[PATCH 0/2] net/ice: fix memory handling issues
Anurag Mandal
anurag.mandal at intel.com
Wed Oct 7 09:58:18 CEST 2026
This patch series addresses two memory handling issues in the ice PMD.
- The first one makes memory allocation and release symmetric.
Several buffers obtained through ice_malloc(), ice_calloc()
or ice_memdup() were released with rte_free() instead of ice_free().
Both APIs currently map to the same underlying allocator.
However, mixing them is inconsistent and would break if the OS
abstraction layer ever changes.
- The second one fixes an unchecked allocation in ice_tx_queue_start()
which dereferences the Tx time queue context buffer returned by
ice_malloc() without NULL check.
On allocation failure, the E830 send-on-timestamp path therefore crashes
instead of reporting "No Memory" error, and also the already allocated
txq_elem buffer gets leaked.
Anurag Mandal (2):
net/ice: free memory with matching allocator
net/ice: fix unchecked Tx time context allocation
drivers/net/intel/ice/ice_acl_filter.c | 10 +++++-----
drivers/net/intel/ice/ice_dcf.c | 2 +-
drivers/net/intel/ice/ice_dcf_parent.c | 2 +-
drivers/net/intel/ice/ice_ethdev.c | 14 +++++++-------
drivers/net/intel/ice/ice_fdir_filter.c | 12 ++++++------
drivers/net/intel/ice/ice_rxtx.c | 22 +++++++++++++---------
6 files changed, 33 insertions(+), 29 deletions(-)
--
2.34.1
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