diff options
| -rw-r--r-- | tools/net/ynl/lib/ynl-priv.h | 6 | ||||
| -rw-r--r-- | tools/net/ynl/lib/ynl.c | 54 | ||||
| -rwxr-xr-x | tools/net/ynl/ynl-gen-c.py | 14 |
3 files changed, 40 insertions, 34 deletions
diff --git a/tools/net/ynl/lib/ynl-priv.h b/tools/net/ynl/lib/ynl-priv.h index 5c0bd90c116b..a3a9367aacbe 100644 --- a/tools/net/ynl/lib/ynl-priv.h +++ b/tools/net/ynl/lib/ynl-priv.h @@ -29,6 +29,12 @@ enum ynl_policy_type { YNL_PT_BITFIELD32, }; +enum ynl_parse_result { + YNL_PARSE_CB_ERROR = -1, + YNL_PARSE_CB_STOP = 0, + YNL_PARSE_CB_OK = 1, +}; + #define YNL_ARRAY_SIZE(array) (sizeof(array) ? \ sizeof(array) / sizeof(array[0]) : 0) diff --git a/tools/net/ynl/lib/ynl.c b/tools/net/ynl/lib/ynl.c index 27fb596aa791..968ab679b5e3 100644 --- a/tools/net/ynl/lib/ynl.c +++ b/tools/net/ynl/lib/ynl.c @@ -147,7 +147,7 @@ ynl_ext_ack_check(struct ynl_sock *ys, const struct nlmsghdr *nlh, if (!(nlh->nlmsg_flags & NLM_F_ACK_TLVS)) { yerr_msg(ys, "%s", strerror(ys->err.code)); - return MNL_CB_OK; + return YNL_PARSE_CB_OK; } ynl_attr_for_each(attr, nlh, hlen) { @@ -166,12 +166,12 @@ ynl_ext_ack_check(struct ynl_sock *ys, const struct nlmsghdr *nlh, case NLMSGERR_ATTR_MISS_TYPE: case NLMSGERR_ATTR_MISS_NEST: if (len != sizeof(__u32)) - return MNL_CB_ERROR; + return YNL_PARSE_CB_ERROR; break; case NLMSGERR_ATTR_MSG: str = ynl_attr_get_str(attr); if (str[len - 1]) - return MNL_CB_ERROR; + return YNL_PARSE_CB_ERROR; break; default: break; @@ -252,7 +252,7 @@ ynl_ext_ack_check(struct ynl_sock *ys, const struct nlmsghdr *nlh, else yerr_msg(ys, "%s", strerror(ys->err.code)); - return MNL_CB_OK; + return YNL_PARSE_CB_OK; } static int @@ -272,7 +272,7 @@ ynl_cb_error(const struct nlmsghdr *nlh, struct ynl_parse_arg *yarg) ynl_ext_ack_check(yarg->ys, nlh, hlen); - return code ? MNL_CB_ERROR : MNL_CB_STOP; + return code ? YNL_PARSE_CB_ERROR : YNL_PARSE_CB_STOP; } static int ynl_cb_done(const struct nlmsghdr *nlh, struct ynl_parse_arg *yarg) @@ -286,9 +286,9 @@ static int ynl_cb_done(const struct nlmsghdr *nlh, struct ynl_parse_arg *yarg) ynl_ext_ack_check(yarg->ys, nlh, sizeof(int)); - return MNL_CB_ERROR; + return YNL_PARSE_CB_ERROR; } - return MNL_CB_STOP; + return YNL_PARSE_CB_STOP; } /* Attribute validation */ @@ -454,7 +454,7 @@ static int ynl_cb_null(const struct nlmsghdr *nlh, struct ynl_parse_arg *yarg) yerr(yarg->ys, YNL_ERROR_UNEXPECT_MSG, "Received a message when none were expected"); - return MNL_CB_ERROR; + return YNL_PARSE_CB_ERROR; } static int ynl_sock_read_msgs(struct ynl_parse_arg *yarg, ynl_parse_cb_t cb) @@ -468,30 +468,30 @@ static int ynl_sock_read_msgs(struct ynl_parse_arg *yarg, ynl_parse_cb_t cb) if (len < 0) return len; - ret = MNL_CB_STOP; + ret = YNL_PARSE_CB_STOP; for (rem = len; rem > 0; NLMSG_NEXT(nlh, rem)) { nlh = (struct nlmsghdr *)&ys->rx_buf[len - rem]; if (!NLMSG_OK(nlh, rem)) { yerr(yarg->ys, YNL_ERROR_INV_RESP, "Invalid message or trailing data in the response."); - return MNL_CB_ERROR; + return