--- /dev/null
+From 07a83c583b9d508c7040dc6254a6a7113b2ce55f Mon Sep 17 00:00:00 2001
+From: Aaron Conole <aconole@redhat.com>
+Date: Mon, 3 Aug 2020 15:05:42 -0400
+Subject: [PATCH] lldp_head: rename and make extern
+
+Try to resolve this silly mod issue
+
+Signed-off-by: Aaron Conole <aconole@redhat.com>
+[Retrieved from:
+https://github.com/intel/openlldp/pull/55/commits/07a83c583b9d508c7040dc6254a6a7113b2ce55f]
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+---
+ config.c | 4 ++--
+ event_iface.c | 4 ++--
+ include/lldp_mod.h | 2 +-
+ lldp/agent.c | 2 +-
+ lldp/rx.c | 4 ++--
+ lldp/tx.c | 4 ++--
+ lldp_dcbx.c | 8 ++++----
+ lldp_mand_cmds.c | 8 ++++----
+ lldpad.c | 12 +++++++-----
+ lldptool.c | 14 ++++++++------
+ lldptool_cmds.c | 2 +-
+ qbg/ecp22.c | 8 ++++----
+ qbg/vdp.c | 4 ++--
+ qbg/vdp22.c | 6 +++---
+ qbg/vdp22_cmds.c | 2 +-
+ vdptool.c | 16 +++++++++-------
+ 16 files changed, 53 insertions(+), 47 deletions(-)
+
+diff --git a/config.c b/config.c
+index be458fd..bc3fbae 100644
+--- a/config.c
++++ b/config.c
+@@ -185,7 +185,7 @@ void scan_port(UNUSED void *eloop_data, UNUSED void *user_ctx)
+ LIST_FOREACH(agent, &port->agent_head, entry) {
+ LLDPAD_DBG("%s: calling ifdown for agent %p.\n",
+ __func__, agent);
+- LIST_FOREACH(np, &lldp_head, lldp) {
++ LIST_FOREACH(np, &lldp_mod_head, lldp) {
+ ops = np->ops;
+ if (ops->lldp_mod_ifdown)
+ ops->lldp_mod_ifdown(ifname, agent);
+@@ -394,7 +394,7 @@ void init_ports(void)
+ LIST_FOREACH(agent, &port->agent_head, entry) {
+ LLDPAD_DBG("%s: calling ifup for agent %p.\n",
+ __func__, agent);
+- LIST_FOREACH(np, &lldp_head, lldp) {
++ LIST_FOREACH(np, &lldp_mod_head, lldp) {
+ if (np->ops->lldp_mod_ifup)
+ np->ops->lldp_mod_ifup(p->if_name, agent);
+ }
+diff --git a/event_iface.c b/event_iface.c
+index 43a95c7..1be2963 100644
+--- a/event_iface.c
++++ b/event_iface.c
+@@ -216,7 +216,7 @@ int oper_add_device(char *device_name)
+ LIST_FOREACH(agent, &port->agent_head, entry) {
+ LLDPAD_DBG("%s: calling ifup for agent %p.\n",
+ __func__, agent);
+- LIST_FOREACH(np, &lldp_head, lldp) {
++ LIST_FOREACH(np, &lldp_mod_head, lldp) {
+ if (np->ops->lldp_mod_ifup)
+ np->ops->lldp_mod_ifup(device_name, agent);
+ }
+@@ -283,7 +283,7 @@ static void event_if_decode_nlmsg(int route_type, void *data, int len)
+ LIST_FOREACH(agent, &port->agent_head, entry) {
+ LLDPAD_DBG("%s: calling ifdown for agent %p.\n",
+ __func__, agent);
+- LIST_FOREACH(np, &lldp_head, lldp) {
++ LIST_FOREACH(np, &lldp_mod_head, lldp) {
+ ops = np->ops;
+ if (ops->lldp_mod_ifdown)
+ ops->lldp_mod_ifdown(device_name,
+diff --git a/include/lldp_mod.h b/include/lldp_mod.h
+index 49a50e4..9733595 100644
+--- a/include/lldp_mod.h
++++ b/include/lldp_mod.h
+@@ -96,7 +96,7 @@ struct lldp_module {
