Hi William, Thanks for the patch, this one passes my tests with DPDK and TSO enabled or disabled.
I made few comments inline On Wed, Mar 11, 2020 at 04:46:56PM -0700, William Tu wrote: > This patch enables TSO support for non-DPDK use cases, and > also add check-system-tso testsuite. Before TSO, we have to > disable checksum offload, allowing the kernel to calculate the > TCP/UDP packet checsum. With TSO, we can skip the checksum > validation by enabling checksum offload, and with large packet > size, we see better performance. > > Consider container to container use cases: > iperf3 -c (ns0) -> veth peer -> OVS -> veth peer -> iperf3 -s (ns1) > And I got around 6Gbps, similar to TSO with DPDK-enabled. > > Signed-off-by: William Tu <[email protected]> > --- > v4: > - Avoid duplications of DPDK and non-DPDK code by > refactoring the definition of DP_PACKET_OL flags > and relevant functions > - I got weird error in travis (I think this is unrelated) > https://travis-ci.org/github/williamtu/ovs-travis/builds/661313463 > sindex.c:378:26: error: unknown type name ‘sqlite3_str’ > static int query_appendf(sqlite3_str *query, const char *fmt, ...) > - test compile ok on dpdk and non-dpdk, make check-system-tso still > has a couple fails > > v3: > - fix comments and some coding style > - add valgrind check > - travis: https://travis-ci.org/williamtu/ovs-travis/builds/660394007 > v2: > - add make check-system-tso test > - combine logging for dpdk and non-dpdk > - I'm surprised that most of the test cases passed. > This is due to few tests using tcp/udp, so it does not trigger > TSO. I saw only geneve/vxlan fails randomly, maybe we can > check it later. > --- > lib/dp-packet.h | 396 > ++++++++++++++++++------------------------ > lib/userspace-tso.c | 5 - > tests/.gitignore | 3 + > tests/automake.mk | 21 +++ > tests/system-tso-macros.at | 31 ++++ > tests/system-tso-testsuite.at | 26 +++ > 6 files changed, 253 insertions(+), 229 deletions(-) > create mode 100644 tests/system-tso-macros.at > create mode 100644 tests/system-tso-testsuite.at > > diff --git a/lib/dp-packet.h b/lib/dp-packet.h > index 9f8991faad52..bf4acf7326d5 100644 > --- a/lib/dp-packet.h > +++ b/lib/dp-packet.h > @@ -47,14 +47,49 @@ enum OVS_PACKED_ENUM dp_packet_source { > }; > > #define DP_PACKET_CONTEXT_SIZE 64 > +#ifdef DPDK_NETDEV > +#define DEF_OL_FLAG(NAME, DPDK_DEF, GENERIC_DEF) NAME = DPDK_DEF > +#else > +#define DEF_OL_FLAG(NAME, DPDK_DEF, GENERIC_DEF) NAME = GENERIC_DEF > +#endif > > -#ifndef DPDK_NETDEV > /* Bit masks for the 'ol_flags' member of the 'dp_packet' structure. */ > enum dp_packet_offload_mask { > - DP_PACKET_OL_RSS_HASH_MASK = 0x1, /* Is the 'rss_hash' valid? */ > - DP_PACKET_OL_FLOW_MARK_MASK = 0x2, /* Is the 'flow_mark' valid? */ > + /* Is the 'rss_hash' valid? */ > + DEF_OL_FLAG(DP_PACKET_OL_RSS_HASH_MASK, PKT_RX_RSS_HASH, 0x1), > + /* Is the 'flow_mark' valid? (DPDK does not support) */ > + DEF_OL_FLAG(DP_PACKET_OL_FLOW_MARK_MASK, 0x0, 0x2), > + /* Bad L4 checksum in the packet. */ > + DEF_OL_FLAG(DP_PACKET_OL_RX_L4_CKSUM_BAD, PKT_RX_L4_CKSUM_BAD, 0x4), > + /* Bad IP checksum in the packet. */ > + DEF_OL_FLAG(DP_PACKET_OL_RX_IP_CKSUM_BAD, PKT_RX_IP_CKSUM_BAD, 0x8), > + /* Valid L4 checksum in the packet. */ > + DEF_OL_FLAG(DP_PACKET_OL_RX_L4_CKSUM_GOOD, PKT_RX_L4_CKSUM_GOOD, 0x10), > + /* Valid IP checksum in the packet. */ > + DEF_OL_FLAG(DP_PACKET_OL_RX_IP_CKSUM_GOOD, PKT_RX_IP_CKSUM_GOOD, 0x20), > + /* TCP Segmentation Offload. */ > + DEF_OL_FLAG(DP_PACKET_OL_TX_TCP_SEG, PKT_TX_TCP_SEG, 0x40), > + /* Offloaded packet is IPv4. */ > + DEF_OL_FLAG(DP_PACKET_OL_TX_IPV4, PKT_TX_IPV4, 0x80), > + /* Offloaded packet is IPv6. */ > + DEF_OL_FLAG(DP_PACKET_OL_TX_IPV6, PKT_TX_IPV6, 0x100), > + /* Offload TCP checksum. */ > + DEF_OL_FLAG(DP_PACKET_OL_TX_TCP_CKSUM, PKT_TX_TCP_CKSUM, 0x200), > + /* Offload UDP checksum. */ > + DEF_OL_FLAG(DP_PACKET_OL_TX_UDP_CKSUM, PKT_TX_UDP_CKSUM, 0x400), > + /* Offload SCTP checksum. */ > + DEF_OL_FLAG(DP_PACKET_OL_TX_SCTP_CKSUM, PKT_TX_SCTP_CKSUM, 0x800), > }; > -#else > + > +#define DP_PACKET_OL_TX_L4_MASK (DP_PACKET_OL_TX_TCP_CKSUM | \ > + DP_PACKET_OL_TX_UDP_CKSUM | \ > + DP_PACKET_OL_TX_SCTP_CKSUM) > +#define DP_PACKET_OL_RX_IP_CKSUM_MASK (DP_PACKET_OL_RX_IP_CKSUM_GOOD | \ > + DP_PACKET_OL_RX_IP_CKSUM_BAD) > +#define DP_PACKET_OL_RX_L4_CKSUM_MASK (DP_PACKET_OL_RX_L4_CKSUM_GOOD | \ > + DP_PACKET_OL_RX_L4_CKSUM_BAD) > + > +#ifdef DPDK_NETDEV > /* DPDK mbuf ol_flags that are not really an offload flags. These are mostly > * related to mbuf memory layout and OVS should not touch/clear them. */ > #define DPDK_MBUF_NON_OFFLOADING_FLAGS (EXT_ATTACHED_MBUF | \ > @@ -132,6 +167,7 @@ static inline const void *dp_packet_get_udp_payload(const > struct dp_packet *); > static inline const void *dp_packet_get_sctp_payload(const struct dp_packet > *); > static inline const void *dp_packet_get_icmp_payload(const struct dp_packet > *); > static inline const void *dp_packet_get_nd_payload(const struct dp_packet *); > +static inline uint64_t dp_packet_hwol_l4_mask(const struct dp_packet *b); Since we are moving code around, please move dp_packet_hwol_tx_l4_checksum() below to dp_packet_hwol_l4_mask() to avoid that. > void dp_packet_use(struct dp_packet *, void *, size_t); > void dp_packet_use_stub(struct dp_packet *, void *, size_t); > @@ -451,6 +487,20 @@ dp_packet_get_nd_payload(const struct dp_packet *b) > } > > #ifdef DPDK_NETDEV > +static inline uint64_t * > +dp_packet_ol_flags_ptr(const struct dp_packet *b) > +{ > + return CONST_CAST(uint64_t *, &b->mbuf.ol_flags); > +} > +#else > +static inline uint32_t * > +dp_packet_ol_flags_ptr(const struct dp_packet *b) > +{ > + return CONST_CAST(uint32_t *, &b->ol_flags); > +} > +#endif > + > +#ifdef DPDK_NETDEV > BUILD_ASSERT_DECL(offsetof(struct dp_packet, mbuf) == 0); > > static inline void > @@ -520,96 +570,6 @@ dp_packet_set_allocated(struct dp_packet *b, uint16_t s) > { > b->mbuf.buf_len = s; > } > - > -/* Returns 'true' if packet 'b' is marked for TCP segmentation offloading. */ > -static inline bool > -dp_packet_hwol_is_tso(const struct dp_packet *b) > -{ > - return !!(b->mbuf.ol_flags & PKT_TX_TCP_SEG); > -} > - > -/* Returns 'true' if packet 'b' is marked for IPv4 checksum offloading. */ > -static inline bool > -dp_packet_hwol_is_ipv4(const struct dp_packet *b) > -{ > - return !!