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dpdk/1000-add-sw_64-support-not-upstream-modified.patch
herengui 288d7da0a0 添加申威架构支持 
Signed-off-by: herengui <herengui@kylinsec.com.cn>
(cherry picked from commit 27cddfd3069a2fbbdc0d091de8cf21944b650afa)
2023-09-08 16:01:49 +08:00

251 lines
7.1 KiB
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Raw Blame History

From 90273829df4ae4059d1976cbb64989fb9c5d11c8 Mon Sep 17 00:00:00 2001
From: herengui <herengui@kylinsec.com.cn>
Date: Wed, 30 Aug 2023 16:44:55 +0800
Subject: [PATCH 1000/1001] add sw_64 support not upstream modified
Signed-off-by: herengui <herengui@kylinsec.com.cn>
---
app/test/test_xmmt_ops.h | 16 ++++++++++
config/meson.build | 1 +
drivers/net/i40e/i40e_rxtx.c | 52 +++++++++++++++++++++++++++++++
drivers/net/ixgbe/ixgbe_rxtx.c | 4 +--
drivers/net/memif/rte_eth_memif.h | 2 ++
drivers/net/tap/tap_bpf.h | 2 ++
examples/l3fwd/l3fwd_em.c | 8 +++++
examples/l3fwd/l3fwd_lpm.c | 8 +++++
lib/lpm/rte_lpm.h | 2 ++
meson.build | 2 ++
10 files changed, 95 insertions(+), 2 deletions(-)
diff --git a/app/test/test_xmmt_ops.h b/app/test/test_xmmt_ops.h
index 21490e7..b969008 100644
--- a/app/test/test_xmmt_ops.h
+++ b/app/test/test_xmmt_ops.h
@@ -61,6 +61,22 @@ vect_set_epi32(int i3, int i2, int i1, int i0)
return data;
}
+
+#elif defined(RTE_ARCH_SW_64)
+
+#define vect_loadu_sil128(p) (*(xmm_t *)p)
+
+static __rte_always_inline xmm_t
+vect_set_epi32(int i3, int i2, int i1, int i0)
+{
+ uint64_t h = ((uint64_t)i2 & 0xffffffff) | ((uint64_t)i3 << 32);
+ uint64_t l = ((uint64_t)i0 & 0xffffffff) | ((uint64_t)i1 << 32);
+
+ xmm_t data = {l,h};
+
+ return data;
+}
+
#endif
#endif /* _TEST_XMMT_OPS_H_ */
diff --git a/config/meson.build b/config/meson.build
index 7e44983..d599995 100644
--- a/config/meson.build
+++ b/config/meson.build
@@ -134,6 +134,7 @@ machine_args = []
if host_machine.cpu_family().startswith('ppc')
machine_args += '-mcpu=' + cpu_instruction_set
machine_args += '-mtune=' + cpu_instruction_set
+elif host_machine.cpu_family().startswith('sw_64')
else
machine_args += '-march=' + cpu_instruction_set
endif
diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c
index 9a00a9b..f4cd2a3 100644
--- a/drivers/net/i40e/i40e_rxtx.c
+++ b/drivers/net/i40e/i40e_rxtx.c
@@ -3606,6 +3606,58 @@ i40e_set_default_pctype_table(struct rte_eth_dev *dev)
}
}
+#ifdef RTE_ARCH_SW_64
+int
+i40e_rx_vec_dev_conf_condition_check(struct rte_eth_dev __rte_unused *dev)
+{
+ return -1;
+}
+
+uint16_t
+i40e_recv_pkts_vec(
+ void __rte_unused *rx_queue,
+ struct rte_mbuf __rte_unused **rx_pkts,
+ uint16_t __rte_unused nb_pkts)
+{
+ return 0;
+}
+
+uint16_t
+i40e_recv_scattered_pkts_vec(
+ void __rte_unused *rx_queue,
+ struct rte_mbuf __rte_unused **rx_pkts,
+ uint16_t __rte_unused nb_pkts)
+{
+ return 0;
+}
+
+int
+i40e_rxq_vec_setup(struct i40e_rx_queue __rte_unused *rxq)
+{
+ return -1;
+}
+
+int
+i40e_txq_vec_setup(struct i40e_tx_queue __rte_unused *txq)
+{
+ return -1;
+}
+
+void
+i40e_rx_queue_release_mbufs_vec(struct i40e_rx_queue __rte_unused*rxq)
+{
+ return;
+}
+
+uint16_t
+i40e_xmit_fixed_burst_vec(void __rte_unused * tx_queue,
+ struct rte_mbuf __rte_unused **tx_pkts,
+ uint16_t __rte_unused nb_pkts)
+{
+ return 0;
+}
+#endif
+
#ifndef CC_AVX2_SUPPORT
uint16_t
i40e_recv_pkts_vec_avx2(void __rte_unused *rx_queue,
diff --git a/drivers/net/ixgbe/ixgbe_rxtx.c b/drivers/net/ixgbe/ixgbe_rxtx.c
index 60850f6..535737c 100644
--- a/drivers/net/ixgbe/ixgbe_rxtx.c
+++ b/drivers/net/ixgbe/ixgbe_rxtx.c
@@ -5953,8 +5953,8 @@ ixgbe_config_rss_filter(struct rte_eth_dev *dev,
return 0;
}
-/* Stubs needed for linkage when RTE_ARCH_PPC_64 or RTE_ARCH_LOONGARCH is set */
-#if defined(RTE_ARCH_PPC_64) || defined(RTE_ARCH_LOONGARCH)