+ };
+
+ LIST_HEAD(lldp_head, lldp_module);
+-struct lldp_head lldp_head;
++extern struct lldp_head lldp_mod_head;
+
+ static inline struct lldp_module *find_module_by_id(struct lldp_head *head, int id)
+ {
+diff --git a/lldp/agent.c b/lldp/agent.c
+index 333929a..aa4a8d1 100644
+--- a/lldp/agent.c
++++ b/lldp/agent.c
+@@ -163,7 +163,7 @@ static void timer(UNUSED void *eloop_data, UNUSED void *user_ctx)
+ run_rx_sm(port, agent);
+ update_rx_timers(agent);
+
+- LIST_FOREACH(n, &lldp_head, lldp) {
++ LIST_FOREACH(n, &lldp_mod_head, lldp) {
+ if (n->ops && n->ops->timer)
+ n->ops->timer(port, agent);
+ }
+diff --git a/lldp/rx.c b/lldp/rx.c
+index 12d07bc..43aeeba 100644
+--- a/lldp/rx.c
++++ b/lldp/rx.c
+@@ -359,7 +359,7 @@ void rxProcessFrame(struct port *port, struct lldp_agent *agent)
+ }
+
+ /* rx per lldp module */
+- LIST_FOREACH(np, &lldp_head, lldp) {
++ LIST_FOREACH(np, &lldp_mod_head, lldp) {
+ if (!np->ops || !np->ops->lldp_mod_rchange)
+ continue;
+
+@@ -402,7 +402,7 @@ u8 mibDeleteObjects(struct port *port, struct lldp_agent *agent)
+ {
+ struct lldp_module *np;
+
+- LIST_FOREACH(np, &lldp_head, lldp) {
++ LIST_FOREACH(np, &lldp_mod_head, lldp) {
+ if (!np->ops || !np->ops->lldp_mod_mibdelete)
+ continue;
+ np->ops->lldp_mod_mibdelete(port, agent);
+diff --git a/lldp/tx.c b/lldp/tx.c
+index c3a5c62..0746e34 100644
+--- a/lldp/tx.c
++++ b/lldp/tx.c
+@@ -71,7 +71,7 @@ bool mibConstrInfoLLDPDU(struct port *port, struct lldp_agent *agent)
+ fb_offset += sizeof(struct l2_ethhdr);
+
+ /* Generic TLV Pack */
+- LIST_FOREACH(np, &lldp_head, lldp) {
++ LIST_FOREACH(np, &lldp_mod_head, lldp) {
+ if (!np->ops || !np->ops->lldp_mod_gettlv)
+ continue;
+
+@@ -206,7 +206,7 @@ bool mibConstrShutdownLLDPDU(struct port *port, struct lldp_agent *agent)
+ memcpy(agent->tx.frameout, (void *)ð, sizeof(struct l2_ethhdr));
+ fb_offset += sizeof(struct l2_ethhdr);
+
+- np = find_module_by_id(&lldp_head, LLDP_MOD_MAND);
++ np = find_module_by_id(&lldp_mod_head, LLDP_MOD_MAND);
+ if (!np)
+ goto error;
+ if (!np->ops || !np->ops->lldp_mod_gettlv)
+diff --git a/lldp_dcbx.c b/lldp_dcbx.c
+index 7e53c0f..809086f 100644
+--- a/lldp_dcbx.c
++++ b/lldp_dcbx.c
+@@ -129,7 +129,7 @@ struct dcbx_tlvs *dcbx_data(const char *ifname)
+ struct dcbd_user_data *dud;
+ struct dcbx_tlvs *tlv = NULL;
+
+- dud = find_module_user_data_by_id(&lldp_head, LLDP_MOD_DCBX);
++ dud = find_module_user_data_by_id(&lldp_mod_head, LLDP_MOD_DCBX);
+ if (dud) {
+ LIST_FOREACH(tlv, &dud->head, entry) {
+ if (!strncmp(tlv->ifname, ifname, IFNAMSIZ))
+@@ -148,7 +148,7 @@ int dcbx_tlvs_rxed(const char *ifname, struct lldp_agent *agent)
+ if (agent->type != NEAREST_BRIDGE)
+ return 0;
+
+- dud = find_module_user_data_by_id(&lldp_head, LLDP_MOD_DCBX);
