X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_bpf%2Fbpf_load_elf.c;h=2b11adeb5eb1a296a7248b1631a0b118620ddbcb;hb=a18e79cd3cce35dd6f7c61f323100833e5ed9db9;hp=96d3630fe75bc361e0d8c20380df7562651b4bf2;hpb=60702e8c7cbbadd4d5e6ffe4d7f470db339b0a04;p=dpdk.git

diff --git a/lib/librte_bpf/bpf_load_elf.c b/lib/librte_bpf/bpf_load_elf.c
index 96d3630fe7..2b11adeb5e 100644
--- a/lib/librte_bpf/bpf_load_elf.c
+++ b/lib/librte_bpf/bpf_load_elf.c
@@ -77,10 +77,21 @@ resolve_xsym(const char *sn, size_t ofs, struct ebpf_insn *ins, size_t ins_sz,
 		return -ENOENT;
 
 	/* for function we just need an index in our xsym table */
-	if (type == RTE_BPF_XTYPE_FUNC)
+	if (type == RTE_BPF_XTYPE_FUNC) {
+
+		/* we don't support multiple functions per BPF module,
+		 * so treat EBPF_PSEUDO_CALL to extrernal function
+		 * as an ordinary EBPF_CALL.
+		 */
+		if (ins[idx].src_reg == EBPF_PSEUDO_CALL) {
+			RTE_BPF_LOG(INFO, "%s(%u): "
+				"EBPF_PSEUDO_CALL to external function: %s\n",
+				__func__, idx, sn);
+			ins[idx].src_reg = EBPF_REG_0;
+		}
 		ins[idx].imm = fidx;
 	/* for variable we need to store its absolute address */
-	else {
+	} else {
 		ins[idx].imm = (uintptr_t)prm->xsym[fidx].var.val;
 		ins[idx + 1].imm =
 			(uint64_t)(uintptr_t)prm->xsym[fidx].var.val >> 32;
@@ -283,7 +294,7 @@ bpf_load_elf(const struct rte_bpf_prm *prm, int32_t fd, const char *section)
 	return bpf;
 }
 
-__rte_experimental struct rte_bpf *
+struct rte_bpf *
 rte_bpf_elf_load(const struct rte_bpf_prm *prm, const char *fname,
 	const char *sname)
 {