From d4679b79ffae994fea08bc7751ff6550ad057f05 Mon Sep 17 00:00:00 2001 From: Konrad Knitter Date: Wed, 6 Nov 2024 10:36:41 +0100 Subject: pldmfw: enable selected component update This patch enables to update a selected component from PLDM image containing multiple components. Example usage: struct pldmfw; data.mode = PLDMFW_UPDATE_MODE_SINGLE_COMPONENT; data.compontent_identifier = DRIVER_FW_MGMT_COMPONENT_ID; Reviewed-by: Jacob Keller Reviewed-by: Marcin Szycik Reviewed-by: Przemek Kitszel Signed-off-by: Konrad Knitter Tested-by: Pucha Himasekhar Reddy (A Contingent worker at Intel) Signed-off-by: Tony Nguyen --- lib/pldmfw/pldmfw.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'lib') diff --git a/lib/pldmfw/pldmfw.c b/lib/pldmfw/pldmfw.c index 6e1581b9a616..6264e2013f25 100644 --- a/lib/pldmfw/pldmfw.c +++ b/lib/pldmfw/pldmfw.c @@ -481,9 +481,17 @@ static int pldm_parse_components(struct pldmfw_priv *data) component->component_data = data->fw->data + offset; component->component_size = size; + if (data->context->mode == PLDMFW_UPDATE_MODE_SINGLE_COMPONENT && + data->context->component_identifier != component->identifier) + continue; + list_add_tail(&component->entry, &data->components); } + if (data->context->mode == PLDMFW_UPDATE_MODE_SINGLE_COMPONENT && + list_empty(&data->components)) + return -ENOENT; + header_crc_ptr = data->fw->data + data->offset; err = pldm_move_fw_offset(data, sizeof(data->header_crc)); -- cgit v1.2.3