++ dud = find_module_user_data_by_id(&lldp_mod_head, LLDP_MOD_DCBX);
+ if (dud) {
+ LIST_FOREACH(tlv, &dud->head, entry) {
+ if (!strncmp(tlv->ifname, ifname, IFNAMSIZ))
+@@ -172,7 +172,7 @@ int dcbx_check_active(const char *ifname)
+ struct dcbd_user_data *dud;
+ struct dcbx_tlvs *tlv = NULL;
+
+- dud = find_module_user_data_by_id(&lldp_head, LLDP_MOD_DCBX);
++ dud = find_module_user_data_by_id(&lldp_mod_head, LLDP_MOD_DCBX);
+ if (dud) {
+ LIST_FOREACH(tlv, &dud->head, entry) {
+ if (!strncmp(tlv->ifname, ifname, IFNAMSIZ))
+@@ -507,7 +507,7 @@ void dcbx_ifup(char *ifname, struct lldp_agent *agent)
+ ifindex = get_ifidx(ifname);
+ port = port_find_by_ifindex(ifindex);
+
+- dud = find_module_user_data_by_id(&lldp_head, LLDP_MOD_DCBX);
++ dud = find_module_user_data_by_id(&lldp_mod_head, LLDP_MOD_DCBX);
+ tlvs = dcbx_data(ifname);
+
+ if (!port)
+diff --git a/lldp_mand_cmds.c b/lldp_mand_cmds.c
+index 8a88177..1c43bf4 100644
+--- a/lldp_mand_cmds.c
++++ b/lldp_mand_cmds.c
+@@ -466,7 +466,7 @@ int handle_get_args(struct cmd *cmd, UNUSED char *arg, char *argvalue,
+ nbuf = obuf;
+ nbuf_len = obuf_len;
+
+- LIST_FOREACH(np, &lldp_head, lldp) {
++ LIST_FOREACH(np, &lldp_mod_head, lldp) {
+ if (!np->ops->get_arg_handler)
+ continue;
+ if (!(ah = np->ops->get_arg_handler()))
+@@ -496,7 +496,7 @@ int handle_get_arg(struct cmd *cmd, char *arg, char *argvalue,
+ struct arg_handlers *ah;
+ int rval, status = cmd_not_applicable;
+
+- LIST_FOREACH(np, &lldp_head, lldp) {
++ LIST_FOREACH(np, &lldp_mod_head, lldp) {
+ if (!np->ops->get_arg_handler)
+ continue;
+ if (!(ah = np->ops->get_arg_handler()))
+@@ -593,7 +593,7 @@ int handle_test_arg(struct cmd *cmd, char *arg, char *argvalue,
+ struct arg_handlers *ah;
+ int rval, status = cmd_not_applicable;
+
+- LIST_FOREACH(np, &lldp_head, lldp) {
++ LIST_FOREACH(np, &lldp_mod_head, lldp) {
+ if (!np->ops->get_arg_handler)
+ continue;
+ if (!(ah = np->ops->get_arg_handler()))
+@@ -626,7 +626,7 @@ int handle_set_arg(struct cmd *cmd, char *arg, char *argvalue,
+ struct arg_handlers *ah;
+ int rval, status = cmd_not_applicable;
+
+- LIST_FOREACH(np, &lldp_head, lldp) {
++ LIST_FOREACH(np, &lldp_mod_head, lldp) {
+ if (!np->ops->get_arg_handler)
+ continue;
+ if (!(ah = np->ops->get_arg_handler()))
+diff --git a/lldpad.c b/lldpad.c
+index 01fb588..65e92c7 100644
+--- a/lldpad.c
++++ b/lldpad.c
+@@ -80,6 +80,8 @@ struct lldp_module *(*register_tlv_table[])(void) = {
+ NULL,
+ };
+
++struct lldp_head lldp_mod_head;
++
+ char *cfg_file_name = NULL;
+ bool daemonize = 0;
+ int loglvl = LOG_WARNING;
+@@ -98,7 +100,7 @@ static void init_modules(void)
+ struct lldp_module *premod = NULL;
+ int i = 0;
+
+- LIST_INIT(&lldp_head);
++ LIST_INIT(&lldp_mod_head);
+ for (i = 0; register_tlv_table[i]; i++) {
