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[src/netbsd-8]: src/sys/dev/pci/ixgbe Pull up the following revisions (all vi...
details: https://anonhg.NetBSD.org/src/rev/9f141f80d5e5
branches: netbsd-8
changeset: 359893:9f141f80d5e5
user: martin <martin%NetBSD.org@localhost>
date: Sat Jan 29 16:45:49 2022 +0000
description:
Pull up the following revisions (all via patch), requested by msaitoh
in ticket #1725:
sys/dev/pci/ixgbe/ixgbe_vf.h 1.16-1.17
sys/dev/pci/ixgbe/ixv.c 1.176-1.177
Make ifconfig -z ixvN clear event counter.
diffstat:
sys/dev/pci/ixgbe/ixgbe_vf.h | 20 ++---------
sys/dev/pci/ixgbe/ixv.c | 72 ++++++++++++-------------------------------
2 files changed, 25 insertions(+), 67 deletions(-)
diffs (173 lines):
diff -r 9227adcad4ad -r 9f141f80d5e5 sys/dev/pci/ixgbe/ixgbe_vf.h
--- a/sys/dev/pci/ixgbe/ixgbe_vf.h Sat Jan 29 16:36:07 2022 +0000
+++ b/sys/dev/pci/ixgbe/ixgbe_vf.h Sat Jan 29 16:45:49 2022 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: ixgbe_vf.h,v 1.8.6.4 2019/09/26 18:19:26 martin Exp $ */
+/* $NetBSD: ixgbe_vf.h,v 1.8.6.5 2022/01/29 16:45:49 martin Exp $ */
/******************************************************************************
SPDX-License-Identifier: BSD-3-Clause
@@ -101,29 +101,17 @@
struct evcnt l4cs;
struct evcnt l4cs_bad;
- u64 base_vfgprc;
- u64 base_vfgptc;
- u64 base_vfgorc;
- u64 base_vfgotc;
- u64 base_vfmprc;
-
- u64 last_vfgprc;
- u64 last_vfgptc;
+ u32 last_vfgprc;
+ u32 last_vfgptc;
u64 last_vfgorc;
u64 last_vfgotc;
- u64 last_vfmprc;
+ u32 last_vfmprc;
struct evcnt vfgprc;
struct evcnt vfgptc;
struct evcnt vfgorc;
struct evcnt vfgotc;
struct evcnt vfmprc;
-
- u64 saved_reset_vfgprc;
- u64 saved_reset_vfgptc;
- u64 saved_reset_vfgorc;
- u64 saved_reset_vfgotc;
- u64 saved_reset_vfmprc;
};
s32 ixgbe_init_ops_vf(struct ixgbe_hw *hw);
diff -r 9227adcad4ad -r 9f141f80d5e5 sys/dev/pci/ixgbe/ixv.c
--- a/sys/dev/pci/ixgbe/ixv.c Sat Jan 29 16:36:07 2022 +0000
+++ b/sys/dev/pci/ixgbe/ixv.c Sat Jan 29 16:45:49 2022 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: ixv.c,v 1.56.2.33 2021/11/20 15:21:31 martin Exp $ */
+/* $NetBSD: ixv.c,v 1.56.2.34 2022/01/29 16:45:49 martin Exp $ */
/******************************************************************************
@@ -35,7 +35,7 @@
/*$FreeBSD: head/sys/dev/ixgbe/if_ixv.c 331224 2018-03-19 20:55:05Z erj $*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ixv.c,v 1.56.2.33 2021/11/20 15:21:31 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ixv.c,v 1.56.2.34 2022/01/29 16:45:49 martin Exp $");
#ifdef _KERNEL_OPT
#include "opt_inet.h"
@@ -130,7 +130,6 @@
#endif
static void ixv_add_device_sysctls(struct adapter *);
-static void ixv_save_stats(struct adapter *);
static void ixv_init_stats(struct adapter *);
static void ixv_update_stats(struct adapter *);
static void ixv_add_stats_sysctls(struct adapter *);
@@ -550,7 +549,6 @@
}
/* Do the stats setup */
- ixv_save_stats(adapter);
ixv_init_stats(adapter);
ixv_add_stats_sysctls(adapter);
@@ -2269,34 +2267,11 @@
/************************************************************************
- * ixv_save_stats
+ * ixv_init_stats
*
* The VF stats registers never have a truly virgin
- * starting point, so this routine tries to make an
- * artificial one, marking ground zero on attach as
- * it were.
