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[Mellanox] Update generate_dump to include SDK sysfs files #4071

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[Mellanox] Update generate_dump to include SDK sysfs files #4071

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67 changes: 67 additions & 0 deletions scripts/generate_dump
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Original file line number Diff line number Diff line change
Expand Up @@ -913,6 +913,65 @@ save_sys() {
chmod ugo+rw -R $DUMPDIR/$BASE/sys
}

save_sysfs() {
trap 'handle_error $? $LINENO' ERR
local src="$1"
local dest="$2"
shift 2
# sys files we do not want to include in dump
local excludes=("$@")

$MKDIR $V -p "$dest"

should_skip() {
local base="$1"
for ex in "${excludes[@]}"; do
[[ "$base" == "$ex" ]] && return 0
done
return 1
}

# Copy files directly under src
for f in "$src"/*; do
if [ -f "$f" ]; then
local base="$(basename "$f")"
should_skip "$base" && continue
local target="$dest/$base"

if $NOOP; then
echo "cat $f > $target 2>/dev/null"
else
cat "$f" > "$target" 2>/dev/null
fi
fi
done

# Copy sub folders
for d in "$src"/*; do
if [ -d "$d" ]; then
local subdir_dest="$dest/$(basename "$d")"
$MKDIR $V -p "$subdir_dest"

# copy only files inside sub folder, not sub-sub folders
for f in "$d"/*; do
if [ -f "$f" ]; then
local base="$(basename "$f")"
should_skip "$base" && continue
local target="$subdir_dest/$base"

if $NOOP; then
echo "cat $f > $target 2>/dev/null"
else
cat "$f" > "$target" 2>/dev/null
fi
fi
done
fi
done

chmod ugo+rw -R "$dest"
}

###############################################################################
# Given list of pstore directories or files, saves subdirectories and files to tar.
# Globals:
Expand Down Expand Up @@ -1409,6 +1468,12 @@ collect_mellanox() {
save_cmd "dpuctl dpu-status" "dpu_status"
fi

local sdk_sysfs_src_path="/sys/module/sx_core/asic0"
local sdk_sysfs_dest_path="$TARDIR/sdk_sysfs/sx_core/asic0"
local excludes_sysfs_files=(rx_los tx_disable module_info module_latched_flag_info power_mode power_mode_policy reinsert reset)

save_sysfs "$sdk_sysfs_src_path" "$sdk_sysfs_dest_path" "${excludes_sysfs_files[@]}" &

# Save CMIS-host-management related files
local cmis_host_mgmt_path="cmis-host-mgmt"

Expand All @@ -1423,6 +1488,8 @@ collect_mellanox() {
fi

save_cmd "show interfaces autoneg status" "autoneg.status"

wait
}

###############################################################################
Expand Down
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