+ module = register_tlv_table[i]();
+ if (!module)
+@@ -106,7 +108,7 @@ static void init_modules(void)
+ if (premod)
+ LIST_INSERT_AFTER(premod, module, lldp);
+ else
+- LIST_INSERT_HEAD(&lldp_head, module, lldp);
++ LIST_INSERT_HEAD(&lldp_mod_head, module, lldp);
+ premod = module;
+ }
+ }
+@@ -115,9 +117,9 @@ void deinit_modules(void)
+ {
+ struct lldp_module *module;
+
+- while (lldp_head.lh_first != NULL) {
+- module = lldp_head.lh_first;
+- LIST_REMOVE(lldp_head.lh_first, lldp);
++ while (lldp_mod_head.lh_first != NULL) {
++ module = lldp_mod_head.lh_first;
++ LIST_REMOVE(lldp_mod_head.lh_first, lldp);
+ module->ops->lldp_mod_unregister(module);
+ }
+ }
+diff --git a/lldptool.c b/lldptool.c
+index 2b14f61..664a248 100644
+--- a/lldptool.c
++++ b/lldptool.c
+@@ -64,6 +64,8 @@
+ #include "lldp_util.h"
+ #include "lldpad_status.h"
+
++struct lldp_head lldp_mod_head;
++
+ static int show_raw;
+
+ static const char *cli_version =
+@@ -199,7 +201,7 @@ static void init_modules(void)
+ if (premod)
+ LIST_INSERT_AFTER(premod, module, lldp);
+ else
+- LIST_INSERT_HEAD(&lldp_head, module, lldp);
++ LIST_INSERT_HEAD(&lldp_mod_head, module, lldp);
+ premod = module;
+ }
+ }
+@@ -208,9 +210,9 @@ void deinit_modules(void)
+ {
+ struct lldp_module *module;
+
+- while (lldp_head.lh_first != NULL) {
+- module = lldp_head.lh_first;
+- LIST_REMOVE(lldp_head.lh_first, lldp);
++ while (lldp_mod_head.lh_first != NULL) {
++ module = lldp_mod_head.lh_first;
++ LIST_REMOVE(lldp_mod_head.lh_first, lldp);
+ module->ops->lldp_mod_unregister(module);
+ }
+ }
+@@ -346,7 +348,7 @@ cli_cmd_help(UNUSED struct clif *clif, UNUSED int argc, UNUSED char *argv[],
+ printf("%s\n%s\n%s", commands_usage, commands_options, commands_help);
+
+ printf("\nTLV identifiers:\n");
+- LIST_FOREACH(np, &lldp_head, lldp)
++ LIST_FOREACH(np, &lldp_mod_head, lldp)
+ if (np->ops->print_help)
+ np->ops->print_help();
+ return 0;
+@@ -406,7 +408,7 @@ u32 lookup_tlvid(char *tlvid_str)
+ struct lldp_module *np;
+ u32 tlvid = INVALID_TLVID;
+
+- LIST_FOREACH(np, &lldp_head, lldp) {
++ LIST_FOREACH(np, &lldp_mod_head, lldp) {
+ if (np->ops->lookup_tlv_name) {
+ tlvid = np->ops->lookup_tlv_name(tlvid_str);
+ if (tlvid != INVALID_TLVID)
+diff --git a/lldptool_cmds.c b/lldptool_cmds.c
+index daef8c8..70b7b0d 100644
+--- a/lldptool_cmds.c
++++ b/lldptool_cmds.c
+@@ -464,7 +464,7 @@ static void print_tlvs(struct cmd *cmd, char *ibuf)
+ offset += 8;
+
+ printed = 0;
+- LIST_FOREACH(np, &lldp_head, lldp) {
++ LIST_FOREACH(np, &lldp_mod_head, lldp) {
+ if (np->ops->print_tlv(tlvid, tlv_len, ibuf+offset)) {
+ printed = 1;
+ break;
+diff --git a/qbg/ecp22.c b/qbg/ecp22.c
+index 6561d14..825392b 100644
+--- a/qbg/ecp22.c
++++ b/qbg/ecp22.c
+@@ -774,7 +774,7 @@ void ecp22_start(char *ifname)
