git: d1c20195c0fa - main - e1000: add LPI counters
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Date: Tue, 11 Aug 2026 20:50:18 UTC
The branch main has been updated by kbowling:
URL: https://cgit.FreeBSD.org/src/commit/?id=d1c20195c0fae27b6b1d526c03d8844f200e5c86
commit d1c20195c0fae27b6b1d526c03d8844f200e5c86
Author: Sasha Neftin <sasha.neftin@intel.com>
AuthorDate: 2025-02-07 12:45:14 +0000
Commit: Kevin Bowling <kbowling@FreeBSD.org>
CommitDate: 2026-08-11 20:48:22 +0000
e1000: add LPI counters
DPDK commit message
net/e1000/base: add LPI counters
Add new fields in structure to indicate if EEE LPI entries have been
observed on Tx and Rx path.
Signed-off-by: Sasha Neftin <sasha.neftin@intel.com>
Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Obtained from: DPDK (2e8078ee69)
MFC after: 2 weeks
---
sys/dev/e1000/e1000_hw.h | 2 ++
sys/dev/e1000/e1000_mac.c | 2 ++
2 files changed, 4 insertions(+)
diff --git a/sys/dev/e1000/e1000_hw.h b/sys/dev/e1000/e1000_hw.h
index 75f8953f2fdb..980aaedf845b 100644
--- a/sys/dev/e1000/e1000_hw.h
+++ b/sys/dev/e1000/e1000_hw.h
@@ -653,6 +653,8 @@ struct e1000_hw_stats {
u64 o2bspc;
u64 b2ospc;
u64 b2ogprc;
+ u64 tlpic;
+ u64 rlpic;
};
struct e1000_vf_stats {
diff --git a/sys/dev/e1000/e1000_mac.c b/sys/dev/e1000/e1000_mac.c
index c61f5b47b746..23cc89f92c6e 100644
--- a/sys/dev/e1000/e1000_mac.c
+++ b/sys/dev/e1000/e1000_mac.c
@@ -703,6 +703,8 @@ void e1000_clear_hw_cntrs_base_generic(struct e1000_hw *hw)
E1000_READ_REG(hw, E1000_TPT);
E1000_READ_REG(hw, E1000_MPTC);
E1000_READ_REG(hw, E1000_BPTC);
+ E1000_READ_REG(hw, E1000_TLPIC);
+ E1000_READ_REG(hw, E1000_RLPIC);
}
/**