patch: add dpdk 20.11.1 bonding mode 4 patch for mlx5

Signed-off-by: ywc689 <[email protected]>

patch/dpdk-stable-20.11.1/0001-kni-use-netlink-event-for-multicast-driver-part.patch

@@ -1,7 +1,7 @@
 From fc25cda5bab943feac5455779fb6a6f00ee2a87d Mon Sep 17 00:00:00 2001
 From: wencyu <[email protected]>
 Date: Thu, 17 Jun 2021 20:39:55 +0800
-Subject: [PATCH 1/4] kni: use netlink event for multicast (driver part)
+Subject: [PATCH 1/5] kni: use netlink event for multicast (driver part)
 
 Kni driver sends netlink event every time hw-multicast list updated by
 kernel, the user kni app should capture the event and update multicast

patch/dpdk-stable-20.11.1/0002-pdump-change-dpdk-pdump-tool-for-dpvs.patch

@@ -1,7 +1,7 @@
 From 6a99af8a3f9067a18211d15b4a65bcafa9430875 Mon Sep 17 00:00:00 2001
 From: wencyu <[email protected]>
 Date: Fri, 18 Jun 2021 10:20:45 +0800
-Subject: [PATCH 2/4] pdump: change dpdk-pdump tool for dpvs
+Subject: [PATCH 2/5] pdump: change dpdk-pdump tool for dpvs
 
 Signed-off-by: wencyu <[email protected]>
 ---

patch/dpdk-stable-20.11.1/0003-for-debug-only-enable-dpdk-eal-memory-debug.patch

@@ -1,7 +1,7 @@
 From 906f4690d1f3cadca260b23fd1c839d12db9e629 Mon Sep 17 00:00:00 2001
 From: wencyu <[email protected]>
 Date: Fri, 18 Jun 2021 11:43:07 +0800
-Subject: [PATCH 3/4] [for debug only] enable dpdk eal memory debug
+Subject: [PATCH 3/5] [for debug only] enable dpdk eal memory debug
 
 The patch is used for memory debug. To use the patch, configure meson with option
 -Dc_args="-DRTE_MALLOC_DEBUG" when building dpdk. For example,

patch/dpdk-stable-20.11.1/0004-ixgbe_flow-patch-ixgbe-fdir-rte_flow-for-dpvs.patch

@@ -1,7 +1,7 @@
 From 83ba9cf5e6eb111f8becc1e9c05301fabb40e16b Mon Sep 17 00:00:00 2001
 From: wencyu <[email protected]>
 Date: Fri, 18 Jun 2021 14:00:24 +0800
-Subject: [PATCH 4/4] ixgbe_flow: patch ixgbe fdir rte_flow for dpvs
+Subject: [PATCH 4/5] ixgbe_flow: patch ixgbe fdir rte_flow for dpvs
 
 1. Ignore fdir flow rule priority attribute.
 2. Use different fdir soft-id for flow rules configured for the same queue.

patch/dpdk-stable-20.11.1/0005-Fix-bonding-mode-4-problem-caused-by-LACP-failure.patch

@@ -0,0 +1,62 @@
+From b83dc422e4de55dbaa2f1376d56254d8fa00dbea Mon Sep 17 00:00:00 2001
+From: wencyu <[email protected]>
+Date: Thu, 24 Jun 2021 17:24:51 +0800
+Subject: [PATCH 5/5] Fix bonding mode 4 problem caused by LACP failure.
+
+The problem is disscussed in Issue #725 of iqiyi/dpvs in detail.
+https://github.com/iqiyi/dpvs/issues/725
+
+Signed-off-by: wencyu <[email protected]>
+---
+ drivers/net/bonding/rte_eth_bond_8023ad.c | 20 +++++++++++---------
+ 1 file changed, 11 insertions(+), 9 deletions(-)
+
+diff --git a/drivers/net/bonding/rte_eth_bond_8023ad.c b/drivers/net/bonding/rte_eth_bond_8023ad.c
+index 5fe004e..52bd960 100644
+--- a/drivers/net/bonding/rte_eth_bond_8023ad.c
++++ b/drivers/net/bonding/rte_eth_bond_8023ad.c
+@@ -831,7 +831,6 @@
+ 	struct port *port;
+ 	struct rte_eth_link link_info;
+ 	struct rte_ether_addr slave_addr;
+-	struct rte_mbuf *lacp_pkt = NULL;
+ 	uint16_t slave_id;
+ 	uint16_t i;
+
+@@ -903,6 +902,7 @@
+ 			/* Find LACP packet to this port. Do not check subtype,
+ 			 * it is done in function that queued packet
+ 			 */
++			struct rte_mbuf *lacp_pkt = NULL;
+ 			int retval = rte_ring_dequeue(port->rx_ring,
+ 					(void **)&lacp_pkt);
+
+@@ -911,15 +911,17 @@
+
+ 			rx_machine_update(internals, slave_id, lacp_pkt);
+ 		} else {
+-			uint16_t rx_count = rte_eth_rx_burst(slave_id,
+-					internals->mode4.dedicated_queues.rx_qid,
+-					&lacp_pkt, 1);
+-
+-			if (rx_count == 1)
+-				bond_mode_8023ad_handle_slow_pkt(internals,
+-						slave_id, lacp_pkt);
+-			else
++			uint16_t rx_count, j;
++			struct rte_mbuf *lacp_pkt[16] = { NULL };
++
++			rx_count = rte_eth_rx_burst(slave_id, internals->mode4.dedicated_queues.rx_qid,
++					&lacp_pkt[0], sizeof(lacp_pkt)/sizeof(struct rte_mbuf *));
++			if (rx_count > 0) {
++				for (j = 0; j < rx_count; j++)
++					 bond_mode_8023ad_handle_slow_pkt(internals, slave_id, lacp_pkt[j]);
++			} else {
+ 				rx_machine_update(internals, slave_id, NULL);
++			}
+ 		}
+
+ 		periodic_machine(internals, slave_id);
+-- 
+1.8.3.1
+