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Fix by replacing dev_err()/dev_warn() with dev_err_ratelimited() and dev_warn_ratelimited(), limiting output to the default kernel ratelimit. This ensures errors are still logged for debugging while preventing log flooding attacks. Link: https://sashiko.dev/#/patchset/20260511080805.2052495-1-wei.fang%40nxp.com #1 Fixes: beb74ac878c8 ("enetc: Add vf to pf messaging support") Signed-off-by: Wei Fang --- drivers/net/ethernet/freescale/enetc/enetc_pf.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c index 052cab48df51..73a899b00308 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c @@ -505,8 +505,9 @@ static u16 enetc_msg_pf_set_vf_primary_mac_addr(struct enetc_pf *pf, mutex_lock(&vf_state->lock); if (vf_state->flags & ENETC_VF_FLAG_PF_SET_MAC) - dev_warn(dev, "Attempt to override PF set mac addr for VF%d\n", - vf_id); + dev_warn_ratelimited(dev, + "VF%d attempted to override PF set MAC\n", + vf_id); else enetc_pf_set_primary_mac_addr(&pf->si->hw, vf_id + 1, addr); @@ -531,8 +532,9 @@ void enetc_msg_handle_rxmsg(struct enetc_pf *pf, int vf_id, u16 *status) *status = enetc_msg_pf_set_vf_primary_mac_addr(pf, vf_id); break; default: - dev_err(dev, "command not supported (cmd_type: 0x%x)\n", - cmd_type); + dev_err_ratelimited(dev, + "command not supported (cmd_type: 0x%x)\n", + cmd_type); } } -- 2.34.1