#include <sys/stat.h>
#include <fcntl.h>
#include <ifaddrs.h>
+#include <rdma/rdma_user_cm.h>
#include "liblnetconfig.h"
+#include <glob.h>
+#include <libcfs/util/param.h>
#define CONFIG_CMD "configure"
#define UNCONFIG_CMD "unconfigure"
#define MAX_NUM_IPS 128
#define modparam_path "/sys/module/lnet/parameters/"
+#define o2ib_modparam_path "/sys/module/ko2iblnd/parameters/"
#define gni_nid_path "/proc/cray_xt/"
+#ifndef HAVE_USRSPC_RDMA_PS_TCP
+#define RDMA_PS_TCP 0x0106
+#endif
+
const char *gmsg_stat_names[] = {"sent_stats", "received_stats",
"dropped_stats"};
}
}
-static char *get_next_delimiter_in_nid(char *str, char sep)
-{
- char *at, *comma;
-
- /* first find the '@' */
- at = strchr(str, '@');
- if (!at)
- return str;
-
- /* now that you found the at find the sep after */
- comma = strchr(at, sep);
- return comma;
-}
-
-int tokenize_nidstr(char *nidstr, char *out[LNET_MAX_STR_LEN], char *err_str)
-{
- int bracket = 0, num_str = 0;
- char *strstart, *chptr;
-
- if (!nidstr) {
- snprintf(err_str, LNET_MAX_STR_LEN, "supplied nidstr is NULL");
- return LUSTRE_CFG_RC_BAD_PARAM;
- }
-
- /* comma-separated nidranges -> space-separated nidranges */
- chptr = &nidstr[0];
- strstart = chptr;
- while (true) {
- if (*chptr == '\0') {
- out[num_str] = strstart;
- num_str++;
- break;
- }
-
- if (*chptr == '[')
- bracket++;
- else if (*chptr == ']')
- bracket--;
-
- if (bracket < 0) {
- snprintf(err_str, LNET_MAX_STR_LEN,
- "Mismatched brackets in nidstring \"%s\"",
- nidstr);
- return LUSTRE_CFG_RC_BAD_PARAM;
- }
-
- if (bracket == 0 && *chptr == ',') {
- out[num_str] = strstart;
- *chptr = '\0';
- num_str++;
- strstart = chptr + 1;
- }
-
- chptr++;
- }
-
- if (bracket != 0) {
- snprintf(err_str, LNET_MAX_STR_LEN,
- "Mismatched brackets in nidstring \"%s\"", nidstr);
- return LUSTRE_CFG_RC_BAD_PARAM;
- }
-
- return num_str;
-}
-
int lustre_lnet_parse_nidstr(char *nidstr, lnet_nid_t *lnet_nidlist,
int max_nids, char *err_str)
{
}
num_nids = cfs_expand_nidlist(&nidlist, lnet_nidlist, max_nids);
+ cfs_free_nidlist(&nidlist);
if (num_nids == -1) {
snprintf(err_str, LNET_MAX_STR_LEN,
return num_nids;
}
-int lustre_lnet_parse_nids(char *nids, char **array, int size,
- char ***out_array)
-{
- int num_nids = 0;
- char *comma = nids, *cur, *entry;
- char **new_array;
- int i, len, start = 0, finish = 0;
-
- if (nids == NULL || strlen(nids) == 0)
- return size;
-
- /* count the number or new nids, by counting the number of comma*/
- while (comma) {
- comma = get_next_delimiter_in_nid(comma, ',');
- if (comma) {
- comma++;
- num_nids++;
- } else {
- num_nids++;
- }
- }
-
- /*
- * if the array is not NULL allocate a large enough array to house
- * the old and new entries
- */
- new_array = calloc(sizeof(char*),
- (size > 0) ? size + num_nids : num_nids);
-
- if (!new_array)
- goto failed;
-
- /* parse our the new nids and add them to the tail of the array */
- comma = nids;
- cur = nids;
- start = (size > 0) ? size: 0;
- finish = (size > 0) ? size + num_nids : num_nids;
- for (i = start; i < finish; i++) {
- comma = get_next_delimiter_in_nid(comma, ',');
- if (!comma)
- /*
- * the length of the string to be parsed out is
- * from cur to end of string. So it's good enough
- * to strlen(cur)
- */
- len = strlen(cur) + 1;
- else
- /* length of the string is comma - cur */
- len = (comma - cur) + 1;
-
- entry = calloc(1, len);
- if (!entry) {
- finish = i > 0 ? i - 1: 0;
- goto failed;
- }
- memcpy(entry, cur, len - 1);
- entry[len] = '\0';
- new_array[i] = entry;
- if (comma) {
- comma++;
- cur = comma;
- }
- }
-
- /* add the old entries in the array and delete the old array*/
- for (i = 0; i < size; i++)
- new_array[i] = array[i];
-
- if (array)
- free(array);
-
- *out_array = new_array;
-
- return finish;
-
-failed:
- for (i = start; i < finish; i++)
- free(new_array[i]);
- if (new_array)
- free(new_array);
-
- return size;
-}
-
/*
* format expected:
* <intf>[<expr>], <intf>[<expr>],..
