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authorDan Nowlin <dan.nowlin@intel.com>2024-05-08 10:19:07 -0700
committerJakub Kicinski <kuba@kernel.org>2024-05-10 18:54:18 -0700
commit6d51d44ecddb5c2962688ef06e55e4fbc949f04a (patch)
tree27954a9dc44908e24db92195e9a844e52e4996b2 /drivers/net
parent5e69ff84f3e6cc54502a902043847b37ed78afd4 (diff)
ice: Fix package download algorithm
Previously, the driver assumed that all signature segments would contain one or more buffers to download. In the future, there will be signature segments that will contain no buffers to download. Correct download flow to allow for signature segments that have zero download buffers and skip the download in this case. Fixes: 3cbdb0343022 ("ice: Add support for E830 DDP package segment") Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Signed-off-by: Dan Nowlin <dan.nowlin@intel.com> Signed-off-by: Paul Greenwalt <paul.greenwalt@intel.com> Reviewed-by: Paul Menzel <pmenzel@molgen.mpg.de> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Link: https://lore.kernel.org/r/20240508171908.2760776-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ddp.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_ddp.c b/drivers/net/ethernet/intel/ice/ice_ddp.c
index fc91c4d41186..4df561d64bc3 100644
--- a/drivers/net/ethernet/intel/ice/ice_ddp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ddp.c
@@ -1424,14 +1424,14 @@ ice_dwnld_sign_and_cfg_segs(struct ice_hw *hw, struct ice_pkg_hdr *pkg_hdr,
goto exit;
}
- conf_idx = le32_to_cpu(seg->signed_seg_idx);
- start = le32_to_cpu(seg->signed_buf_start);
count = le32_to_cpu(seg->signed_buf_count);
-
state = ice_download_pkg_sig_seg(hw, seg);
- if (state)
+ if (state || !count)
goto exit;
+ conf_idx = le32_to_cpu(seg->signed_seg_idx);
+ start = le32_to_cpu(seg->signed_buf_start);
+
state = ice_download_pkg_config_seg(hw, pkg_hdr, conf_idx, start,
count);