lib: Remove #if 0 code

Just some more dead code that has been sitting unused for
a very long time.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
This commit is contained in:
Donald Sharp 2021-01-28 14:04:02 -05:00
parent 054ffe7a8e
commit a2157a13a5
4 changed files with 0 additions and 178 deletions

View File

@ -468,16 +468,6 @@ buffer_status_t buffer_write(struct buffer *b, int fd, const void *p,
{
ssize_t nbytes;
#if 0
/*
* Should we attempt to drain any previously buffered data?
* This could help reduce latency in pushing out the data if
* we are stuck in a long-running thread that is preventing
* the main select loop from calling the flush thread...
*/
if (b->head && (buffer_flush_available(b, fd) == BUFFER_ERROR))
return BUFFER_ERROR;
#endif
if (b->head)
/* Buffer is not empty, so do not attempt to write the new data.
*/

142
lib/if.c
View File

@ -802,70 +802,6 @@ void if_dump_all(void)
if_dump(ifp);
}
#if 0
/* For debug purpose. */
DEFUN (show_address,
show_address_cmd,
"show address [vrf NAME]",
SHOW_STR
"address\n"
VRF_CMD_HELP_STR)
{
int idx_vrf = 3;
struct listnode *node;
struct interface *ifp;
struct connected *ifc;
struct prefix *p;
vrf_id_t vrf_id = VRF_DEFAULT;
if (argc > 2)
VRF_GET_ID (vrf_id, argv[idx_vrf]->arg);
FOR_ALL_INTERFACES (vrf, ifp) {
for (ALL_LIST_ELEMENTS_RO (ifp->connected, node, ifc)) {
p = ifc->address;
if (p->family == AF_INET)
vty_out (vty, "%pFX\n", p);
}
}
return CMD_SUCCESS;
}
DEFUN (show_address_vrf_all,
show_address_vrf_all_cmd,
"show address vrf all",
SHOW_STR
"address\n"
VRF_ALL_CMD_HELP_STR)
{
struct vrf *vrf;
struct listnode *node;
struct interface *ifp;
struct connected *ifc;
struct prefix *p;
RB_FOREACH (vrf, vrf_name_head, &vrfs_by_name)
{
if (RB_EMPTY (if_name_head, &vrf->ifaces_by_name))
continue;
vty_out (vty, "\nVRF %s(%u)\n\n",
VRF_LOGNAME(vrf), vrf->vrf_id);
FOR_ALL_INTERFACES (vrf, ifp) {
for (ALL_LIST_ELEMENTS_RO (ifp->connected, node, ifc)) {
p = ifc->address;
if (p->family == AF_INET)
vty_out (vty, "%pFX\n", p);
}
}
}
return CMD_SUCCESS;
}
#endif
/* Allocate connected structure. */
struct connected *connected_new(void)
{
@ -1083,84 +1019,6 @@ struct connected *connected_get_linklocal(struct interface *ifp)
return c;
}
#if 0 /* this route_table of struct connected's is unused \
* however, it would be good to use a route_table rather than \
* a list.. \
*/
/* Interface looking up by interface's address. */
/* Interface's IPv4 address reverse lookup table. */
struct route_table *ifaddr_ipv4_table;
/* struct route_table *ifaddr_ipv6_table; */
static void
ifaddr_ipv4_add (struct in_addr *ifaddr, struct interface *ifp)
{
struct route_node *rn;
struct prefix_ipv4 p;
p.family = AF_INET;
p.prefixlen = IPV4_MAX_PREFIXLEN;
p.prefix = *ifaddr;
rn = route_node_get (ifaddr_ipv4_table, (struct prefix *) &p);
if (rn)
{
route_unlock_node (rn);
zlog_info("ifaddr_ipv4_add(): address %pI4 is already added",
ifaddr);
return;
}
rn->info = ifp;
}
static void
ifaddr_ipv4_delete (struct in_addr *ifaddr, struct interface *ifp)
{
struct route_node *rn;
struct prefix_ipv4 p;
p.family = AF_INET;
p.prefixlen = IPV4_MAX_PREFIXLEN;
p.prefix = *ifaddr;
rn = route_node_lookup (ifaddr_ipv4_table, (struct prefix *) &p);
if (! rn)
{
zlog_info("%s: can't find address %pI4", __func__, ifaddr);
return;
}
rn->info = NULL;
route_unlock_node (rn);
route_unlock_node (rn);
}
/* Lookup interface by interface's IP address or interface index. */
static struct interface *
ifaddr_ipv4_lookup (struct in_addr *addr, ifindex_t ifindex)
{
struct prefix_ipv4 p;
struct route_node *rn;
struct interface *ifp;
if (addr)
{
p.family = AF_INET;
p.prefixlen = IPV4_MAX_PREFIXLEN;
p.prefix = *addr;
rn = route_node_lookup (ifaddr_ipv4_table, (struct prefix *) &p);
if (! rn)
return NULL;
ifp = rn->info;
route_unlock_node (rn);
return ifp;
}
else
return if_lookup_by_index(ifindex, VRF_DEFAULT);
}
#endif /* ifaddr_ipv4_table */
void if_terminate(struct vrf *vrf)
{
struct interface *ifp;

View File

@ -396,16 +396,6 @@ static void vty_do_window_size(struct vty *vty)
vty_out(vty, "%s", cmd);
}
#if 0 /* Currently not used. */
/* Make don't use lflow vty interface. */
static void
vty_dont_lflow_ahead (struct vty *vty)
{
unsigned char cmd[] = { IAC, DONT, TELOPT_LFLOW, '\0' };
vty_out (vty, "%s", cmd);
}
#endif /* 0 */
/* Authentication of vty */
static void vty_auth(struct vty *vty, char *buf)
{
@ -1090,11 +1080,6 @@ static void vty_describe_command(struct vty *vty)
vector_free(varcomps);
}
#if 0
vty_out (vty, " %-*s %s\n", width
desc->cmd[0] == '.' ? desc->cmd + 1 : desc->cmd,
desc->str ? desc->str : "");
#endif /* 0 */
}
if ((token = token_cr)) {
@ -1396,12 +1381,6 @@ static int vty_read(struct thread *thread)
case 'Q':
vty_buffer_reset(vty);
break;
#if 0 /* More line does not work for "show ip bgp". */
case '\n':
case '\r':
vty->status = VTY_MORELINE;
break;
#endif
default:
break;
}

View File

@ -377,11 +377,6 @@ stats:
if (yielded)
wq->yields++;
#if 0
printf ("%s: cycles %d, new: best %d, worst %d\n",
__func__, cycles, wq->cycles.best, wq->cycles.granularity);
#endif
/* Is the queue done yet? If it is, call the completion callback. */
if (!work_queue_empty(wq)) {
if (ret == WQ_RETRY_LATER ||