+ struct ecp22 *ecp;
+
+ LLDPAD_DBG("%s:%s start ecp\n", __func__, ifname);
+- eud = find_module_user_data_by_id(&lldp_head, LLDP_MOD_ECP22);
++ eud = find_module_user_data_by_id(&lldp_mod_head, LLDP_MOD_ECP22);
+ if (!eud) {
+ LLDPAD_DBG("%s:%s no ECP module\n", __func__, ifname);
+ return;
+@@ -837,7 +837,7 @@ void ecp22_stop(char *ifname)
+ struct ecp22 *ecp;
+
+ LLDPAD_DBG("%s:%s stop ecp\n", __func__, ifname);
+- eud = find_module_user_data_by_id(&lldp_head, LLDP_MOD_ECP22);
++ eud = find_module_user_data_by_id(&lldp_mod_head, LLDP_MOD_ECP22);
+ ecp = find_ecpdata(ifname, eud);
+ if (ecp)
+ ecp22_remove(ecp);
+@@ -852,7 +852,7 @@ static int ecp22_data_from_evb(char *ifname, struct evb22_to_ecp22 *ptr)
+ struct ecp22_user_data *eud;
+ struct ecp22 *ecp;
+
+- eud = find_module_user_data_by_id(&lldp_head, LLDP_MOD_ECP22);
++ eud = find_module_user_data_by_id(&lldp_mod_head, LLDP_MOD_ECP22);
+ ecp = find_ecpdata(ifname, eud);
+ if (ecp) {
+ ecp->max_rte = ptr->max_rte;
+@@ -930,7 +930,7 @@ static int ecp22_req2send(char *ifname, unsigned short subtype,
+
+ LLDPAD_DBG("%s:%s subtype:%d\n", __func__, ifname, subtype);
+
+- eud = find_module_user_data_by_id(&lldp_head, LLDP_MOD_ECP22);
++ eud = find_module_user_data_by_id(&lldp_mod_head, LLDP_MOD_ECP22);
+ ecp = find_ecpdata(ifname, eud);
+ if (!ecp) {
+ rc = -ENODEV;
+diff --git a/qbg/vdp.c b/qbg/vdp.c
+index d131560..c26bbd6 100644
+--- a/qbg/vdp.c
++++ b/qbg/vdp.c
+@@ -188,7 +188,7 @@ struct vdp_data *vdp_data(char *ifname)
+ struct vdp_user_data *ud;
+ struct vdp_data *vd = NULL;
+
+- ud = find_module_user_data_by_id(&lldp_head, LLDP_MOD_VDP02);
++ ud = find_module_user_data_by_id(&lldp_mod_head, LLDP_MOD_VDP02);
+ if (ud) {
+ LIST_FOREACH(vd, &ud->head, entry) {
+ if (!strncmp(ifname, vd->ifname, IFNAMSIZ))
+@@ -1624,7 +1624,7 @@ void vdp_ifup(char *ifname, struct lldp_agent *agent)
+
+ LIST_INIT(&vd->profile_head);
+
+- ud = find_module_user_data_by_id(&lldp_head, LLDP_MOD_VDP02);
++ ud = find_module_user_data_by_id(&lldp_mod_head, LLDP_MOD_VDP02);
+ LIST_INSERT_HEAD(&ud->head, vd, entry);
+
+ out_start_again:
+diff --git a/qbg/vdp22.c b/qbg/vdp22.c
+index cf02310..81ea3a8 100644
+--- a/qbg/vdp22.c
++++ b/qbg/vdp22.c
+@@ -694,7 +694,7 @@ static struct vdp22 *vdp22_findif(const char *ifname,
+ struct vdp22 *vdp = 0;
+
+ if (!ud) {
+- ud = find_module_user_data_by_id(&lldp_head, LLDP_MOD_VDP22);
++ ud = find_module_user_data_by_id(&lldp_mod_head, LLDP_MOD_VDP22);
+ if (!ud)
+ LLDPAD_DBG("%s:%s no VDP22 module\n", __func__,
+ ifname);
+@@ -794,7 +794,7 @@ void vdp22_stop(char *ifname)
+ struct vsi22 *vsi;
+
+ LLDPAD_DBG("%s:%s stop vdp\n", __func__, ifname);
+- vud = find_module_user_data_by_id(&lldp_head, LLDP_MOD_VDP22);
