diff options
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/filter.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/net/core/filter.c b/net/core/filter.c index a6fc23447f12..0008b029d644 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -6849,6 +6849,7 @@ bool bpf_sock_is_valid_access(int off, int size, enum bpf_access_type type, case offsetof(struct bpf_sock, protocol): case offsetof(struct bpf_sock, dst_port): case offsetof(struct bpf_sock, src_port): + case offsetof(struct bpf_sock, rx_queue_mapping): case bpf_ctx_range(struct bpf_sock, src_ip4): case bpf_ctx_range_till(struct bpf_sock, src_ip6[0], src_ip6[3]): case bpf_ctx_range(struct bpf_sock, dst_ip4): @@ -7897,6 +7898,23 @@ u32 bpf_sock_convert_ctx_access(enum bpf_access_type type, skc_state), target_size)); break; + case offsetof(struct bpf_sock, rx_queue_mapping): +#ifdef CONFIG_XPS + *insn++ = BPF_LDX_MEM( + BPF_FIELD_SIZEOF(struct sock, sk_rx_queue_mapping), + si->dst_reg, si->src_reg, + bpf_target_off(struct sock, sk_rx_queue_mapping, + sizeof_field(struct sock, + sk_rx_queue_mapping), + target_size)); + *insn++ = BPF_JMP_IMM(BPF_JNE, si->dst_reg, NO_QUEUE_MAPPING, + 1); + *insn++ = BPF_MOV64_IMM(si->dst_reg, -1); +#else + *insn++ = BPF_MOV64_IMM(si->dst_reg, -1); + *target_size = 2; +#endif + break; } return insn - insn_buf; |