[v5] app/testpmd: fix protocol header display for Rx buffer split

Message ID 20221110082025.2040999-1-yuanx.wang@intel.com (mailing list archive)
State Accepted, archived
Delegated to: Andrew Rybchenko
Headers
Series [v5] app/testpmd: fix protocol header display for Rx buffer split |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/iol-mellanox-Performance success Performance Testing PASS
ci/Intel-compilation success Compilation OK
ci/iol-intel-Functional success Functional Testing PASS
ci/iol-intel-Performance success Performance Testing PASS
ci/intel-Testing success Testing PASS
ci/iol-aarch64-unit-testing success Testing PASS
ci/iol-x86_64-compile-testing success Testing PASS
ci/iol-x86_64-unit-testing success Testing PASS
ci/iol-aarch64-compile-testing success Testing PASS

Commit Message

Wang, YuanX Nov. 10, 2022, 8:20 a.m. UTC
  The "show config rxhdrs" cmd displays the configured protocol headers
that are used for protocol-based buffer split.
However, it shows inner-ipv6 as inner-ipv4.

This patch fixes that by redefining rx_pkt_hdr_protos to hold
the full ptypes, and the show and set commands therefore
remain symmetrical.

Fixes: 52e2e7edcf48 ("app/testpmd: add protocol-based buffer split")

Signed-off-by: Yuan Wang <yuanx.wang@intel.com>
---
v5:
- remove unrelated changes.
v4:
- redefine rx_pkt_hdr_protos to hold the full ptypes.
- use single switch in get_ptype_str().
v3:
- use RTE_PTYPE_*_MASK as masks.
- refactor to use switch statement.
v2:
- add fixline.

---
 app/test-pmd/cmdline.c |   6 +-
 app/test-pmd/config.c  | 140 +++++++++++++++++++++--------------------
 app/test-pmd/testpmd.c |   4 +-
 3 files changed, 77 insertions(+), 73 deletions(-)
  

Comments

Andrew Rybchenko Nov. 10, 2022, 8:54 a.m. UTC | #1
On 11/10/22 11:20, Yuan Wang wrote:
> The "show config rxhdrs" cmd displays the configured protocol headers
> that are used for protocol-based buffer split.
> However, it shows inner-ipv6 as inner-ipv4.
> 
> This patch fixes that by redefining rx_pkt_hdr_protos to hold
> the full ptypes, and the show and set commands therefore
> remain symmetrical.
> 
> Fixes: 52e2e7edcf48 ("app/testpmd: add protocol-based buffer split")
> 
> Signed-off-by: Yuan Wang <yuanx.wang@intel.com>

Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>

Applied to dpdk-next-net/main, thanks.
  

Patch

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index 8dc60e9388..8ffd62cac9 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -3445,18 +3445,14 @@  parse_hdrs_list(const char *str, const char *item_name, unsigned int max_items,
 	unsigned int nb_item;
 	char *cur;
 	char *tmp;
-	unsigned int cur_item, prev_items = 0;
 
 	nb_item = 0;
 	char *str2 = strdup(str);
 	cur = strtok_r(str2, ",", &tmp);
 	while (cur != NULL) {
-		cur_item = get_ptype(cur);
-		cur_item &= ~prev_items;
-		parsed_items[nb_item] = cur_item;
+		parsed_items[nb_item] = get_ptype(cur);
 		cur = strtok_r(NULL, ",", &tmp);
 		nb_item++;
-		prev_items |= cur_item;
 	}
 	if (nb_item > max_items)
 		fprintf(stderr, "Number of %s = %u > %u (maximum items)\n",
diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index e8a1b77c2a..84ebada8fd 100644
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -5070,73 +5070,79 @@  show_rx_pkt_segments(void)
 
