode_set_bit_array(map->cap_arr, map->arr_size, map->caps);
+ map->cap_arr = NULL;
+ map->arr_size = 0;
+ }
+}
#endif /* _LINUX_ETHTOOL_H */
diff --git a/include/linux/linkmode.h b/include/linux/linkmode.h
index 15e0e0209da4..cd38f89553e6 100644
--- a/include/linux/linkmode.h
+++ b/include/linux/linkmode.h
@@ -2,6 +2,21 @@
#define __LINKMODE_H
#include <linux/bitmap.h>
+
+static inline void linkmode_set_bit(int nr, volatile unsigned long *addr)
+{
+ __set_bit(nr, addr);
+}
+
+static inline void linkmode_set_bit_array(const int *array, int array_size,
+ unsigned long *addr)
+{
+ int i;
+
+ for (i = 0; i < array_size; i++)
+ linkmode_set_bit(array[i], addr);
+}
+
#include <linux/ethtool.h>
#include <uapi/linux/ethtool.h>
@@ -38,20 +53,6 @@ static inline int linkmode_andnot(unsigned long *dst, const unsigned long *src1,
return bitmap_andnot(dst, src1, src2, __ETHTOOL_LINK_MODE_MASK_NBITS);
}
-static inline void linkmode_set_bit(int nr, volatile unsigned long *addr)
-{
- __set_bit(nr, addr);
-}
-
-static inline void linkmode_set_bit_array(const int *array, int array_size,
- unsigned long *addr)
-{
- int i;
-
- for (i = 0; i < array_size; i++)
- linkmode_set_bit(array[i], addr);
-}
-
static inline void linkmode_clear_bit(int nr, volatile unsigned long *addr)
{
__clear_bit(nr, addr);