[dpdk-dev] [PATCH v5 09/21] i40e: report flow director match info to mbuf
Jingjing Wu
jingjing.wu at intel.com
Thu Oct 30 08:26:34 CET 2014
Set the FDIR information in mbuf if match
Signed-off-by: Jingjing Wu <jingjing.wu at intel.com>
---
lib/librte_pmd_i40e/i40e_rxtx.c | 99 +++++++++++++++++++++++++++++++++++++++--
1 file changed, 95 insertions(+), 4 deletions(-)
diff --git a/lib/librte_pmd_i40e/i40e_rxtx.c b/lib/librte_pmd_i40e/i40e_rxtx.c
index f2334de..20e35a4 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;
}
@@ -661,14 +665,41 @@ i40e_rx_scan_hw_ring(struct i40e_rx_queue *rxq)
pkt_flags = i40e_rxd_status_to_pkt_flags(qword1);
pkt_flags |= i40e_rxd_error_to_pkt_flags(qword1);
pkt_flags |= i40e_rxd_ptype_to_pkt_flags(qword1);
- mb->ol_flags = pkt_flags;
-
mb->packet_type = (uint16_t)((qword1 &
I40E_RXD_QW1_PTYPE_MASK) >>
I40E_RXD_QW1_PTYPE_SHIFT);
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
+ mb->hash.fdir.hi =
+ rte_le_to_cpu_32(\
+ rxdp[j].wb.qword0.hi_dword.fd);
+ pkt_flags |= PKT_RX_FDIR_ID;
+#else
+ if (((rxdp[j].wb.qword2.ext_status >>
+ I40E_RX_DESC_EXT_STATUS_FLEXBH_SHIFT) &
+ 0x03) == 0x01) {
+ mb->hash.fdir.hi =
+ rte_le_to_cpu_32(\
+ rxdp[j].wb.qword3.hi_dword.fd_id);
+ pkt_flags |= PKT_RX_FDIR_ID;
+ } else if (((rxdp[j].wb.qword2.ext_status >>
+ I40E_RX_DESC_EXT_STATUS_FLEXBH_SHIFT) &
+ 0x03) == 0x02) {
+ mb->hash.fdir.hi =
+ rte_le_to_cpu_32(\
+ rxdp[j].wb.qword3.hi_dword.flex_bytes_hi);
+ pkt_flags |= PKT_RX_FDIR_FLX;
+ }
+ mb->hash.fdir.lo =
+ rte_le_to_cpu_32(\
+ rxdp[j].wb.qword3.lo_dword.flex_bytes_lo);
+#endif
+ }
+ mb->ol_flags = pkt_flags;
}
for (j = 0; j < I40E_LOOK_AHEAD; j++)
@@ -903,10 +934,40 @@ i40e_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
pkt_flags |= i40e_rxd_ptype_to_pkt_flags(qword1);
rxm->packet_type = (uint16_t)((qword1 & I40E_RXD_QW1_PTYPE_MASK) >>
I40E_RXD_QW1_PTYPE_SHIFT);
- rxm->ol_flags = pkt_flags;
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
+ rxm->hash.fdir.hi =
+ rte_le_to_cpu_32(\
+ rxd.wb.qword0.hi_dword.fd);
+ pkt_flags |= PKT_RX_FDIR_ID;
+#else
+ if (((rxd.wb.qword2.ext_status >>
+ I40E_RX_DESC_EXT_STATUS_FLEXBH_SHIFT) &
+ 0x03) == 0x01) {
+ rxm->hash.fdir.hi =
+ rte_le_to_cpu_32(\
+ rxd.wb.qword3.hi_dword.fd_id);
+ pkt_flags |= PKT_RX_FDIR_ID;
+ } else if (((rxd.wb.qword2.ext_status >>
+ I40E_RX_DESC_EXT_STATUS_FLEXBH_SHIFT) &
+ 0x03) == 0x02) {
+ rxm->hash.fdir.hi =
+ rte_le_to_cpu_32(\
+ rxd.wb.qword3.hi_dword.flex_bytes_hi);
+ pkt_flags |= PKT_RX_FDIR_FLX;
+ }
+ if (((rxd.wb.qword2.ext_status >>
+ I40E_RX_DESC_EXT_STATUS_FLEXBL_SHIFT) &
+ 0x03) == 0x01)
+ rxm->hash.fdir.lo =
+ rte_le_to_cpu_32(\
+ rxd.wb.qword3.lo_dword.flex_bytes_lo);
+#endif
+ }
+ rxm->ol_flags = pkt_flags;
rx_pkts[nb_rx++] = rxm;
}
@@ -1060,10 +1121,40 @@ i40e_recv_scattered_pkts(void *rx_queue,
first_seg->packet_type = (uint16_t)((qword1 &
I40E_RXD_QW1_PTYPE_MASK) >>
I40E_RXD_QW1_PTYPE_SHIFT);
- first_seg->ol_flags = pkt_flags;
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
+ rxm->hash.fdir.hi =
+ rte_le_to_cpu_32(\
+ rxd.wb.qword0.hi_dword.fd);
+ pkt_flags |= PKT_RX_FDIR_ID;
+#else
+ if (((rxd.wb.qword2.ext_status >>
+ I40E_RX_DESC_EXT_STATUS_FLEXBH_SHIFT) &
+ 0x03) == 0x01) {
+ rxm->hash.fdir.hi =
+ rte_le_to_cpu_32(\
+ rxd.wb.qword3.hi_dword.fd_id);
+ pkt_flags |= PKT_RX_FDIR_ID;
+ } else if (((rxd.wb.qword2.ext_status >>
+ I40E_RX_DESC_EXT_STATUS_FLEXBH_SHIFT) &
+ 0x03) == 0x02) {
+ rxm->hash.fdir.hi =
+ rte_le_to_cpu_32(\
+ rxd.wb.qword3.hi_dword.flex_bytes_hi);
+ pkt_flags |= PKT_RX_FDIR_FLX;
+ }
+ if (((rxd.wb.qword2.ext_status >>
+ I40E_RX_DESC_EXT_STATUS_FLEXBL_SHIFT) &
+ 0x03) == 0x01)
+ rxm->hash.fdir.lo =
+ rte_le_to_cpu_32(\
+ rxd.wb.qword3.lo_dword.flex_bytes_lo);
+#endif
+ }
+ first_seg->ol_flags = pkt_flags;
/* Prefetch data of first segment, if configured to do so. */
rte_prefetch0(RTE_PTR_ADD(first_seg->buf_addr,
--
1.8.1.4
More information about the dev
mailing list