(b->mbuf.ol_flags & PKT_TX_IPV4); > -} > - > -/* Returns the L4 cksum offload bitmask. */ > -static inline uint64_t > -dp_packet_hwol_l4_mask(const struct dp_packet *b) > -{ > - return b->mbuf.ol_flags & PKT_TX_L4_MASK; > -} > - > -/* Returns 'true' if packet 'b' is marked for TCP checksum offloading. */ > -static inline bool > -dp_packet_hwol_l4_is_tcp(const struct dp_packet *b) > -{ > - return (b->mbuf.ol_flags & PKT_TX_L4_MASK) == PKT_TX_TCP_CKSUM; > -} > - > -/* Returns 'true' if packet 'b' is marked for UDP checksum offloading. */ > -static inline bool > -dp_packet_hwol_l4_is_udp(struct dp_packet *b) > -{ > - return (b->mbuf.ol_flags & PKT_TX_L4_MASK) == PKT_TX_UDP_CKSUM; > -} > - > -/* Returns 'true' if packet 'b' is marked for SCTP checksum offloading. */ > -static inline bool > -dp_packet_hwol_l4_is_sctp(struct dp_packet *b) > -{ > - return (b->mbuf.ol_flags & PKT_TX_L4_MASK) == PKT_TX_SCTP_CKSUM; > -} > - > -/* Mark packet 'b' for IPv4 checksum offloading. */ > -static inline void > -dp_packet_hwol_set_tx_ipv4(struct dp_packet *b) > -{ > - b->mbuf.ol_flags |= PKT_TX_IPV4; > -} > - > -/* Mark packet 'b' for IPv6 checksum offloading. */ > -static inline void > -dp_packet_hwol_set_tx_ipv6(struct dp_packet *b) > -{ > - b->mbuf.ol_flags |= PKT_TX_IPV6; > -} > - > -/* Mark packet 'b' for TCP checksum offloading. It implies that either > - * the packet 'b' is marked for IPv4 or IPv6 checksum offloading. */ > -static inline void > -dp_packet_hwol_set_csum_tcp(struct dp_packet *b) > -{ > - b->mbuf.ol_flags |= PKT_TX_TCP_CKSUM; > -} > - > -/* Mark packet 'b' for UDP checksum offloading. It implies that either > - * the packet 'b' is marked for IPv4 or IPv6 checksum offloading. */ > -static inline void > -dp_packet_hwol_set_csum_udp(struct dp_packet *b) > -{ > - b->mbuf.ol_flags |= PKT_TX_UDP_CKSUM; > -} > - > -/* Mark packet 'b' for SCTP checksum offloading. It implies that either > - * the packet 'b' is marked for IPv4 or IPv6 checksum offloading. */ > -static inline void > -dp_packet_hwol_set_csum_sctp(struct dp_packet *b) > -{ > - b->mbuf.ol_flags |= PKT_TX_SCTP_CKSUM; > -} > - > -/* Mark packet 'b' for TCP segmentation offloading. It implies that > - * either the packet 'b' is marked for IPv4 or IPv6 checksum offloading > - * and also for TCP checksum offloading. */ > -static inline void > -dp_packet_hwol_set_tcp_seg(struct dp_packet *b) > -{ > - b->mbuf.ol_flags |= PKT_TX_TCP_SEG; > -} > - > /* Returns the RSS hash of the packet 'p'. Note that the returned value is > * correct only if 'dp_packet_rss_valid(p)' returns true */ > static inline uint32_t > @@ -638,34 +598,6 @@ dp_packet_reset_offload(struct dp_packet *p) > } > > static inline bool > -dp_packet_ip_checksum_valid(const struct dp_packet *p) > -{ > - return (p->mbuf.ol_flags & PKT_RX_IP_CKSUM_MASK) == > - PKT_RX_IP_CKSUM_GOOD; > -} > - > -static inline bool > -dp_packet_ip_checksum_bad(const struct dp_packet *p) > -{ > - return (p->mbuf.ol_flags & PKT_RX_IP_CKSUM_MASK) == > - PKT_RX_IP_CKSUM_BAD; > -} > - > -static inline bool > -dp_packet_l4_checksum_valid(const struct dp_packet *p) > -{ > - return (p->mbuf.ol_flags & PKT_RX_L4_CKSUM_MASK) == > - PKT_RX_L4_CKSUM_GOOD; > -} > - > -static inline bool > -dp_packet_l4_checksum_bad(const struct dp_packet *p) > -{ > - return (p->mbuf.ol_flags & PKT_RX_L4_CKSUM_MASK) == > - PKT_RX_L4_CKSUM_BAD; > -} > - > -static inline bool > dp_packet_has_flow_mark(const struct dp_packet *p, uint32_t *mark) > { > if (p->mbuf.ol_flags & PKT_RX_FDIR_ID) { > @@ -739,84 +671,6 @@ dp_packet_set_allocated(struct dp_packet *b, uint16_t s) > b->allocated_ = s; > } > > -/* There are no implementation when not DPDK enabled datapath. */ > -static inline bool > -dp_packet_hwol_is_tso(const struct dp_packet *b OVS_UNUSED) > -{ > - return false; > -} > - > -/* There are no implementation when not DPDK enabled datapath. */ > -static inline bool > -dp_packet_hwol_is_ipv4(const struct dp_packet *b OVS_UNUSED) > -{ > - return false; > -} > - > -/* There are no implementation when not DPDK enabled datapath. */ > -static inline uint64_t > -dp_packet_hwol_l4_mask(const struct dp_packet *b OVS_UNUSED) > -{ > - return 0; > -} > - > -/* There are no implementation when not DPDK enabled datapath. */ > -static inline bool > -dp_packet_hwol_l4_is_tcp(const struct dp_packet *b OVS_UNUSED) > -{ > - return false; > -} > - > -/* There are no implementation when not DPDK enabled datapath. */ > -static inline bool > -dp_packet_hwol_l4_is_udp(const struct dp_packet *b OVS_UNUSED) > -{ > - return false; > -} > - > -/* There are no implementation when not DPDK enabled datapath. */ > -static inline bool > -dp_packet_hwol_l4_is_sctp(const struct dp_packet *b OVS_UNUSED) > -{ > - return false; > -} > - > -/* There are no implementation when not DPDK enabled datapath. */ > -static inline void > -dp_packet_hwol_set_tx_ipv4(struct dp_packet *b OVS_UNUSED) > -{ > -} > - > -/* There are no implementation when not DPDK enabled datapath. */ > -static inline void > -dp_packet_hwol_set_tx_ipv6(struct dp_packet *b OVS_UNUSED) > -{ > -} > - > -/* There are no implementation when not DPDK enabled datapath. */ > -static inline void > -dp_packet_hwol_set_csum_tcp(struct dp_packet *b OVS_UNUSED) > -{ > -} > - > -/* There are no implementation when not DPDK enabled datapath. */ > -static inline void > -dp_packet_hwol_set_csum_udp(struct dp_packet *b OVS_UNUSED) > -{ > -} > - > -/* There are no implementation when not DPDK enabled datapath. */ > -static inline void > -dp_packet_hwol_set_csum_sctp(struct dp_packet *b OVS_UNUSED) > -{ > -} > - > -/* There are no implementation when not DPDK enabled datapath. */ > -static inline void > -dp_packet_hwol_set_tcp_seg(struct dp_packet *b OVS_UNUSED) > -{ > -} > - > /* Returns the RSS hash of the packet 'p'. Note that the returned value is > * correct only if 'dp_packet_rss_valid(p)' returns true */ > static inline uint32_t > @@ -845,30 +699,6 @@ dp_packet_reset_offload(struct dp_packet *p) > } > > static inline bool > -dp_packet_ip_checksum_valid(const struct dp_packet *p OVS_UNUSED) > -{ > - return false; > -} > - > -static inline bool > -dp_packet_ip_checksum_bad(const struct dp_packet *p OVS_UNUSED) > -{ > - return false; > -} > - > -static inline bool > -dp_packet_l4_checksum_valid(const struct dp_packet *p OVS_UNUSED) > -{ > - return false; > -} > - > -static inline bool > -dp_packet_l4_checksum_bad(const struct dp_packet *p OVS_UNUSED) > -{ > - return false; > -} > - > -static inline bool > dp_packet_has_flow_mark(const struct dp_packet *p, uint32_t *mark) > { > if (p->ol_flags & DP_PACKET_OL_FLOW_MARK_MASK) { > @@ -1123,4 +953,122 @@ dp_packet_hwol_tx_l4_checksum(const struct dp_packet > *b) > } > #endif All the code below is inserted after: #ifdef __cplusplus } #endif I think the above should be the last statements as before. > +/* Returns 'true' if packet 'b' is marked for TCP segmentation offloading. */ > +static inline bool > +dp_packet_hwol_is_tso(const struct dp_packet *b) > +{ > + return !!(*dp_packet_ol_flags_ptr(b) & DP_PACKET_OL_TX_TCP_SEG); > +} > + > +/* Returns 'true' if packet 'b' is marked for IPv4 checksum offloading. */ > +static inline bool > +dp_packet_hwol_is_ipv4(const struct dp_packet *b) > +{ > + return !!(*dp_packet_ol_flags_ptr(b) & DP_PACKET_OL_TX_IPV4); > +} > + > +/* Returns the L4 cksum offload bitmask. */ > +static inline uint64_t > +dp_packet_hwol_l4_mask(const struct dp_packet *b) > +{ > + return *dp_packet_ol_flags_ptr(b) & DP_PACKET_OL_TX_L4_MASK; > +} > + > +/* Returns 'true' if packet 'b' is marked for TCP checksum offloading. */ > +static inline bool > +dp_packet_hwol_l4_is_tcp(const struct dp_packet *b) > +{ > + return (*dp_packet_ol_flags_ptr(b) & DP_PACKET_OL_TX_L4_MASK) == > DP_PACKET_OL_TX_TCP_CKSUM; Please break the long line as it was before. > +} > + > +/* Returns 'true' if packet 'b' is marked for UDP checksum offloading. */ > +static inline bool > +dp_packet_hwol_l4_is_udp(struct dp_packet *b) > +{ > + return (*dp_packet_ol_flags_ptr(b) & DP_PACKET_OL_TX_L4_MASK) == > DP_PACKET_OL_TX_UDP_CKSUM; Same here > +} > + > +/* Returns 'true' if packet 'b' is marked for SCTP checksum offloading. */ > +static inline bool > +dp_packet_hwol_l4_is_sctp(struct dp_packet *b) > +{ > + return (*dp_packet_ol_flags_ptr(b) & DP_PACKET_OL_TX_L4_MASK) == > DP_PACKET_OL_TX_SCTP_CKSUM; And here. > +} > + > +/* Mark packet 'b' for IPv4 checksum offloading. */ > +static inline void > +dp_packet_hwol_set_tx_ipv4(struct dp_packet *b) > +{ > + *dp_packet_ol_flags_ptr(b) |= DP_PACKET_OL_TX_IPV4; > +} > + > +/* Mark packet 'b' for IPv6 checksum offloading. */ > +static inline void > +dp_packet_hwol_set_tx_ipv6(struct dp_packet *b) > +{ > + *dp_packet_ol_flags_ptr(b) |= DP_PACKET_OL_TX_IPV6; > +} > + > +/* Mark packet 'b' for TCP checksum offloading. It implies that either > + * the packet 'b' is marked for IPv4 or IPv6 checksum offloading. */ > +static inline void > +dp_packet_hwol_set_csum_tcp(struct dp_packet *b) > +{ > + *dp_packet_ol_flags_ptr(b) |= DP_PACKET_OL_TX_TCP_CKSUM; > +} > + > +/* Mark packet 'b' for UDP checksum offloading. It implies that either > + * the packet 'b' is marked for IPv4 or IPv6 checksum offloading. */ > +static inline void > +dp_packet_hwol_set_csum_udp(struct dp_packet *b) > +{ > + *dp_packet_ol_flags_ptr(b) |= DP_PACKET_OL_TX_UDP_CKSUM; > +} > + > +/* Mark