struct libcfs_ioctl_data data;
unsigned int opc;
int rc;
- char err_str[LNET_MAX_STR_LEN];
-
- snprintf(err_str, sizeof(err_str), "\"Success\"");
+ char err_str[LNET_MAX_STR_LEN] = "\"Success\"";
LIBCFS_IOC_INIT(data);
goto out;
for (i = 0; i < ping.ping_count; i++) {
- if (!strcmp(libcfs_nid2str(ping.ping_buf[i].nid),
- "0@lo"))
+ if (ping.ping_buf[i].nid == LNET_NID_LO_0)
continue;
peer_ni = cYAML_create_seq_item(tmp);
if (peer_ni == NULL)
return rc;
}
-static void lustre_lnet_clean_ip2nets(struct lustre_lnet_ip2nets *ip2nets)
-{
- struct lustre_lnet_ip_range_descr *ipr, *tmp;
- struct cfs_expr_list *el, *el_tmp;
-
- list_for_each_entry_safe(ipr, tmp,
- &ip2nets->ip2nets_ip_ranges,
- ipr_entry) {
- list_del(&ipr->ipr_entry);
- list_for_each_entry_safe(el, el_tmp, &ipr->ipr_expr,
- el_link) {
- list_del(&el->el_link);
- cfs_expr_list_free(el);
- }
- free(ipr);
- }
-}
-
-/*
- * returns an rc < 0 if there is an error
- * otherwise it returns the number IPs generated
- * it also has out params: net - network name
- */
-static int lnet_expr2ips(char *nidstr, __u32 *ip_list,
- struct lustre_lnet_ip2nets *ip2nets,
- __u32 *net, char *err_str)
-{
- struct lustre_lnet_ip_range_descr *ipr;
- char *comp1, *comp2;
- int ip_idx = MAX_NUM_IPS - 1;
- int ip_range_len, rc = LUSTRE_CFG_RC_NO_ERR;
- __u32 net_type;
- char ip_range[LNET_MAX_STR_LEN];
-
- /* separate the two components of the NID */
- comp1 = nidstr;
- comp2 = strchr(nidstr, '@');
- if (comp2 == NULL) {
- snprintf(err_str,
- LNET_MAX_STR_LEN,
- "\"cannot parse NID %s\"", nidstr);
- err_str[LNET_MAX_STR_LEN - 1] = '\0';
- rc = LUSTRE_CFG_RC_BAD_PARAM;
- goto out;
- }
-
- /* length of the expected ip-range */
- ip_range_len = comp2 - comp1;
- if (ip_range_len >= LNET_MAX_STR_LEN) {
- snprintf(err_str,
- LNET_MAX_STR_LEN,
- "\"too long ip_range '%s'\"", nidstr);
- err_str[LNET_MAX_STR_LEN - 1] = '\0';
- rc = LUSTRE_CFG_RC_BAD_PARAM;
- goto out;
- }
-
- /* move beyond '@' */
- comp2++;
-
- /*
- * if the net component is either o2ib or tcp then we expect
- * an IP range which could only be a single IP address.
- * Parse that.
