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| author | Lukasz Czapnik <lukasz.czapnik@intel.com> | 2025-08-13 12:45:13 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-10-02 13:42:52 +0200 |
| commit | 2cc26dac0518d2fa9b67ec813ee60e183480f98a (patch) | |
| tree | b9d51c8ef8df9d614f2e14ffd9f0fd4d9c733311 | |
| parent | 50a1e2f50f6c22b93b94eb8d168a1be3c05bf5cd (diff) | |
| download | linux-2cc26dac0518d2fa9b67ec813ee60e183480f98a.tar.gz linux-2cc26dac0518d2fa9b67ec813ee60e183480f98a.tar.bz2 linux-2cc26dac0518d2fa9b67ec813ee60e183480f98a.zip | |
i40e: fix idx validation in config queues msg
commit f1ad24c5abe1eaef69158bac1405a74b3c365115 upstream.
Ensure idx is within range of active/initialized TCs when iterating over
vf->ch[idx] in i40e_vc_config_queues_msg().
Fixes: c27eac48160d ("i40e: Enable ADq and create queue channel/s on VF")
Cc: stable@vger.kernel.org
Signed-off-by: Lukasz Czapnik <lukasz.czapnik@intel.com>
Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Signed-off-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Tested-by: Kamakshi Nellore <nellorex.kamakshi@intel.com> (A Contingent Worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index e4421473966a..c56fb1115f12 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -2390,7 +2390,7 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg) } if (vf->adq_enabled) { - if (idx >= ARRAY_SIZE(vf->ch)) { + if (idx >= vf->num_tc) { aq_ret = -ENODEV; goto error_param; } @@ -2411,7 +2411,7 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg) * to its appropriate VSIs based on TC mapping */ if (vf->adq_enabled) { - if (idx >= ARRAY_SIZE(vf->ch)) { + if (idx >= vf->num_tc) { aq_ret = -ENODEV; goto error_param; } |