packet 'b' for SCTP checksum offloading. It implies that either > + * the packet 'b' is marked for IPv4 or IPv6 checksum offloading. */ > +static inline void > +dp_packet_hwol_set_csum_sctp(struct dp_packet *b) > +{ > + *dp_packet_ol_flags_ptr(b) |= DP_PACKET_OL_TX_SCTP_CKSUM; > +} > + > +/* Mark packet 'b' for TCP segmentation offloading. It implies that > + * either the packet 'b' is marked for IPv4 or IPv6 checksum offloading > + * and also for TCP checksum offloading. */ > +static inline void > +dp_packet_hwol_set_tcp_seg(struct dp_packet *b) > +{ > + *dp_packet_ol_flags_ptr(b) |= DP_PACKET_OL_TX_TCP_SEG; > +} > + > +static inline bool > +dp_packet_ip_checksum_valid(const struct dp_packet *p) > +{ > + return (*dp_packet_ol_flags_ptr(p) & DP_PACKET_OL_RX_IP_CKSUM_MASK) == > + DP_PACKET_OL_RX_IP_CKSUM_GOOD; > +} > + > +static inline bool > +dp_packet_ip_checksum_bad(const struct dp_packet *p) > +{ > + return (*dp_packet_ol_flags_ptr(p) & DP_PACKET_OL_RX_IP_CKSUM_MASK) == > + DP_PACKET_OL_RX_IP_CKSUM_BAD; > +} > + > +static inline bool > +dp_packet_l4_checksum_valid(const struct dp_packet *p) > +{ > + return (*dp_packet_ol_flags_ptr(p) & DP_PACKET_OL_RX_L4_CKSUM_MASK) == > + DP_PACKET_OL_RX_L4_CKSUM_GOOD; > +} > + > +static inline bool > +dp_packet_l4_checksum_bad(const struct dp_packet *p) > +{ > + return (*dp_packet_ol_flags_ptr(p) & DP_PACKET_OL_RX_L4_CKSUM_MASK) == > + DP_PACKET_OL_RX_L4_CKSUM_BAD; > +} > + > + > #endif /* dp-packet.h */ > diff --git a/lib/userspace-tso.c b/lib/userspace-tso.c > index 6a4a0149b7f5..f843c2a763ce 100644 > --- a/lib/userspace-tso.c > +++ b/lib/userspace-tso.c > @@ -34,13 +34,8 @@ userspace_tso_init(const struct smap *ovs_other_config) > static struct ovsthread_once once = OVSTHREAD_ONCE_INITIALIZER; > > if (ovsthread_once_start(&once)) { > -#ifdef DPDK_NETDEV > VLOG_INFO("Userspace TCP Segmentation Offloading support > enabled"); > userspace_tso = true; > -#else > - VLOG_WARN("Userspace TCP Segmentation Offloading can not be > enabled" > - "since OVS is built without DPDK support."); > -#endif > ovsthread_once_done(&once); > } > } > diff --git a/tests/.gitignore b/tests/.gitignore > index 99fdf70d58cd..45b4f67b2a43 100644 > --- a/tests/.gitignore > +++ b/tests/.gitignore > @@ -24,6 +24,9 @@ > /system-userspace-testsuite > /system-userspace-testsuite.dir/ > /system-userspace-testsuite.log > +/system-tso-testsuite > +/system-tso-testsuite.dir/ > +/system-tso-testsuite.log > /system-offloads-testsuite > /system-offloads-testsuite.dir/ > /system-offloads-testsuite.log > diff --git a/tests/automake.mk b/tests/automake.mk > index 81eb2a9b8222..66859d5377c3 100644 > --- a/tests/automake.mk > +++ b/tests/automake.mk > @@ -4,6 +4,7 @@ EXTRA_DIST += \ > $(SYSTEM_TESTSUITE_AT) \ > $(SYSTEM_KMOD_TESTSUITE_AT) \ > $(SYSTEM_USERSPACE_TESTSUITE_AT) \ > + $(SYSTEM_TSO_TESTSUITE_AT) \ > $(SYSTEM_AFXDP_TESTSUITE_AT) \ > $(SYSTEM_OFFLOADS_TESTSUITE_AT) \ > $(SYSTEM_DPDK_TESTSUITE_AT) \ > @@ -11,6 +12,7 @@ EXTRA_DIST += \ > $(TESTSUITE) \ > $(SYSTEM_KMOD_TESTSUITE) \ > $(SYSTEM_USERSPACE_TESTSUITE) \ > + $(SYSTEM_TSO_TESTSUITE) \ > $(SYSTEM_AFXDP_TESTSUITE) \ > $(SYSTEM_OFFLOADS_TESTSUITE) \ > $(SYSTEM_DPDK_TESTSUITE) \ > @@ -154,6 +156,10 @@ SYSTEM_USERSPACE_TESTSUITE_AT = \ > tests/system-userspace-macros.at \ > tests/system-userspace-packet-type-aware.at > > +SYSTEM_TSO_TESTSUITE_AT = \ > + tests/system-tso-testsuite.at \ > + tests/system-tso-macros.at > + > SYSTEM_AFXDP_TESTSUITE_AT = \ > tests/system-userspace-macros.at \ > tests/system-afxdp-testsuite.at \ > @@ -183,6 +189,7 @@ TESTSUITE = $(srcdir)/tests/testsuite > TESTSUITE_PATCH = $(srcdir)/tests/testsuite.patch > SYSTEM_KMOD_TESTSUITE = $(srcdir)/tests/system-kmod-testsuite > SYSTEM_USERSPACE_TESTSUITE = $(srcdir)/tests/system-userspace-testsuite > +SYSTEM_TSO_TESTSUITE = $(srcdir)/tests/system-tso-testsuite > SYSTEM_AFXDP_TESTSUITE = $(srcdir)/tests/system-afxdp-testsuite > SYSTEM_OFFLOADS_TESTSUITE = $(srcdir)/tests/system-offloads-testsuite > SYSTEM_DPDK_TESTSUITE = $(srcdir)/tests/system-dpdk-testsuite > @@ -296,6 +303,12 @@ check-offloads-valgrind: all $(valgrind_wrappers) > $(check_DATA) > @echo > '----------------------------------------------------------------------' > @echo 'Valgrind output can be found in > tests/system-offloads-testsuite.dir/*/valgrind.*' > @echo > '----------------------------------------------------------------------' > +check-tso-valgrind: all $(valgrind_wrappers) $(check_DATA) > + $(SHELL) '$(SYSTEM_TSO_TESTSUITE)' -C tests VALGRIND='$(VALGRIND)' > AUTOTEST_PATH='tests/valgrind:$(AUTOTEST_PATH)' -d $(TESTSUITEFLAGS) -j1 > + @echo > + @echo > '----------------------------------------------------------------------' > + @echo 'Valgrind output can be found in > tests/system-tso-testsuite.dir/*/valgrind.*' > + @echo > '----------------------------------------------------------------------' > check-helgrind: all $(valgrind_wrappers) $(check_DATA) > -$(SHELL) '$(TESTSUITE)' -C tests CHECK_VALGRIND=true > VALGRIND='$(HELGRIND)' AUTOTEST_PATH='tests/valgrind:$(AUTOTEST_PATH)' -d > $(TESTSUITEFLAGS) > > @@ -326,6 +339,10 @@ check-system-userspace: all > set $(SHELL) '$(SYSTEM_USERSPACE_TESTSUITE)' -C tests > AUTOTEST_PATH='$(AUTOTEST_PATH)'; \ > "$$@" $(TESTSUITEFLAGS) -j1 || (test X'$(RECHECK)' = Xyes && "$$@" > --recheck) > > +check-system-tso: all > + set $(SHELL) '$(SYSTEM_TSO_TESTSUITE)' -C tests > AUTOTEST_PATH='$(AUTOTEST_PATH)'; \ > + "$$@" $(TESTSUITEFLAGS) -j1 || (test X'$(RECHECK)' = Xyes && "$$@" > --recheck) > + > check-afxdp: all > set $(SHELL) '$(SYSTEM_AFXDP_TESTSUITE)' -C tests > AUTOTEST_PATH='$(AUTOTEST_PATH)' $(TESTSUITEFLAGS) -j1; \ > "$$@" || (test X'$(RECHECK)' = Xyes && "$$@" --recheck) > @@ -367,6 +384,10 @@ $(SYSTEM_USERSPACE_TESTSUITE): package.m4 > $(SYSTEM_TESTSUITE_AT) $(SYSTEM_USERSP > $(AM_V_GEN)$(AUTOTEST) -I '$(srcdir)' -o [email protected] [email protected] > $(AM_V_at)mv [email protected] $@ > > +$(SYSTEM_TSO_TESTSUITE): package.m4 $(SYSTEM_TESTSUITE_AT) > $(SYSTEM_TSO_TESTSUITE_AT) $(COMMON_MACROS_AT) > + $(AM_V_GEN)$(AUTOTEST) -I '$(srcdir)' -o [email protected] [email protected] > + $(AM_V_at)mv [email protected] $@ > + > $(SYSTEM_AFXDP_TESTSUITE): package.m4 $(SYSTEM_TESTSUITE_AT) > $(SYSTEM_AFXDP_TESTSUITE_AT) $(COMMON_MACROS_AT) > $(AM_V_GEN)$(AUTOTEST) -I '$(srcdir)' -o [email protected] [email protected] > $(AM_V_at)mv [email protected] $@ > diff --git a/tests/system-tso-macros.at b/tests/system-tso-macros.at > new file mode 100644 > index 000000000000..406334f3e081 > --- /dev/null > +++ b/tests/system-tso-macros.at > @@ -0,0 +1,31 @@ > +# _ADD_BR([name]) > +# > +# Expands into the proper ovs-vsctl commands to create a bridge with the > +# appropriate type and properties > +m4_define([_ADD_BR], [[add-br $1 -- set Bridge $1 datapath_type="netdev" > protocols=OpenFlow10,OpenFlow11,OpenFlow12,OpenFlow13,OpenFlow14,OpenFlow15 > fail-mode=secure ]]) > + > +# OVS_TRAFFIC_VSWITCHD_START([vsctl-args], [vsctl-output], [=override]) > +# > +# Creates a database and starts ovsdb-server, starts ovs-vswitchd > +# connected to that database, calls ovs-vsctl to create a bridge named > +# br0 with predictable settings, passing 'vsctl-args' as additional > +# commands to ovs-vsctl. If 'vsctl-args' causes ovs-vsctl to provide > +# output (e.g. because it includes "create" commands) then 'vsctl-output' > +# specifies the expected output after filtering through uuidfilt. > +m4_define([OVS_TRAFFIC_VSWITCHD_START], > + [ > + OVS_WAIT_WHILE([ip link show ovs-netdev]) > + _OVS_VSWITCHD_START([--disable-system]) > + dnl Add bridges, ports, etc. > + OVS_WAIT_WHILE([ip link show br0]) > + AT_CHECK([ovs-vsctl set Open_vSwitch . > other_config:userspace-tso-enable=true]) > + AT_CHECK([ovs-vsctl -- _ADD_BR([br0]) -- $1 m4_if([$2], [], [], [| > uuidfilt])], [0], [$2]) > +]) > + > +# CONFIGURE_VETH_OFFLOADS([VETH]) > +# > +# Enable TCP segmentation offload and scatter-gather for veths. > +m4_define([CONFIGURE_VETH_OFFLOADS], > + [AT_CHECK([ethtool -K $1 sg on], [0], [ignore], [ignore])] > + [AT_CHECK([ethtool -K $1 tso on], [0], [ignore], [ignore])] > +) > diff --git a/tests/system-tso-testsuite.at b/tests/system-tso-testsuite.at > new file mode 100644 > index 000000000000..99d748006a86 > --- /dev/null > +++ b/tests/system-tso-testsuite.at > @@ -0,0 +1,26 @@ > +AT_INIT > + > +AT_COPYRIGHT([Copyright (c) 2020 VMware, Inc. > + > +Licensed under the Apache License, Version 2.0 (the "License"); > +you may not use this file except in compliance with the License. > +You may obtain a copy of the License at: > + > + http://www.apache.org/licenses/LICENSE-2.0 > + > +Unless required by applicable law or agreed to in writing, software > +distributed under the License is distributed on an "AS IS" BASIS, > +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. > +See the License for the specific language governing permissions and > +limitations under the License.]) > + > +m4_ifdef([AT_COLOR_TESTS], [AT_COLOR_TESTS]) > + > +m4_include([tests/ovs-macros.at]) > +m4_include([tests/ovsdb-macros.at]) > +m4_include([tests/ofproto-macros.at]) > +m4_include([tests/system-common-macros.at]) > +m4_include([tests/system-userspace-macros.at]) > +m4_include([tests/system-tso-macros.at]) > + > +m4_include([tests/system-traffic.at]) > -- > 2.7.4 > -- fbl _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