- */
- *net = libcfs_str2net(comp2);
- net_type = LNET_NETTYP(*net);
- /* expression support is for o2iblnd and socklnd only */
- if (net_type != O2IBLND && net_type != SOCKLND)
- return LUSTRE_CFG_RC_SKIP;
-
- strncpy(ip_range, comp1, ip_range_len);
- ip_range[ip_range_len] = '\0';
- ip2nets->ip2nets_net.nw_id = *net;
-
- rc = lustre_lnet_add_ip_range(&ip2nets->ip2nets_ip_ranges, ip_range);
- if (rc != LUSTRE_CFG_RC_NO_ERR) {
- snprintf(err_str,
- LNET_MAX_STR_LEN,
- "\"cannot parse ip_range '%.100s'\"", ip_range);
- err_str[LNET_MAX_STR_LEN - 1] = '\0';
- rc = LUSTRE_CFG_RC_BAD_PARAM;
- goto out;
- }
-
- /*
- * Generate all the IP Addresses from the parsed range. For sanity
- * we allow only a max of MAX_NUM_IPS nids to be configured for
- * a single peer.
- */
- list_for_each_entry(ipr, &ip2nets->ip2nets_ip_ranges, ipr_entry)
- ip_idx = cfs_ip_addr_range_gen(ip_list, MAX_NUM_IPS,
- &ipr->ipr_expr);
-
- if (ip_idx == MAX_NUM_IPS - 1) {
- snprintf(err_str, LNET_MAX_STR_LEN,
- "no NIDs provided for configuration");
- err_str[LNET_MAX_STR_LEN - 1] = '\0';
- rc = LUSTRE_CFG_RC_NO_MATCH;
- goto out;
- } else if (ip_idx == -1) {
- rc = LUSTRE_CFG_RC_LAST_ELEM;
- } else {
- rc = ip_idx;
- }
-
-out:
- return rc;
-}
-
static int lustre_lnet_handle_peer_nidlist(lnet_nid_t *nidlist, int num_nids,
bool is_mr, __u32 cmd,
char *cmd_type, char *err_str)
return rc;
}
-static int lustre_lnet_handle_peer_ip2nets(char **nid, int num_nids, bool mr,
- bool range, __u32 cmd,
- char *cmd_type, char *err_str)
-{
- __u32 net = LNET_NIDNET(LNET_NID_ANY);
- int ip_idx;
- int i, j, rc = LUSTRE_CFG_RC_NO_ERR;
- __u32 ip_list[MAX_NUM_IPS];
- struct lustre_lnet_ip2nets ip2nets;
- struct lnet_ioctl_peer_cfg data;
- lnet_nid_t peer_nid;
- lnet_nid_t prim_nid = LNET_NID_ANY;
-
- /* initialize all lists */
- INIT_LIST_HEAD(&ip2nets.ip2nets_ip_ranges);
- INIT_LIST_HEAD(&ip2nets.ip2nets_net.network_on_rule);
- INIT_LIST_HEAD(&ip2nets.ip2nets_net.nw_intflist);
-
- /* each nid entry is an expression */
- for (i = 0; i < num_nids; i++) {
- if (!range && i == 0)
- prim_nid = libcfs_str2nid(nid[0]);
- else if (range)
- prim_nid = LNET_NID_ANY;
-
- rc = lnet_expr2ips(nid[i], ip_list, &ip2nets, &net, err_str);
- if (rc == LUSTRE_CFG_RC_SKIP)
- continue;
- else if (rc == LUSTRE_CFG_RC_LAST_ELEM)
- rc = -1;
- else if (rc < LUSTRE_CFG_RC_NO_ERR)
- goto out;
-
- ip_idx = rc;
-
- for (j = MAX_NUM_IPS - 1; j > ip_idx; j--) {
- peer_nid = LNET_MKNID(net, ip_list[j]);
- if (peer_nid == LNET_NID_ANY) {
- snprintf(err_str,
- LNET_MAX_STR_LEN,
- "\"cannot parse NID\"");
- err_str[LNET_MAX_STR_LEN - 1] = '\0';
- rc = LUSTRE_CFG_RC_BAD_PARAM;
- goto out;
- }
-
- LIBCFS_IOC_INIT_V2(data, prcfg_hdr);
- data.prcfg_mr = mr;
-
- if (prim_nid == LNET_NID_ANY && j == MAX_NUM_IPS - 1) {
- prim_nid = peer_nid;
- peer_nid = LNET_NID_ANY;
- }
-
- if (!range && num_nids > 1 && i == 0 &&
