ethtool/SOURCES/0021-sff-8079-Split-SFF-807...

102 lines
3.2 KiB
Diff

From 1f20fb8e8b94d049672e48388ae57f89e89e880b Mon Sep 17 00:00:00 2001
From: Ido Schimmel <idosch@nvidia.com>
Date: Tue, 12 Oct 2021 16:25:20 +0300
Subject: [PATCH 21/35] sff-8079: Split SFF-8079 parsing function
SFF-8079, unlike CMIS and SFF-8636, only has a single page and therefore
its parsing function (i.e., sff8079_show_all()) is called from both the
IOCTL and netlink paths with a buffer pointing to that single page.
In future patches, the netlink code (i.e., netlink/module-eeprom.c) will
no longer call the SFF-8079 code with a buffer pointing to the first 128
bytes of the EEPROM. Instead, the SFF-8079 code will need to request the
needed EEPROM data, as will be done in CMIS and SFF-8636.
Therefore, as a preparation for this change, split the main parsing
function into IOCTL and netlink variants.
No functional changes intended.
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
---
ethtool.c | 4 ++--
internal.h | 3 ++-
netlink/module-eeprom.c | 2 +-
sfpid.c | 12 +++++++++++-
4 files changed, 16 insertions(+), 5 deletions(-)
diff --git a/ethtool.c b/ethtool.c
index 6c744ff84eb9..5d4b5afbfd47 100644
--- a/ethtool.c
+++ b/ethtool.c
@@ -4900,10 +4900,10 @@ static int do_getmodule(struct cmd_context *ctx)
switch (modinfo.type) {
#ifdef ETHTOOL_ENABLE_PRETTY_DUMP
case ETH_MODULE_SFF_8079:
- sff8079_show_all(eeprom->data);
+ sff8079_show_all_ioctl(eeprom->data);
break;
case ETH_MODULE_SFF_8472:
- sff8079_show_all(eeprom->data);
+ sff8079_show_all_ioctl(eeprom->data);
sff8472_show_all(eeprom->data);
break;
case ETH_MODULE_SFF_8436:
diff --git a/internal.h b/internal.h
index 7ca6066d4e12..a77efd385698 100644
--- a/internal.h
+++ b/internal.h
@@ -384,7 +384,8 @@ int rxclass_rule_ins(struct cmd_context *ctx,
int rxclass_rule_del(struct cmd_context *ctx, __u32 loc);
/* Module EEPROM parsing code */
-void sff8079_show_all(const __u8 *id);
+void sff8079_show_all_ioctl(const __u8 *id);
+void sff8079_show_all_nl(const __u8 *id);
/* Optics diagnostics */
void sff8472_show_all(const __u8 *id);
diff --git a/netlink/module-eeprom.c b/netlink/module-eeprom.c
index 18b1abbe1252..101d5943c2bc 100644
--- a/netlink/module-eeprom.c
+++ b/netlink/module-eeprom.c
@@ -323,7 +323,7 @@ static void decoder_print(void)
switch (module_id) {
case SFF8024_ID_SFP:
- sff8079_show_all(page_zero->data);
+ sff8079_show_all_nl(page_zero->data);
break;
case SFF8024_ID_QSFP:
case SFF8024_ID_QSFP28:
diff --git a/sfpid.c b/sfpid.c
index da2b3f4df3d2..c214820226d1 100644
--- a/sfpid.c
+++ b/sfpid.c
@@ -396,7 +396,7 @@ static void sff8079_show_options(const __u8 *id)
printf("%s Power level 3 requirement\n", pfx);
}
-void sff8079_show_all(const __u8 *id)
+static void sff8079_show_all_common(const __u8 *id)
{
sff8079_show_identifier(id);
if (((id[0] == 0x02) || (id[0] == 0x03)) && (id[1] == 0x04)) {
@@ -439,3 +439,13 @@ void sff8079_show_all(const __u8 *id)
sff8079_show_ascii(id, 84, 91, "Date code");
}
}
+
+void sff8079_show_all_ioctl(const __u8 *id)
+{
+ sff8079_show_all_common(id);
+}
+
+void sff8079_show_all_nl(const __u8 *id)
+{
+ sff8079_show_all_common(id);
+}
--
2.35.1