- ************************************************************************/
-static void
-ixv_save_stats(struct adapter *adapter)
-{
- struct ixgbevf_hw_stats *stats = &adapter->stats.vf;
-
- if (stats->vfgprc.ev_count || stats->vfgptc.ev_count) {
- stats->saved_reset_vfgprc +=
- stats->vfgprc.ev_count - stats->base_vfgprc;
- stats->saved_reset_vfgptc +=
- stats->vfgptc.ev_count - stats->base_vfgptc;
- stats->saved_reset_vfgorc +=
- stats->vfgorc.ev_count - stats->base_vfgorc;
- stats->saved_reset_vfgotc +=
- stats->vfgotc.ev_count - stats->base_vfgotc;
- stats->saved_reset_vfmprc +=
- stats->vfmprc.ev_count - stats->base_vfmprc;
- }
-} /* ixv_save_stats */
-
-/************************************************************************
- * ixv_init_stats
+ * starting point, so this routine save initial vaules to
+ * last_<REGNAME>.
************************************************************************/
static void
ixv_init_stats(struct adapter *adapter)
@@ -2314,34 +2289,25 @@
(((u64)(IXGBE_READ_REG(hw, IXGBE_VFGOTC_MSB))) << 32);
adapter->stats.vf.last_vfmprc = IXGBE_READ_REG(hw, IXGBE_VFMPRC);
-
- adapter->stats.vf.base_vfgprc = adapter->stats.vf.last_vfgprc;
- adapter->stats.vf.base_vfgorc = adapter->stats.vf.last_vfgorc;
- adapter->stats.vf.base_vfgptc = adapter->stats.vf.last_vfgptc;
- adapter->stats.vf.base_vfgotc = adapter->stats.vf.last_vfgotc;
- adapter->stats.vf.base_vfmprc = adapter->stats.vf.last_vfmprc;
} /* ixv_init_stats */
#define UPDATE_STAT_32(reg, last, count) \
{ \
u32 current = IXGBE_READ_REG(hw, (reg)); \
- if (current < (last)) \
- count.ev_count += 0x100000000LL; \
+ count.ev_count += current - last; \
(last) = current; \
- count.ev_count &= 0xFFFFFFFF00000000LL; \
- count.ev_count |= current; \
}
-#define UPDATE_STAT_36(lsb, msb, last, count) \
-{ \
- u64 cur_lsb = IXGBE_READ_REG(hw, (lsb)); \
- u64 cur_msb = IXGBE_READ_REG(hw, (msb)); \
- u64 current = ((cur_msb << 32) | cur_lsb); \
- if (current < (last)) \
- count.ev_count += 0x1000000000LL; \
- (last) = current; \
- count.ev_count &= 0xFFFFFFF000000000LL; \
- count.ev_count |= current; \
+#define UPDATE_STAT_36(lsb, msb, last, count) \
+{ \
+ u64 cur_lsb = IXGBE_READ_REG(hw, (lsb)); \
+ u64 cur_msb = IXGBE_READ_REG(hw, (msb)); \
+ u64 current = ((cur_msb << 32) | cur_lsb); \
+ if (current < (last)) \
+ count.ev_count += current + __BIT(36) - (last); \
+ else \
+ count.ev_count += current - (last); \
+ (last) = current; \
}
/************************************************************************
@@ -2725,7 +2691,11 @@
stats->ipcs_bad.ev_count = 0;
stats->l4cs_bad.ev_count = 0;
- /* Packet Reception Stats */
+ /*
+ * Packet Reception Stats.
+ * Call ixv_init_stats() to save last VF counters' values.
+ */
+ ixv_init_stats(adapter);
stats->vfgprc.ev_count = 0;
stats->vfgorc.ev_count = 0;
stats->vfmprc.ev_count = 0;
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