support to set the FDIR flag and report FD_ID in mbuf if match
Signed-off-by: Jingjing Wu <jingjing.wu at intel.com>
Acked-by: Chen Jing D(Mark) <jing.d.chen at intel.com>
Acked-by: Helin Zhang <helin.zhang at intel.com>
---
lib/librte_pmd_i40e/i40e_rxtx.c | 48 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 48 insertions(+)
diff --git a/lib/librte_pmd_i40e/i40e_rxtx.c b/lib/librte_pmd_i40e/i40e_rxtx.c
index 4435367..c067cdd 100644
--- a/lib/librte_pmd_i40e/i40e_rxtx.c
+++ b/lib/librte_pmd_i40e/i40e_rxtx.c
@@ -105,6 +105,10 @@ i40e_rxd_status_to_pkt_flags(uint64_t qword)
I40E_RX_DESC_FLTSTAT_RSS_HASH) ==
I40E_RX_DESC_FLTSTAT_RSS_HASH) ? PKT_RX_RSS_HASH : 0;
+ /* Check if FDIR Match */
+ flags |= (uint16_t)(qword & (1 << I40E_RX_DESC_STATUS_FLM_SHIFT) ?
+ PKT_RX_FDIR : 0);
+
return flags;
}
@@ -641,6 +645,22 @@ i40e_rx_scan_hw_ring(struct i40e_rx_queue *rxq)
if (pkt_flags & PKT_RX_RSS_HASH)
mb->hash.rss = rte_le_to_cpu_32(\
rxdp->wb.qword0.hi_dword.rss);
+
+ if (pkt_flags & PKT_RX_FDIR) {
+#ifdef RTE_LIBRTE_I40E_16BYTE_RX_DESC
+ if (((qword1 >>
I40E_RX_DESC_STATUS_FLTSTAT_SHIFT) &
+ I40E_RX_DESC_FLTSTAT_RSS_HASH)
==
+ I40E_RX_DESC_FLTSTAT_RSV_FD_ID)
+ mb->hash.fdir.id = (uint16_t)
+
rte_le_to_cpu_32(rxdp[j].wb.qword0.hi_dword.fd);
+#else
+ if (((rxdp[j].wb.qword2.ext_status >>
+ I40E_RX_DESC_EXT_STATUS_FLEXBH_SHIFT) &
+ 0x03) == 0x01)
+ mb->hash.fdir.id = (uint16_t)
+
rte_le_to_cpu_32(rxdp[j].wb.qword3.hi_dword.fd_id);
+#endif
+ }
}
for (j = 0; j < I40E_LOOK_AHEAD; j++)
@@ -877,6 +897,20 @@ i40e_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
uint16_t nb_pkts)
if (pkt_flags & PKT_RX_RSS_HASH)
rxm->hash.rss =
rte_le_to_cpu_32(rxd.wb.qword0.hi_dword.rss);
+ if (pkt_flags & PKT_RX_FDIR) {
+#ifdef RTE_LIBRTE_I40E_16BYTE_RX_DESC
+ if (((qword1 >> I40E_RX_DESC_STATUS_FLTSTAT_SHIFT) &
+ I40E_RX_DESC_FLTSTAT_RSS_HASH) ==
+ I40E_RX_DESC_FLTSTAT_RSV_FD_ID)
+ rxm->hash.fdir.id = (uint16_t)
+
rte_le_to_cpu_32(rxd.wb.qword0.hi_dword.fd);
+#else
+ if (((rxd.wb.qword2.ext_status >>
I40E_RX_DESC_EXT_STATUS_FLEXBH_SHIFT) &
+ 0x03) == 0x01)
+ rxm->hash.fdir.id = (uint16_t)
+
rte_le_to_cpu_32(rxd.wb.qword3.hi_dword.fd_id);
+#endif
+ }
rx_pkts[nb_rx++] = rxm;
}
@@ -1031,6 +1065,20 @@ i40e_recv_scattered_pkts(void *rx_queue,
if (pkt_flags & PKT_RX_RSS_HASH)
rxm->hash.rss =
rte_le_to_cpu_32(rxd.wb.qword0.hi_dword.rss);
+ if (pkt_flags & PKT_RX_FDIR) {
+#ifdef RTE_LIBRTE_I40E_16BYTE_RX_DESC
+ if (((qword1 >> I40E_RX_DESC_STATUS_FLTSTAT_SHIFT) &
+ I40E_RX_DESC_FLTSTAT_RSS_HASH) ==
+ I40E_RX_DESC_FLTSTAT_RSV_FD_ID)
+ rxm->hash.fdir.id = (uint16_t)
+
rte_le_to_cpu_32(rxd.wb.qword0.hi_dword.fd);
+#else
+ if (((rxd.wb.qword2.ext_status >>
I40E_RX_DESC_EXT_STATUS_FLEXBH_SHIFT) &
+ 0x03) == 0x01)
+ rxm->hash.fdir.id = (uint16_t)
+
rte_le_to_cpu_32(rxd.wb.qword3.hi_dword.fd_id);
+#endif
+ }
/* Prefetch data of first segment, if configured to do so. */
rte_prefetch0(RTE_PTR_ADD(first_seg->buf_addr,
--
1.8.1.4
