On 2/11/2026 10:03 PM, Morten Brørup wrote:
Currently, when we compare queue numbers against maximum traffic class
value of 64, we do not use unsigned values, which results in compiler
warning when attempting to compare `I40E_MAX_Q_PER_TC` to an unsigned
value. Make it unsigned, and adjust callers to use correct types. As a
consequence, `i40e_align_floor` now returns unsigned value as well -
this
is correct, because nothing about that function implies signed usage
being
a valid use case.

Signed-off-by: Anatoly Burakov <[email protected]>
---
  drivers/net/intel/i40e/i40e_ethdev.c | 2 +-
  drivers/net/intel/i40e/i40e_ethdev.h | 6 +++---
  drivers/net/intel/i40e/i40e_hash.c   | 4 ++--
  3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/net/intel/i40e/i40e_ethdev.c
b/drivers/net/intel/i40e/i40e_ethdev.c
index 2deb87b01b..d5c61cd577 100644
--- a/drivers/net/intel/i40e/i40e_ethdev.c
+++ b/drivers/net/intel/i40e/i40e_ethdev.c
@@ -9058,7 +9058,7 @@ i40e_pf_reset_rss_reta(struct i40e_pf *pf)
        struct i40e_hw *hw = &pf->adapter->hw;
        uint8_t lut[RTE_ETH_RSS_RETA_SIZE_512];
        uint32_t i;
-       int num;
+       size_t num;

Why not just unsigned int? size_t seems weird when not counting bytes.

Or uint16_t, considering its use.



        struct i40e_pf *pf;
        struct i40e_hw *hw;
        uint16_t i;
-       int max_queue;
+       size_t max_queue;

Why not just unsigned int? size_t seems weird when not counting bytes.

Or uint16_t, like rss_act->queue[i].
But then I40E_MAX_Q_PER_TC should maybe also be defined as UINT16_C(64), and 
maybe more should be uint16_t too.

Good points. Missed this in v4 respin so will address in v5. Thanks for the review!

--
Thanks,
Anatoly

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