63c347cf61
This commit adds a framework to support querying CMIS module information category: Feature bugzilla: https://gitee.com/src-openeuler/ethtool/issues/I9VV62
49 lines
1.6 KiB
Diff
49 lines
1.6 KiB
Diff
From 822d80bb0be204b9e970b193066ffcbd43960105 Mon Sep 17 00:00:00 2001
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From: Ido Schimmel <idosch@nvidia.com>
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Date: Tue, 23 Nov 2021 19:40:56 +0200
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Subject: [PATCH 22/26] sff-common: Move OFFSET_TO_U16_PTR() to common header
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file
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The define is also useful for CMIS, so move it from SFF-8636 to the
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common header file.
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commit: 837c166
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Reference: https://git.kernel.org/pub/scm/network/ethtool/ethtool.git/commit/?id=837c1662ebd6
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Signed-off-by: Ido Schimmel <idosch@nvidia.com>
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---
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qsfp.c | 1 -
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sff-common.h | 4 ++--
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2 files changed, 2 insertions(+), 3 deletions(-)
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diff --git a/qsfp.c b/qsfp.c
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index 58c4c47..b3c9e15 100644
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--- a/qsfp.c
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+++ b/qsfp.c
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@@ -700,7 +700,6 @@ sff8636_show_wavelength_or_copper_compliance(const struct sff8636_memory_map *ma
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* Second byte are 1/256th of degree, which are added to the dec part.
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*/
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#define SFF8636_OFFSET_TO_TEMP(offset) ((__s16)OFFSET_TO_U16(offset))
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-#define OFFSET_TO_U16_PTR(ptr, offset) (ptr[offset] << 8 | ptr[(offset) + 1])
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static void sff8636_dom_parse(const struct sff8636_memory_map *map,
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struct sff_diags *sd)
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diff --git a/sff-common.h b/sff-common.h
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index aab306e..9e32300 100644
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--- a/sff-common.h
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+++ b/sff-common.h
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@@ -126,8 +126,8 @@
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#define SFF8024_ENCODING_PAM4 0x08
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/* Most common case: 16-bit unsigned integer in a certain unit */
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-#define OFFSET_TO_U16(offset) \
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- (id[offset] << 8 | id[(offset) + 1])
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+#define OFFSET_TO_U16_PTR(ptr, offset) (ptr[offset] << 8 | ptr[(offset) + 1])
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+#define OFFSET_TO_U16(offset) OFFSET_TO_U16_PTR(id, offset)
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# define PRINT_xX_PWR(string, var) \
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printf("\t%-41s : %.4f mW / %.2f dBm\n", (string), \
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--
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2.30.0
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