YNL_PARSE_CB_ERROR; } if (nlh->nlmsg_flags & NLM_F_DUMP_INTR) { /* TODO: handle this better */ yerr(yarg->ys, YNL_ERROR_DUMP_INTER, "Dump interrupted / inconsistent, please retry."); - return MNL_CB_ERROR; + return YNL_PARSE_CB_ERROR; } switch (nlh->nlmsg_type) { case 0: yerr(yarg->ys, YNL_ERROR_INV_RESP, "Invalid message type in the response."); - return MNL_CB_ERROR; + return YNL_PARSE_CB_ERROR; case NLMSG_NOOP: case NLMSG_OVERRUN ... NLMSG_MIN_TYPE - 1: - ret = MNL_CB_OK; + ret = YNL_PARSE_CB_OK; break; case NLMSG_ERROR: ret = ynl_cb_error(nlh, yarg); @@ -537,7 +537,7 @@ ynl_get_family_info_mcast(struct ynl_sock *ys, const struct nlattr *mcasts) ys->mcast_groups = calloc(ys->n_mcast_groups, sizeof(*ys->mcast_groups)); if (!ys->mcast_groups) - return MNL_CB_ERROR; + return YNL_PARSE_CB_ERROR; i = 0; ynl_attr_for_each_nested(entry, mcasts) { @@ -566,14 +566,14 @@ ynl_get_family_info_cb(const struct nlmsghdr *nlh, struct ynl_parse_arg *yarg) ynl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { if (ynl_attr_type(attr) == CTRL_ATTR_MCAST_GROUPS) if (ynl_get_family_info_mcast(ys, attr)) - return MNL_CB_ERROR; + return YNL_PARSE_CB_ERROR; if (ynl_attr_type(attr) != CTRL_ATTR_FAMILY_ID) continue; if (ynl_attr_data_len(attr) != sizeof(__u16)) { yerr(ys, YNL_ERROR_ATTR_INVALID, "Invalid family ID"); - return MNL_CB_ERROR; + return YNL_PARSE_CB_ERROR; } ys->family_id = ynl_attr_get_u16(attr); @@ -582,9 +582,9 @@ ynl_get_family_info_cb(const struct nlmsghdr *nlh, struct ynl_parse_arg *yarg) if (!found_id) { yerr(ys, YNL_ERROR_ATTR_MISSING, "Family ID missing"); - return MNL_CB_ERROR; + return YNL_PARSE_CB_ERROR; } - return MNL_CB_OK; + return YNL_PARSE_CB_OK; } static int ynl_sock_read_family(struct ynl_sock *ys, const char *family_name) @@ -741,10 +741,10 @@ static int ynl_ntf_parse(struct ynl_sock *ys, const struct nlmsghdr *nlh) gehdr = ynl_nlmsg_data(nlh); if (gehdr->cmd >= ys->family->ntf_info_size) - return MNL_CB_ERROR; + return YNL_PARSE_CB_ERROR; info = &ys->family->ntf_info[gehdr->cmd]; if (!info->cb) - return MNL_CB_ERROR; + return YNL_PARSE_CB_ERROR; rsp = calloc(1, info->alloc_sz); rsp->free = info->free; @@ -752,7 +752,7 @@ static int ynl_ntf_parse(struct ynl_sock *ys, const struct nlmsghdr *nlh) yarg.rsp_policy = info->policy; ret = info->cb(nlh, &yarg); - if (ret <= MNL_CB_STOP) + if (ret <= YNL_PARSE_CB_STOP) goto err_free; rsp->family = nlh->nlmsg_type; @@ -761,11 +761,11 @@ static int ynl_ntf_parse(struct ynl_sock *ys, const struct nlmsghdr *nlh) *ys->ntf_last_next = rsp; ys->ntf_last_next = &rsp->next; - return MNL_CB_OK; + return YNL_PARSE_CB_OK; err_free: info->free(rsp); - return MNL_CB_ERROR; + return YNL_PARSE_CB_ERROR; } static int @@ -812,7 +812,7 @@ void ynl_error_unknown_notification(struct ynl_sock *ys, __u8 cmd) int ynl_error_parse(struct ynl_parse_arg *yarg, const char *msg) { yerr(yarg->ys, YNL_ERROR_INV_RESP, "Error parsing response: %s", msg); - return MNL_CB_ERROR; + return