- cmd == IOC_LIBCFS_DEL_PEER_NI)
- continue;
- else if (!range && i == 0)
- peer_nid = LNET_NID_ANY;
-
- LIBCFS_IOC_INIT_V2(data, prcfg_hdr);
- data.prcfg_mr = mr;
- data.prcfg_prim_nid = prim_nid;
- data.prcfg_cfg_nid = peer_nid;
-
- /*
- * If prim_nid is not provided then the first nid in the
- * list becomes the prim_nid. First time round the loop
- * use LNET_NID_ANY for the first parameter, then use
- * nid[0] as the key nid after wards
- */
- rc = dispatch_peer_ni_cmd(cmd, &data, err_str,
- cmd_type);
- if (rc != 0)
- goto out;
-
- /*
- * we just deleted the entire peer using the
- * primary_nid. So don't bother iterating through
- * the rest of the nids
- */
- if (prim_nid != LNET_NID_ANY &&
- peer_nid == LNET_NID_ANY &&
- cmd == IOC_LIBCFS_DEL_PEER_NI)
- goto next_nid;
- }
-next_nid:
- lustre_lnet_clean_ip2nets(&ip2nets);
- }
-
-out:
- lustre_lnet_clean_ip2nets(&ip2nets);
- return rc;
-}
-
-int lustre_lnet_config_peer_nidlist(char *pnidstr, lnet_nid_t *lnet_nidlist,
- int num_nids, bool is_mr, int seq_no,
- struct cYAML **err_rc)
-{
- int rc = LUSTRE_CFG_RC_NO_ERR;
- char err_str[LNET_MAX_STR_LEN];
- lnet_nid_t *lnet_nidlist2 = NULL;
- lnet_nid_t pnid;
-
- if (pnidstr) {
- pnid = libcfs_str2nid(pnidstr);
- if (pnid == LNET_NID_ANY) {
- snprintf(err_str, LNET_MAX_STR_LEN,
- "bad primary NID: '%s'", pnidstr);
- rc = LUSTRE_CFG_RC_MISSING_PARAM;
- goto out;
- }
-
- num_nids++;
-
- lnet_nidlist2 = calloc(sizeof(*lnet_nidlist2), num_nids);
- if (!lnet_nidlist2) {
- snprintf(err_str, LNET_MAX_STR_LEN, "out of memory");
- rc = LUSTRE_CFG_RC_OUT_OF_MEM;
- goto out;
- }
- lnet_nidlist2[0] = pnid;
- memcpy(&lnet_nidlist2[1], lnet_nidlist, sizeof(*lnet_nidlist) *
- (num_nids - 1));
- }
-
- rc = lustre_lnet_handle_peer_nidlist((pnidstr) ? lnet_nidlist2 :
- lnet_nidlist,
- num_nids, is_mr,
- IOC_LIBCFS_ADD_PEER_NI, ADD_CMD,
- err_str);
-out:
- if (lnet_nidlist2)
- free(lnet_nidlist2);
-
- cYAML_build_error(rc, seq_no, ADD_CMD, "peer_ni", err_str, err_rc);
- return rc;
-}
-
-int lustre_lnet_config_peer_nid(char *pnid, char **nid, int num_nids,
- bool mr, bool ip2nets, int seq_no,
- struct cYAML **err_rc)
-{
- int rc = LUSTRE_CFG_RC_NO_ERR;
- char err_str[LNET_MAX_STR_LEN] = {0};
- char **nid_array = NULL;
-
- snprintf(err_str, sizeof(err_str), "\"Success\"");
-
- if (ip2nets) {
- rc = lustre_lnet_handle_peer_ip2nets(nid, num_nids, mr,
- ip2nets, IOC_LIBCFS_ADD_PEER_NI,
- ADD_CMD, err_str);
- goto out;
- }
-
- if (pnid) {
- if (libcfs_str2nid(pnid) == LNET_NID_ANY) {
- snprintf(err_str, sizeof(err_str),
- "bad primary NID: '%s'",
- pnid);
- rc = LUSTRE_CFG_RC_MISSING_PARAM;
- goto out;
- }
-
- num_nids++;
-
- nid_array = calloc(sizeof(*nid_array), num_nids);
- if (!nid_array) {
- snprintf(err_str, sizeof(err_str),
- "out of memory");
- rc = LUSTRE_CFG_RC_OUT_OF_MEM;
- goto out;
- }
- nid_array[0] = pnid;
