Feature not Supported by TX Vector PMD
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-TX vPMD only works when txq_flags is set to IXGBE_SIMPLE_FLAGS.
+TX vPMD only works when offloads is set to 0
-This means that it does not support TX multi-segment, VLAN offload and TX csum offload.
-The following MACROs are used for these three features:
-
-* ETH_TXQ_FLAGS_NOMULTSEGS
-
-* ETH_TXQ_FLAGS_NOVLANOFFL
-
-* ETH_TXQ_FLAGS_NOXSUMSCTP
-
-* ETH_TXQ_FLAGS_NOXSUMUDP
-
-* ETH_TXQ_FLAGS_NOXSUMTCP
+This means that it does not support any TX offload.
Application Programming Interface
---------------------------------
void (*reset)(struct ixgbe_tx_queue *txq);
};
-/*
- * The "simple" TX queue functions require that the following
- * flags are set when the TX queue is configured:
- * - ETH_TXQ_FLAGS_NOMULTSEGS
- * - ETH_TXQ_FLAGS_NOVLANOFFL
- * - ETH_TXQ_FLAGS_NOXSUMSCTP
- * - ETH_TXQ_FLAGS_NOXSUMUDP
- * - ETH_TXQ_FLAGS_NOXSUMTCP
- * and that the RS bit threshold (tx_rs_thresh) is at least equal to
- * RTE_PMD_IXGBE_TX_MAX_BURST.
- */
-#define IXGBE_SIMPLE_FLAGS ((uint32_t)ETH_TXQ_FLAGS_NOMULTSEGS | \
- ETH_TXQ_FLAGS_NOOFFLOADS)
-
/*
* Populate descriptors with the following info:
* 1.) buffer_addr = phys_addr + headroom