diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2024-03-12 13:42:57 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2024-03-12 13:42:57 +0000 |
| commit | 35ac6831d98e18e2c78c85c93e3a6ca1f1ae3e58 (patch) | |
| tree | 314193562d62ed24d175d6eeeeff91a11111e6b0 /ebpf/ebpf_rss.h | |
| parent | fe6d4434d2531f8bc6fffc7878c801e8d8190c5d (diff) | |
| parent | 0cc14182aba961f4c34a21dd202ce6e4a87470f5 (diff) | |
| download | focaccia-qemu-35ac6831d98e18e2c78c85c93e3a6ca1f1ae3e58.tar.gz focaccia-qemu-35ac6831d98e18e2c78c85c93e3a6ca1f1ae3e58.zip | |
Merge tag 'net-pull-request' of https://github.com/jasowang/qemu into staging
# -----BEGIN PGP SIGNATURE----- # # iQEzBAABCAAdFiEEIV1G9IJGaJ7HfzVi7wSWWzmNYhEFAmXwPUAACgkQ7wSWWzmN # YhFnIwgAgctDniJwlRxXB01eVlzXz7IulHnpSby07XEJxENSpGB8ufaeE4eK5gJy # NVK6C2+1EU2vRxm4oIdcvtN4C4/jtRbYYjiSTx7eE4FmSkqshSnR5XCV72LDqG3i # WbzInjMvYfysmcMXLfrWgxOnVew9WqEzlpEWlc7FfNKnkzBVf+JDztfqCUx0XM7H # qefw4ImjqQw993QxJpipXC7aEGUyouB0RIBB71FkCa9ihlh9x7W68evbOI/jTn5q # HWuStgS02sKHjRFliMbdbMY77FNUz4Yroo/GKSvGt64atxkQSJqPNAV+/9n18LNy # QAH5eK6cXFPOIAaYpADU5kHDVVAFiw== # =iBdx # -----END PGP SIGNATURE----- # gpg: Signature made Tue 12 Mar 2024 11:32:16 GMT # gpg: using RSA key 215D46F48246689EC77F3562EF04965B398D6211 # gpg: Good signature from "Jason Wang (Jason Wang on RedHat) <jasowang@redhat.com>" [marginal] # gpg: WARNING: This key is not certified with sufficiently trusted signatures! # gpg: It is not certain that the signature belongs to the owner. # Primary key fingerprint: 215D 46F4 8246 689E C77F 3562 EF04 965B 398D 6211 * tag 'net-pull-request' of https://github.com/jasowang/qemu: ebpf: Updated eBPF program and skeleton. qmp: Added new command to retrieve eBPF blob. virtio-net: Added property to load eBPF RSS with fds. ebpf: Added eBPF initialization by fds. ebpf: Added eBPF map update through mmap. Avoid unaligned fetch in ladr_match() e1000e: fix link state on resume igb: fix link state on resume Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'ebpf/ebpf_rss.h')
| -rw-r--r-- | ebpf/ebpf_rss.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/ebpf/ebpf_rss.h b/ebpf/ebpf_rss.h index bf3f2572c7..239242b0d2 100644 --- a/ebpf/ebpf_rss.h +++ b/ebpf/ebpf_rss.h @@ -14,12 +14,19 @@ #ifndef QEMU_EBPF_RSS_H #define QEMU_EBPF_RSS_H +#define EBPF_RSS_MAX_FDS 4 + struct EBPFRSSContext { void *obj; int program_fd; int map_configuration; int map_toeplitz_key; int map_indirections_table; + + /* mapped eBPF maps for direct access to omit bpf_map_update_elem() */ + void *mmap_configuration; + void *mmap_toeplitz_key; + void *mmap_indirections_table; }; struct EBPFRSSConfig { @@ -36,6 +43,9 @@ bool ebpf_rss_is_loaded(struct EBPFRSSContext *ctx); bool ebpf_rss_load(struct EBPFRSSContext *ctx); +bool ebpf_rss_load_fds(struct EBPFRSSContext *ctx, int program_fd, + int config_fd, int toeplitz_fd, int table_fd); + bool ebpf_rss_set_all(struct EBPFRSSContext *ctx, struct EBPFRSSConfig *config, uint16_t *indirections_table, uint8_t *toeplitz_key); |