- memcpy(&nid_array[1], nid, sizeof(*nid) * (num_nids - 1));
- }
-
- rc = lustre_lnet_handle_peer_ip2nets((pnid) ? nid_array : nid,
- num_nids, mr, ip2nets,
- IOC_LIBCFS_ADD_PEER_NI, ADD_CMD,
- err_str);
- if (rc)
- goto out;
-
-out:
- if (nid_array)
- free(nid_array);
-
- cYAML_build_error(rc, seq_no, ADD_CMD, "peer_ni", err_str, err_rc);
- return rc;
-}
-
-int lustre_lnet_del_peer_nidlist(char *pnidstr, lnet_nid_t *lnet_nidlist,
- int num_nids, int seq_no,
- struct cYAML **err_rc)
+static int
+lustre_lnet_mod_peer_nidlist(lnet_nid_t pnid, lnet_nid_t *lnet_nidlist,
+ int cmd, int num_nids, bool is_mr, int seq_no,
+ struct cYAML **err_rc)
{
int rc = LUSTRE_CFG_RC_NO_ERR;
char err_str[LNET_MAX_STR_LEN];
lnet_nid_t *lnet_nidlist2 = NULL;
- lnet_nid_t pnid;
-
- if (!pnidstr) {
- snprintf(err_str, sizeof(err_str),
- "\"Primary nid is not provided\"");
- rc = LUSTRE_CFG_RC_MISSING_PARAM;
- goto out;
- }
-
- pnid = libcfs_str2nid(pnidstr);
- if (pnid == LNET_NID_ANY) {
- rc = LUSTRE_CFG_RC_BAD_PARAM;
- snprintf(err_str, sizeof(err_str),
- "bad key NID: '%s'",
- pnidstr);
- goto out;
- }
+ int ioc_cmd = (cmd == LNETCTL_ADD_CMD) ? IOC_LIBCFS_ADD_PEER_NI :
+ IOC_LIBCFS_DEL_PEER_NI;
+ char *cmd_str = (cmd == LNETCTL_ADD_CMD) ? ADD_CMD : DEL_CMD;
num_nids++;
lnet_nidlist2 = calloc(sizeof(*lnet_nidlist2), num_nids);
if (!lnet_nidlist2) {
- snprintf(err_str, sizeof(err_str),
- "out of memory");
+ snprintf(err_str, LNET_MAX_STR_LEN, "out of memory");
rc = LUSTRE_CFG_RC_OUT_OF_MEM;
goto out;
}
memcpy(&lnet_nidlist2[1], lnet_nidlist, sizeof(*lnet_nidlist) *
(num_nids - 1));
- rc = lustre_lnet_handle_peer_nidlist(lnet_nidlist2, num_nids, false,
- IOC_LIBCFS_DEL_PEER_NI, DEL_CMD,
- err_str);
+ rc = lustre_lnet_handle_peer_nidlist(lnet_nidlist2,
+ num_nids, is_mr, ioc_cmd,
+ cmd_str, err_str);
out:
if (lnet_nidlist2)
free(lnet_nidlist2);
- cYAML_build_error(rc, seq_no, DEL_CMD, "peer_ni", err_str, err_rc);
+ cYAML_build_error(rc, seq_no, cmd_str, "peer_ni", err_str, err_rc);
return rc;
}
-int lustre_lnet_del_peer_nid(char *pnid, char **nid, int num_nids,
- bool ip2nets, int seq_no, struct cYAML **err_rc)
+static void
+replace_sep(char *str, char sep, char newsep)
{
- int rc = LUSTRE_CFG_RC_NO_ERR;
- char err_str[LNET_MAX_STR_LEN] = {0};
- char **nid_array = NULL;
+ int bracket = 0;
+ int i;
+ if (!str)
+ return;
+ for (i = 0; i < strlen(str); i++) {
+ /* don't replace ',' within [] */
+ if (str[i] == '[')
+ bracket++;
+ else if (str[i] == ']')
+ bracket--;
+ else if (str[i] == sep && bracket == 0)
+ str[i] = newsep;
+ }
+}
- snprintf(err_str, sizeof(err_str), "\"Success\"");
+int lustre_lnet_modify_peer(char *prim_nid, char *nids, bool is_mr,
+ int cmd, int seq_no, struct cYAML **err_rc)
+{
+ int num_nids, rc;
+ char err_str[LNET_MAX_STR_LEN] = "Error";
+ lnet_nid_t lnet_nidlist[LNET_MAX_NIDS_PER_PEER];
+ lnet_nid_t pnid = LNET_NID_ANY;