YNL_PARSE_CB_ERROR; } static int @@ -841,7 +841,7 @@ int ynl_req_trampoline(const struct nlmsghdr *nlh, struct ynl_parse_arg *yarg) ret = ynl_check_alien(yrs->yarg.ys, nlh, yrs->rsp_cmd); if (ret) - return ret < 0 ? MNL_CB_ERROR : MNL_CB_OK; + return ret < 0 ? YNL_PARSE_CB_ERROR : YNL_PARSE_CB_OK; return yrs->cb(nlh, &yrs->yarg); } @@ -872,11 +872,11 @@ ynl_dump_trampoline(const struct nlmsghdr *nlh, struct ynl_parse_arg *data) ret = ynl_check_alien(ds->yarg.ys, nlh, ds->rsp_cmd); if (ret) - return ret < 0 ? MNL_CB_ERROR : MNL_CB_OK; + return ret < 0 ? YNL_PARSE_CB_ERROR : YNL_PARSE_CB_OK; obj = calloc(1, ds->alloc_sz); if (!obj) - return MNL_CB_ERROR; + return YNL_PARSE_CB_ERROR; if (!ds->first) ds->first = obj; diff --git a/tools/net/ynl/ynl-gen-c.py b/tools/net/ynl/ynl-gen-c.py index 15a9d3b2eed3..375d5f5e3052 100755 --- a/tools/net/ynl/ynl-gen-c.py +++ b/tools/net/ynl/ynl-gen-c.py @@ -200,7 +200,7 @@ class Type(SpecAttr): if not self.is_multi_val(): ri.cw.p("if (ynl_attr_validate(yarg, attr))") - ri.cw.p("return MNL_CB_ERROR;") + ri.cw.p("return YNL_PARSE_CB_ERROR;") if self.presence_type() == 'bit': ri.cw.p(f"{var}->_present.{self.c_name} = 1;") @@ -247,7 +247,7 @@ class TypeUnused(Type): return [] def _attr_get(self, ri, var): - return ['return MNL_CB_ERROR;'], None, None + return ['return YNL_PARSE_CB_ERROR;'], None, None def _attr_typol(self): return '.type = YNL_PT_REJECT, ' @@ -543,7 +543,7 @@ class TypeNest(Type): def _attr_get(self, ri, var): get_lines = [f"if ({self.nested_render_name}_parse(&parg, attr))", - "return MNL_CB_ERROR;"] + "return YNL_PARSE_CB_ERROR;"] init_lines = [f"parg.rsp_policy = &{self.nested_render_name}_nest;", f"parg.data = &{var}->{self.c_name};"] return get_lines, init_lines, None @@ -1674,7 +1674,7 @@ def _multi_parse(ri, struct, init_lines, local_vars): ri.cw.block_start(line=f"ynl_attr_for_each_nested(attr, attr_{aspec.c_name})") ri.cw.p(f"parg.data = &dst->{aspec.c_name}[i];") ri.cw.p(f"if ({aspec.nested_render_name}_parse(&parg, attr, ynl_attr_type(attr)))") - ri.cw.p('return MNL_CB_ERROR;') + ri.cw.p('return YNL_PARSE_CB_ERROR;') ri.cw.p('i++;') ri.cw.block_end() ri.cw.block_end() @@ -1693,7 +1693,7 @@ def _multi_parse(ri, struct, init_lines, local_vars): if 'nested-attributes' in aspec: ri.cw.p(f"parg.data = &dst->{aspec.c_name}[i];") ri.cw.p(f"if ({aspec.nested_render_name}_parse(&parg, attr))") - ri.cw.p('return MNL_CB_ERROR;') + ri.cw.p('return YNL_PARSE_CB_ERROR;') elif aspec.type in scalars: ri.cw.p(f"dst->{aspec.c_name}[i] = ynl_attr_get_{aspec.type}(attr);") else: @@ -1707,7 +1707,7 @@ def _multi_parse(ri, struct, init_lines, local_vars): if struct.nested: ri.cw.p('return 0;') else: - ri.cw.p('return MNL_CB_OK;') + ri.cw.p('return YNL_PARSE_CB_OK;') ri.cw.block_end() ri.cw.nl() @@ -1750,7 +1750,7 @@ def parse_rsp_msg(ri, deref=False): else: # Empty reply ri.cw.block_start() - ri.cw.p('return MNL_CB_OK;') + ri.cw.p('return YNL_PARSE_CB_OK;') ri.cw.block_end() ri.cw.nl() |