app/testpmd: support displaying 32-byte Rx descriptors
i40e supports both 16 and 32 bytes RX descriptors, while ixgbe and igb support 16 bytes size only. Code changes have been made in test-pmd to support both 16 and 32 bytes RX descriptors according to the configuration in config files. Signed-off-by: Helin Zhang <helin.zhang@intel.com> Signed-off-by: Jing Chen <jing.d.chen@intel.com> Acked-by: Cunming Liang <cunming.liang@intel.com> Acked-by: Jijiang Liu <jijiang.liu@intel.com> Acked-by: Jingjing Wu <jingjing.wu@intel.com> Acked-by: Heqing Zhu <heqing.zhu@intel.com> Tested-by: Waterman Cao <waterman.cao@intel.com>
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@ -568,13 +568,43 @@ union igb_ring_dword {
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} words;
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};
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#ifndef RTE_LIBRTE_I40E_16BYTE_RX_DESC
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struct igb_ring_desc_32B {
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union igb_ring_dword lo_dword;
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union igb_ring_dword hi_dword;
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union igb_ring_dword resv1;
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union igb_ring_dword resv2;
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};
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#endif
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struct igb_ring_desc {
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union igb_ring_dword lo_dword;
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union igb_ring_dword hi_dword;
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};
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static void
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ring_descriptor_display(const struct rte_memzone *ring_mz, uint16_t desc_id)
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ring_rx_descriptor_display(const struct rte_memzone *ring_mz, uint16_t desc_id)
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{
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#ifdef RTE_LIBRTE_I40E_16BYTE_RX_DESC
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struct igb_ring_desc *ring;
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struct igb_ring_desc rd;
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ring = (struct igb_ring_desc *) ring_mz->addr;
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#else
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struct igb_ring_desc_32B *ring;
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struct igb_ring_desc_32B rd;
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ring = (struct igb_ring_desc_32B *) ring_mz->addr;
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#endif
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rd.lo_dword = rte_le_to_cpu_64(ring[desc_id].lo_dword);
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rd.hi_dword = rte_le_to_cpu_64(ring[desc_id].hi_dword);
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printf(" 0x%08X - 0x%08X / 0x%08X - 0x%08X\n",
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(unsigned)rd.lo_dword.words.lo, (unsigned)rd.lo_dword.words.hi,
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(unsigned)rd.hi_dword.words.lo, (unsigned)rd.hi_dword.words.hi);
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}
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static void
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ring_tx_descriptor_display(const struct rte_memzone *ring_mz, uint16_t desc_id)
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{
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struct igb_ring_desc *ring;
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struct igb_ring_desc rd;
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@ -601,7 +631,7 @@ rx_ring_desc_display(portid_t port_id, queueid_t rxq_id, uint16_t rxd_id)
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rx_mz = ring_dma_zone_lookup("rx_ring", port_id, rxq_id);
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if (rx_mz == NULL)
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return;
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ring_descriptor_display(rx_mz, rxd_id);
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ring_rx_descriptor_display(rx_mz, rxd_id);
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}
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void
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@ -618,7 +648,7 @@ tx_ring_desc_display(portid_t port_id, queueid_t txq_id, uint16_t txd_id)
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tx_mz = ring_dma_zone_lookup("tx_ring", port_id, txq_id);
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if (tx_mz == NULL)
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return;
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ring_descriptor_display(tx_mz, txd_id);
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ring_tx_descriptor_display(tx_mz, txd_id);
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}
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void
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