To unify packet types among all PMDs, bit masks of packet type for
'ol_flags' are replaced by unified packet type.
To avoid breaking ABI compatibility, all the changes would be
enabled by RTE_UNIFIED_PKT_TYPE, which is disabled by default.
Signed-off-by: Helin Zhang <helin.zhang at intel.com>
---
drivers/net/fm10k/fm10k_rxtx.c | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
v4 changes:
* Supported unified packet type of fm10k from v4.
v5 changes:
* Re-worded the commit logs.
v6 changes:
* Disabled the code changes for unified packet type by default, to
avoid breaking ABI compatibility.
diff --git a/drivers/net/fm10k/fm10k_rxtx.c b/drivers/net/fm10k/fm10k_rxtx.c
index 56df6cd..71a7f5d 100644
--- a/drivers/net/fm10k/fm10k_rxtx.c
+++ b/drivers/net/fm10k/fm10k_rxtx.c
@@ -68,12 +68,37 @@ static inline void dump_rxd(union fm10k_rx_desc *rxd)
static inline void
rx_desc_to_ol_flags(struct rte_mbuf *m, const union fm10k_rx_desc *d)
{
+#ifdef RTE_UNIFIED_PKT_TYPE
+ static const uint32_t
+ ptype_table[FM10K_RXD_PKTTYPE_MASK >> FM10K_RXD_PKTTYPE_SHIFT]
+ __rte_cache_aligned = {
+ [FM10K_PKTTYPE_OTHER] = RTE_PTYPE_L2_MAC,
+ [FM10K_PKTTYPE_IPV4] = RTE_PTYPE_L2_MAC | RTE_PTYPE_L3_IPV4,
+ [FM10K_PKTTYPE_IPV4_EX] = RTE_PTYPE_L2_MAC |
+ RTE_PTYPE_L3_IPV4_EXT,
+ [FM10K_PKTTYPE_IPV6] = RTE_PTYPE_L2_MAC | RTE_PTYPE_L3_IPV6,
+ [FM10K_PKTTYPE_IPV6_EX] = RTE_PTYPE_L2_MAC |
+ RTE_PTYPE_L3_IPV6_EXT,
+ [FM10K_PKTTYPE_IPV4 | FM10K_PKTTYPE_TCP] = RTE_PTYPE_L2_MAC |
+ RTE_PTYPE_L3_IPV4 | RTE_PTYPE_L4_TCP,
+ [FM10K_PKTTYPE_IPV6 | FM10K_PKTTYPE_TCP] = RTE_PTYPE_L2_MAC |
+ RTE_PTYPE_L3_IPV6 | RTE_PTYPE_L4_TCP,
+ [FM10K_PKTTYPE_IPV4 | FM10K_PKTTYPE_UDP] = RTE_PTYPE_L2_MAC |
+ RTE_PTYPE_L3_IPV4 | RTE_PTYPE_L4_UDP,
+ [FM10K_PKTTYPE_IPV6 | FM10K_PKTTYPE_UDP] = RTE_PTYPE_L2_MAC |
+ RTE_PTYPE_L3_IPV6 | RTE_PTYPE_L4_UDP,
+ };
+
+ m->packet_type = ptype_table[(d->w.pkt_info & FM10K_RXD_PKTTYPE_MASK)
+ >> FM10K_RXD_PKTTYPE_SHIFT];
+#else /* RTE_UNIFIED_PKT_TYPE */
uint16_t ptype;
static const uint16_t pt_lut[] = { 0,
PKT_RX_IPV4_HDR, PKT_RX_IPV4_HDR_EXT,
PKT_RX_IPV6_HDR, PKT_RX_IPV6_HDR_EXT,
0, 0, 0
};
+#endif /* RTE_UNIFIED_PKT_TYPE */
if (d->w.pkt_info & FM10K_RXD_RSSTYPE_MASK)
m->ol_flags |= PKT_RX_RSS_HASH;
@@ -97,9 +122,11 @@ rx_desc_to_ol_flags(struct rte_mbuf *m, const union
fm10k_rx_desc *d)
if (unlikely(d->d.staterr & FM10K_RXD_STATUS_RXE))
m->ol_flags |= PKT_RX_RECIP_ERR;
+#ifndef RTE_UNIFIED_PKT_TYPE
ptype = (d->d.data & FM10K_RXD_PKTTYPE_MASK_L3) >>
FM10K_RXD_PKTTYPE_SHIFT;
m->ol_flags |= pt_lut[(uint8_t)ptype];
+#endif
}
uint16_t
--
1.9.3