- if (ip2nets) {
- rc = lustre_lnet_handle_peer_ip2nets(nid, num_nids, false,
- ip2nets, IOC_LIBCFS_DEL_PEER_NI,
- DEL_CMD, err_str);
+ if (!prim_nid) {
+ rc = LUSTRE_CFG_RC_BAD_PARAM;
+ snprintf(err_str, LNET_MAX_STR_LEN,
+ "--prim_nid must be specified");
goto out;
}
- if (pnid == NULL) {
- snprintf(err_str, sizeof(err_str),
- "\"Primary nid is not provided\"");
- rc = LUSTRE_CFG_RC_MISSING_PARAM;
+ pnid = libcfs_str2nid(prim_nid);
+ if (pnid == LNET_NID_ANY) {
+ rc = LUSTRE_CFG_RC_BAD_PARAM;
+ snprintf(err_str, LNET_MAX_STR_LEN,
+ "badly formatted primary NID: %s", prim_nid);
goto out;
- } else if (!ip2nets) {
- if (libcfs_str2nid(pnid) == LNET_NID_ANY) {
- rc = LUSTRE_CFG_RC_BAD_PARAM;
- snprintf(err_str, sizeof(err_str),
- "bad key NID: '%s'",
- pnid);
- goto out;
- }
}
- num_nids++;
- nid_array = calloc(sizeof(*nid_array), num_nids);
- if (!nid_array) {
- snprintf(err_str, sizeof(err_str),
- "out of memory");
- rc = LUSTRE_CFG_RC_OUT_OF_MEM;
- goto out;
+ num_nids = 0;
+ if (nids) {
+ /*
+ * if there is no primary nid we need to make the first nid in the
+ * nids list the primary nid
+ */
+ replace_sep(nids, ',', ' ');
+ rc = lustre_lnet_parse_nidstr(nids, lnet_nidlist,
+ LNET_MAX_NIDS_PER_PEER, err_str);
+ if (rc < 0)
+ goto out;
+
+ num_nids = rc;
}
- nid_array[0] = pnid;
- memcpy(&nid_array[1], nid, sizeof(*nid) * (num_nids - 1));
- rc = lustre_lnet_handle_peer_ip2nets(nid_array, num_nids, false,
- ip2nets, IOC_LIBCFS_DEL_PEER_NI,
- DEL_CMD, err_str);
- if (rc)
- goto out;
+ rc = lustre_lnet_mod_peer_nidlist(pnid, lnet_nidlist,
+ cmd, num_nids, is_mr,
+ -1, err_rc);
out:
- if (nid_array)
- free(nid_array);
+ if (rc != LUSTRE_CFG_RC_NO_ERR)
+ cYAML_build_error(rc, -1, "peer",
+ cmd == LNETCTL_ADD_CMD ? "add" : "del",
+ err_str, err_rc);
- cYAML_build_error(rc, seq_no, DEL_CMD, "peer_ni", err_str, err_rc);
return rc;
}
int sen, int seq_no, struct cYAML **err_rc,
int cmd)
{
- int rc, num_nids, num_nidstrs, nid_idx, str_idx;
+ int rc, num_nids, idx;
__u32 rnet;
- char err_str[LNET_MAX_STR_LEN];
- char *nidstrarray[LNET_MAX_STR_LEN];
+ char err_str[LNET_MAX_STR_LEN] = "\"generic error\"";
struct lnet_ioctl_config_data data;
lnet_nid_t lnet_nidlist[LNET_MAX_NIDS_PER_PEER];
}
rnet = libcfs_str2net(nw);
- if (rnet == LNET_NIDNET(LNET_NID_ANY)) {
+ if (rnet == LNET_NET_ANY) {
snprintf(err_str, LNET_MAX_STR_LEN,
"\"cannot parse remote net %s\"", nw);
rc = LUSTRE_CFG_RC_BAD_PARAM;
goto out;
}
- rc = tokenize_nidstr(nidstr, &nidstrarray[0], err_str);
+ replace_sep(nidstr, ',', ' ');
+ rc = lustre_lnet_parse_nidstr(nidstr, lnet_nidlist,
+ LNET_MAX_NIDS_PER_PEER, err_str);
if (rc < 0)
goto out;
- num_nidstrs = rc;
-
- for (str_idx = 0; str_idx < num_nidstrs; str_idx++) {
- rc = lustre_lnet_parse_nidstr(nidstrarray[str_idx],
- lnet_nidlist,
- LNET_MAX_NIDS_PER_PEER, err_str);
- if (rc < 0)
- goto out;