+/* Stubs needed for linkage when RTE_ARCH_PPC_64, RTE_ARCH_LOONGARCH or RTE_ARCH_SW_64 is set */
+#if defined(RTE_ARCH_PPC_64) || defined(RTE_ARCH_LOONGARCH) || defined(RTE_ARCH_SW_64)
int
ixgbe_rx_vec_dev_conf_condition_check(struct rte_eth_dev __rte_unused *dev)
{
diff --git a/drivers/net/memif/rte_eth_memif.h b/drivers/net/memif/rte_eth_memif.h
index 864a498..77ed5cd 100644
--- a/drivers/net/memif/rte_eth_memif.h
+++ b/drivers/net/memif/rte_eth_memif.h
@@ -180,6 +180,8 @@ const char *memif_version(void);
#define __NR_memfd_create 360
#elif defined __i386__
#define __NR_memfd_create 356
+#elif defined __sw_64__
+#define __NR_memfd_create 512
#elif defined __loongarch__
#define __NR_memfd_create 279
#else
diff --git a/drivers/net/tap/tap_bpf.h b/drivers/net/tap/tap_bpf.h
index de7ab91..21a9006 100644
--- a/drivers/net/tap/tap_bpf.h
+++ b/drivers/net/tap/tap_bpf.h
@@ -103,6 +103,8 @@ union bpf_attr {
# define __NR_bpf 361
# elif defined(__loongarch__)
# define __NR_bpf 280
+# elif defined(__sw_64__)
+# define __NR_bpf 170
# else
# error __NR_bpf not defined
# endif
diff --git a/examples/l3fwd/l3fwd_em.c b/examples/l3fwd/l3fwd_em.c
index 67e042f..df5186a 100644
--- a/examples/l3fwd/l3fwd_em.c
+++ b/examples/l3fwd/l3fwd_em.c
@@ -278,6 +278,14 @@ em_mask_key(void *key, xmm_t mask)
return vect_and(data, mask);
}
+#elif defined(RTE_ARCH_SW_64)
+static inline xmm_t
+em_mask_key(void *key, xmm_t mask)
+{
+ xmm_t data = vect_load_128(key);
+
+ return vect_and(data, mask);
+}
#else
#error No vector engine (SSE, NEON, ALTIVEC) available, check your toolchain
#endif
diff --git a/examples/l3fwd/l3fwd_lpm.c b/examples/l3fwd/l3fwd_lpm.c
index 160a7c6..9e4258b 100644
--- a/examples/l3fwd/l3fwd_lpm.c
+++ b/examples/l3fwd/l3fwd_lpm.c
@@ -28,6 +28,7 @@
#include <rte_lpm6.h>
#include "l3fwd.h"
+#include "l3fwd_common.h"
#include "l3fwd_event.h"
#include "l3fwd_route.h"
@@ -240,6 +241,7 @@ lpm_process_event_pkt(const struct lcore_conf *lconf, struct rte_mbuf *mbuf)
struct rte_ether_hdr *eth_hdr = rte_pktmbuf_mtod(mbuf,
struct rte_ether_hdr *);
+#ifndef RTE_ARCH_SW_64
#ifdef DO_RFC_1812_CHECKS
struct rte_ipv4_hdr *ipv4_hdr;
if (RTE_ETH_IS_IPV4_HDR(mbuf->packet_type)) {
@@ -257,6 +259,7 @@ lpm_process_event_pkt(const struct lcore_conf *lconf, struct rte_mbuf *mbuf)
--(ipv4_hdr->time_to_live);
++(ipv4_hdr->hdr_checksum);
}
+#endif
#endif
/* dst addr */
*(uint64_t *)&eth_hdr->dst_addr = dest_eth_addr[mbuf->port];
@@ -264,6 +267,11 @@ lpm_process_event_pkt(const struct lcore_conf *lconf, struct rte_mbuf *mbuf)
/* src addr */
rte_ether_addr_copy(&ports_eth_addr[mbuf->port],
&eth_hdr->src_addr);
+#ifdef RTE_ARCH_SW_64
+ rfc1812_process(rte_pktmbuf_mtod_offset(mbuf, struct rte_ipv4_hdr *,
+ sizeof(struct rte_ether_hdr)),
+ &mbuf->port, mbuf->packet_type);
+#endif
#endif
return mbuf->port;
}
diff --git a/lib/lpm/rte_lpm.h b/lib/lpm/rte_lpm.h
index 49cfa5b..de3d3a0 100644
--- a/lib/lpm/rte_lpm.h
+++ b/lib/lpm/rte_lpm.h
@@ -411,6 +411,8 @@ rte_lpm_lookupx4(const struct rte_lpm *lpm, xmm_t ip, uint32_t hop[4],
#include "rte_lpm_altivec.h"
#elif defined(RTE_ARCH_X86)
#include "rte_lpm_sse.h"
+#elif defined(RTE_ARCH_SW_64)
+#include "rte_lpm_sw.h"
#else
#include "rte_lpm_scalar.h"
#endif
diff --git a/meson.build b/meson.build
index 1052fba..baceafa 100644
--- a/meson.build
+++ b/meson.build
@@ -46,6 +46,8 @@ elif host_machine.cpu_family().startswith('loongarch')
arch_subdir = 'loongarch'
elif host_machine.cpu_family().startswith('ppc')
arch_subdir = 'ppc'
+elif host_machine.cpu_family().startswith('sw_64')
+ arch_subdir = 'sw_64'
endif
# configure the build, and make sure configs here and in config folder are
--
2.41.0
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