At the moment, if the driver sets an incorrect Tx descriptor, the HW
will raise a MDD event reported as:
ice_interrupt_handler(): OICR: MDD event
Add some debug info for this case and the VF index in all logs.
Signed-off-by: David Marchand <david.march...@redhat.com>
---
drivers/net/ice/ice_ethdev.c | 29 +++++++++++++++++++++++++----
1 file changed, 25 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c
index 87385d2649..fd494e6b3b 100644
--- a/drivers/net/ice/ice_ethdev.c
+++ b/drivers/net/ice/ice_ethdev.c
@@ -1389,6 +1389,7 @@ ice_interrupt_handler(void *param)
uint32_t oicr;
uint32_t reg;
uint8_t pf_num;
+ uint16_t vf_num;
uint8_t event;
uint16_t queue;
int ret;
@@ -1432,28 +1433,48 @@ ice_interrupt_handler(void *param)
if (reg & GL_MDET_TX_PQM_VALID_M) {
pf_num = (reg & GL_MDET_TX_PQM_PF_NUM_M) >>
GL_MDET_TX_PQM_PF_NUM_S;
+ vf_num = (reg & GL_MDET_TX_PQM_VF_NUM_M) >>
+ GL_MDET_TX_PQM_VF_NUM_S;
event = (reg & GL_MDET_TX_PQM_MAL_TYPE_M) >>
GL_MDET_TX_PQM_MAL_TYPE_S;
queue = (reg & GL_MDET_TX_PQM_QNUM_M) >>
GL_MDET_TX_PQM_QNUM_S;
PMD_DRV_LOG(WARNING, "Malicious Driver Detection event "
- "%d by PQM on TX queue %d PF# %d",
- event, queue, pf_num);
+ "%d by PQM on TX queue %d PF# %d VF# %d",
+ event, queue, pf_num, vf_num);
}
reg = ICE_READ_REG(hw, GL_MDET_TX_TCLAN);
if (reg & GL_MDET_TX_TCLAN_VALID_M) {
pf_num = (reg & GL_MDET_TX_TCLAN_PF_NUM_M) >>
GL_MDET_TX_TCLAN_PF_NUM_S;
+ vf_num = (reg & GL_MDET_TX_TCLAN_VF_NUM_M) >>
+ GL_MDET_TX_TCLAN_VF_NUM_S;
event = (reg & GL_MDET_TX_TCLAN_MAL_TYPE_M) >>
GL_MDET_TX_TCLAN_MAL_TYPE_S;
queue = (reg & GL_MDET_TX_TCLAN_QNUM_M) >>
GL_MDET_TX_TCLAN_QNUM_S;
PMD_DRV_LOG(WARNING, "Malicious Driver Detection event "
- "%d by TCLAN on TX queue %d PF# %d",
- event, queue, pf_num);
+ "%d by TCLAN on TX queue %d PF# %d VF# %d",
+ event, queue, pf_num, vf_num);
+ }
+
+ reg = ICE_READ_REG(hw, GL_MDET_TX_TDPU);
+ if (reg & GL_MDET_TX_TDPU_VALID_M) {
+ pf_num = (reg & GL_MDET_TX_TDPU_PF_NUM_M) >>
+ GL_MDET_TX_TDPU_PF_NUM_S;
+ vf_num = (reg & GL_MDET_TX_TDPU_VF_NUM_M) >>
+ GL_MDET_TX_TDPU_VF_NUM_S;
+ event = (reg & GL_MDET_TX_TDPU_MAL_TYPE_M) >>
+ GL_MDET_TX_TDPU_MAL_TYPE_S;
+ queue = (reg & GL_MDET_TX_TDPU_QNUM_M) >>
+ GL_MDET_TX_TDPU_QNUM_S;
+
+ PMD_DRV_LOG(WARNING, "Malicious Driver Detection event "
+ "%d by TDPU on TX queue %d PF# %d VF# %d",
+ event, queue, pf_num, vf_num);
}
}
done:
--
2.44.0