-
- num_nids = rc;
+ num_nids = rc;
+ for (idx = 0; idx < num_nids; idx++) {
LIBCFS_IOC_INIT_V2(data, cfg_hdr);
data.cfg_net = rnet;
if (cmd == LNETCTL_ADD_CMD) {
data.cfg_config_u.cfg_route.rtr_sensitivity = sen;
}
- for (nid_idx = 0; nid_idx < num_nids; nid_idx++) {
- data.cfg_nid = lnet_nidlist[nid_idx];
+ data.cfg_nid = lnet_nidlist[idx];
- if (cmd == LNETCTL_ADD_CMD)
- rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_ADD_ROUTE,
- &data);
- else
- rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_DEL_ROUTE,
- &data);
+ if (cmd == LNETCTL_ADD_CMD)
+ rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_ADD_ROUTE,
+ &data);
+ else
+ rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_DEL_ROUTE,
+ &data);
- if (rc != 0 && errno != EEXIST &&
- errno != EHOSTUNREACH) {
- rc = -errno;
- snprintf(err_str, LNET_MAX_STR_LEN,
- "route operation failed: %s",
- strerror(errno));
- goto out;
- }
+ if (rc != 0 && errno != EEXIST &&
+ errno != EHOSTUNREACH) {
+ rc = -errno;
+ snprintf(err_str, LNET_MAX_STR_LEN,
+ "route operation failed: %s",
+ strerror(errno));
+ goto out;
+ } else if (errno == EEXIST) {
+ /*
+ * continue chugging along if one of the
+ * routes already exists
+ */
+ rc = 0;
}
}
int sen, int seq_no, struct cYAML **err_rc)
{
int rc;
- char err_str[LNET_MAX_STR_LEN];
+ char err_str[LNET_MAX_STR_LEN] = "\"generic error\"";
if (hops == -1) {
hops = LNET_UNDEFINED_HOPS;
rc = lustre_lnet_route_common(nw, nidstr, hops, prio, sen, seq_no,
err_rc, LNETCTL_ADD_CMD);
+ return rc;
out:
cYAML_build_error(rc, seq_no, ADD_CMD, "route", err_str, err_rc);
lnet_nid_t gateway_nid;
int rc = LUSTRE_CFG_RC_OUT_OF_MEM;
int l_errno = 0;
- __u32 net = LNET_NIDNET(LNET_NID_ANY);
+ __u32 net = LNET_NET_ANY;
int i;
struct cYAML *root = NULL, *route = NULL, *item = NULL;
struct cYAML *first_seq = NULL;
- char err_str[LNET_MAX_STR_LEN];
+ char err_str[LNET_MAX_STR_LEN] = "\"out of memory\"";
bool exist = false;
- snprintf(err_str, sizeof(err_str),
- "\"out of memory\"");
-
if (nw != NULL) {
net = libcfs_str2net(nw);
- if (net == LNET_NIDNET(LNET_NID_ANY)) {
+ if (net == LNET_NET_ANY) {
snprintf(err_str,
sizeof(err_str),
"\"cannot parse net '%s'\"", nw);
} else {
/* show all routes without filtering on net */
- net = LNET_NIDNET(LNET_NID_ANY);
+ net = LNET_NET_ANY;
}
if (gw != NULL) {
goto out;
for (i = 0;; i++) {
+ __u32 rt_alive;
+ __u32 rt_multi_hop;
+
LIBCFS_IOC_INIT_V2(data, cfg_hdr);
data.cfg_count = i;
}
/* filter on provided data */
- if (net != LNET_NIDNET(LNET_NID_ANY) &&
+ if (net != LNET_NET_ANY &&
net != data.cfg_net)
continue;
cfg_route.rtr_sensitivity) == NULL)
goto out;
+ rt_alive = data.cfg_config_u.cfg_route.rtr_flags &
+ LNET_RT_ALIVE;
+ rt_multi_hop = data.cfg_config_u.cfg_route.rtr_flags &
+ LNET_RT_MULTI_HOP;
+
if (!backup &&
cYAML_create_string(item, "state",
- data.cfg_config_u.cfg_route.