 static const char *get_ptype_str(uint32_t ptype)
 {
-	if ((ptype & (RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_TCP)) ==
-		(RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_TCP))
-		return "ipv4-tcp";
-	else if ((ptype & (RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_UDP)) ==
-		(RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_UDP))
-		return "ipv4-udp";
-	else if ((ptype & (RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_SCTP)) ==
-		(RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_SCTP))
-		return "ipv4-sctp";
-	else if ((ptype & (RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_TCP)) ==
-		(RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_TCP))
-		return "ipv6-tcp";
-	else if ((ptype & (RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_UDP)) ==
-		(RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_UDP))
-		return "ipv6-udp";
-	else if ((ptype & (RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_SCTP)) ==
-		(RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_SCTP))
-		return "ipv6-sctp";
-	else if ((ptype & RTE_PTYPE_L4_TCP) == RTE_PTYPE_L4_TCP)
-		return "tcp";
-	else if ((ptype & RTE_PTYPE_L4_UDP) == RTE_PTYPE_L4_UDP)
-		return "udp";
-	else if ((ptype & RTE_PTYPE_L4_SCTP) == RTE_PTYPE_L4_SCTP)
-		return "sctp";
-	else if ((ptype & RTE_PTYPE_L3_IPV4_EXT_UNKNOWN) == RTE_PTYPE_L3_IPV4_EXT_UNKNOWN)
-		return "ipv4";
-	else if ((ptype & RTE_PTYPE_L3_IPV6_EXT_UNKNOWN) == RTE_PTYPE_L3_IPV6_EXT_UNKNOWN)
-		return "ipv6";
-	else if ((ptype & RTE_PTYPE_L2_ETHER) == RTE_PTYPE_L2_ETHER)
-		return "eth";
-
-	else if ((ptype & (RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_INNER_L4_TCP)) ==
-		(RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_INNER_L4_TCP))
-		return "inner-ipv4-tcp";
-	else if ((ptype & (RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_INNER_L4_UDP)) ==
-		(RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_INNER_L4_UDP))
-		return "inner-ipv4-udp";
-	else if ((ptype & (RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_INNER_L4_SCTP)) ==
-		(RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_INNER_L4_SCTP))
-		return "inner-ipv4-sctp";
-	else if ((ptype & (RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_INNER_L4_TCP)) ==
-		(RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_INNER_L4_TCP))
-		return "inner-ipv6-tcp";
-	else if ((ptype & (RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_INNER_L4_UDP)) ==
-		(RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_INNER_L4_UDP))
-		return "inner-ipv6-udp";
-	else if ((ptype & (RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_INNER_L4_SCTP)) ==
-		(RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_INNER_L4_SCTP))
-		return "inner-ipv6-sctp";
-	else if ((ptype & RTE_PTYPE_INNER_L4_TCP) == RTE_PTYPE_INNER_L4_TCP)
-		return "inner-tcp";
-	else if ((ptype & RTE_PTYPE_INNER_L4_UDP) == RTE_PTYPE_INNER_L4_UDP)
-		return "inner-udp";
-	else if ((ptype & RTE_PTYPE_INNER_L4_SCTP) == RTE_PTYPE_INNER_L4_SCTP)
-		return "inner-sctp";
-	else if ((ptype & RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN) ==
-		RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN)
-		return "inner-ipv4";
-	else if ((ptype & RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN) ==
-		RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN)
-		return "inner-ipv6";
-	else if ((ptype & RTE_PTYPE_INNER_L2_ETHER) == RTE_PTYPE_INNER_L2_ETHER)
-		return "inner-eth";
-	else if ((ptype & RTE_PTYPE_TUNNEL_GRENAT) == RTE_PTYPE_TUNNEL_GRENAT)
-		return "grenat";
-	else
-		return "unsupported";
+	const char *str;
+
+	switch (ptype) {
+	case RTE_PTYPE_L2_ETHER:
+		str = "eth";
+		break;
+	case RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN:
+		str = "ipv4";
+		break;
+	case RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN:
+		str = "ipv6";
+		break;
+	case RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_TCP:
+		str = "ipv4-tcp";
+		break;
+	case RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_UDP:
+		str = "ipv4-udp";
+		break;
+	case RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_L4_SCTP:
+		str = "ipv4-sctp";
+		break;
+	case RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_TCP:
+		str = "ipv6-tcp";
+		break;
+	case RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_UDP:
+		str = "ipv6-udp";
+		break;
+	case RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_L4_SCTP:
+		str = "ipv6-sctp";
+		break;
+	case RTE_PTYPE_TUNNEL_GRENAT:
+		str = "grenat";
+		break;
+	case RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER:
+		str = "inner-eth";
+		break;
+	case RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER
+			| RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN:
+		str = "inner-ipv4";
+		break;
+	case RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER
+			| RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN:
+		str = "inner-ipv6";
+		break;
+	case RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
+			RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_INNER_L4_TCP:
+		str = "inner-ipv4-tcp";
+		break;
+	case RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
+			RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_INNER_L4_UDP:
+		str = "inner-ipv4-udp";
+		break;
+	case RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
+			RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN | RTE_PTYPE_INNER_L4_SCTP:
+		str = "inner-ipv4-sctp";
+		break;
+	case RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
+			RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_INNER_L4_TCP:
+		str = "inner-ipv6-tcp";
+		break;
+	case RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
+			RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_INNER_L4_UDP:
+		str = "inner-ipv6-udp";
+		break;
+	case RTE_PTYPE_TUNNEL_GRENAT | RTE_PTYPE_INNER_L2_ETHER |
+			RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN | RTE_PTYPE_INNER_L4_SCTP:
+		str = "inner-ipv6-sctp";
+		break;
+	default:
+		str = "unsupported";
+	}
+
+	return str;
 }
 
 void
diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
index aa7ea29f15..401ac8b280 100644
--- a/app/test-pmd/testpmd.c
+++ b/app/test-pmd/testpmd.c
@@ -2654,6 +2654,7 @@  rx_queue_setup(uint16_t port_id, uint16_t rx_queue_id,
 {
 	union rte_eth_rxseg rx_useg[MAX_SEGS_BUFFER_SPLIT] = {};
 	unsigned int i, mp_n;
+	uint32_t prev_hdrs = 0;
 	int ret;
 
 	if (rx_pkt_nb_segs <= 1 ||
@@ -2679,7 +2680,8 @@  rx_queue_setup(uint16_t port_id, uint16_t rx_queue_id,
 				   rx_pkt_seg_offsets[i] : 0;
 		rx_seg->mp = mpx ? mpx : mp;
 		if (rx_pkt_hdr_protos[i] != 0 && rx_pkt_seg_lengths[i] == 0) {
-			rx_seg->proto_hdr = rx_pkt_hdr_protos[i];
+			rx_seg->proto_hdr = rx_pkt_hdr_protos[i] & ~prev_hdrs;
+			prev_hdrs |= rx_seg->proto_hdr;
 		} else {
 			rx_seg->length = rx_pkt_seg_lengths[i] ?
 					rx_pkt_seg_lengths[i] :