++ vud = find_module_user_data_by_id(&lldp_mod_head, LLDP_MOD_VDP22);
+ if (!vud) {
+ LLDPAD_ERR("%s:%s no VDP22 module\n", __func__, ifname);
+ return;
+@@ -874,7 +874,7 @@ void vdp22_start(const char *ifname, int role)
+ struct vsi22 *vsi;
+
+ LLDPAD_DBG("%s:%s start vdp\n", __func__, ifname);
+- vud = find_module_user_data_by_id(&lldp_head, LLDP_MOD_VDP22);
++ vud = find_module_user_data_by_id(&lldp_mod_head, LLDP_MOD_VDP22);
+ if (!vud) {
+ LLDPAD_ERR("%s:%s no VDP22 module\n", __func__, ifname);
+ return;
+diff --git a/qbg/vdp22_cmds.c b/qbg/vdp22_cmds.c
+index 2e1bbbd..a8025ee 100644
+--- a/qbg/vdp22_cmds.c
++++ b/qbg/vdp22_cmds.c
+@@ -57,7 +57,7 @@ static struct lldp_module *get_my_module(int thisid)
+ {
+ struct lldp_module *np = NULL;
+
+- LIST_FOREACH(np, &lldp_head, lldp)
++ LIST_FOREACH(np, &lldp_mod_head, lldp)
+ if (thisid == np->id)
+ break;
+ return np;
+diff --git a/vdptool.c b/vdptool.c
+index 8f36277..f1d946c 100644
+--- a/vdptool.c
++++ b/vdptool.c
+@@ -61,6 +61,8 @@
+ #define OUI_ENCODE_HNDLR(name) name##_oui_encode_hndlr
+ #define OUI_PRNT_DECODE_HNDLR(name) name##_oui_print_decode_hndlr
+
++struct lldp_head lldp_mod_head;
++
+ #define EXTERN_OUI_FN(name) \
+ extern bool name##_oui_encode_hndlr(char *, char *, size_t); \
+ extern void name##_oui_print_decode_hndlr(char *)
+@@ -796,13 +798,13 @@ static void init_modules(void)
+ struct lldp_module *premod = NULL;
+ int i = 0;
+
+- LIST_INIT(&lldp_head);
++ LIST_INIT(&lldp_mod_head);
+ for (i = 0; register_tlv_table[i]; i++) {
+ module = register_tlv_table[i]();
+ if (premod)
+ LIST_INSERT_AFTER(premod, module, lldp);
+ else
+- LIST_INSERT_HEAD(&lldp_head, module, lldp);
++ LIST_INSERT_HEAD(&lldp_mod_head, module, lldp);
+ premod = module;
+ }
+ }
+@@ -811,9 +813,9 @@ void deinit_modules(void)
+ {
+ struct lldp_module *module;
+
+- while (lldp_head.lh_first != NULL) {
+- module = lldp_head.lh_first;
+- LIST_REMOVE(lldp_head.lh_first, lldp);
++ while (lldp_mod_head.lh_first != NULL) {
++ module = lldp_mod_head.lh_first;
++ LIST_REMOVE(lldp_mod_head.lh_first, lldp);
+ module->ops->lldp_mod_unregister(module);
+ }
+ }
+@@ -953,7 +955,7 @@ cli_cmd_help(UNUSED struct clif *clif, UNUSED int argc, UNUSED char *argv[],
+ printf("%s\n%s\n%s", commands_usage, commands_options, commands_help);
+
+ printf("\nTLV identifiers:\n");
+- LIST_FOREACH(np, &lldp_head, lldp)
++ LIST_FOREACH(np, &lldp_mod_head, lldp)
+ if (np->ops->print_help)
+ np->ops->print_help();
+ return 0;
+@@ -1006,7 +1008,7 @@ u32 lookup_tlvid(char *tlvid_str)
+ struct lldp_module *np;
+ u32 tlvid = INVALID_TLVID;
+
+- LIST_FOREACH(np, &lldp_head, lldp) {
++ LIST_FOREACH(np, &lldp_mod_head, lldp) {
+ if (np->ops->lookup_tlv_name) {
+ tlvid = np->ops->lookup_tlv_name(tlvid_str);
+ if (tlvid != INVALID_TLVID)