- rtr_flags ?
+ rt_alive ?
"up" : "down") == NULL)
goto out;
+
+ if (!backup &&
+ cYAML_create_string(item, "type",
+ rt_multi_hop?
+ "multi-hop" : "single-hop") == NULL)
+ goto out;
}
}
if (nw == NULL || nids == NULL) {
snprintf(err_str, str_len,
"\"unexpected parameters to lustre_lnet_intf2nids()\"");
- err_str[str_len - 1] = '\0';
return LUSTRE_CFG_RC_BAD_PARAM;
}
if (*nids == NULL) {
snprintf(err_str, str_len,
"\"out of memory\"");
- err_str[str_len - 1] = '\0';
return LUSTRE_CFG_RC_OUT_OF_MEM;
}
/*
if (rc) {
snprintf(err_str, str_len,
"\"cannot read gni nid\"");
- err_str[str_len - 1] = '\0';
goto failed;
}
gni_num = atoi(val);
snprintf(err_str, str_len,
"\"couldn't query intf %s\"",
intf->intf_name);
- err_str[str_len - 1] = '\0';
goto failed;
}
(*nids)[i] = LNET_MKNID(nw->nw_id, num);
snprintf(err_str, str_len,
"\"couldn't query intf %s\"",
intf->intf_name);
- err_str[str_len - 1] = '\0';
goto failed;
}
(*nids)[i] = LNET_MKNID(nw->nw_id, ip);
if (rc < 0) {
snprintf(err_str, str_len,
"\"failed to get interface addresses: %d\"", -errno);
- err_str[str_len - 1] = '\0';
return -errno;
}
if (rc != LUSTRE_CFG_RC_MATCH) {
snprintf(err_str, str_len,
"\"couldn't match ip to existing interfaces\"");
- err_str[str_len - 1] = '\0';
freeifaddrs(ifa);
return rc;
}
rc = lustre_lnet_intf2nids(&ip2nets->ip2nets_net, nids, nnids,
- err_str, sizeof(err_str));
+ err_str, str_len);
if (rc != LUSTRE_CFG_RC_NO_ERR) {
*nids = NULL;
*nnids = 0;
lnet_nid_t *nids = NULL;
__u32 nnids = 0;
int rc;
- char err_str[LNET_MAX_STR_LEN];
-
- snprintf(err_str, sizeof(err_str), "\"success\"");
+ char err_str[LNET_MAX_STR_LEN] = "\"success\"";
if (!ip2nets) {
snprintf(err_str,
struct lnet_ioctl_config_lnd_tunables *tun = NULL;
char buf[LNET_MAX_STR_LEN];
int rc = LUSTRE_CFG_RC_NO_ERR;
- char err_str[LNET_MAX_STR_LEN];
+ char err_str[LNET_MAX_STR_LEN] = "\"success\"";
lnet_nid_t *nids = NULL;
__u32 nnids = 0;
size_t len;
struct lnet_dlc_intf_descr *intf_descr, *tmp;
__u32 *cpt_array;
- snprintf(err_str, sizeof(err_str), "\"success\"");
-
if (ip2net == NULL && (nw_descr == NULL || nw_descr->nw_id == 0 ||
(list_empty(&nw_descr->nw_intflist) &&
LNET_NETTYP(nw_descr->nw_id) != GNILND))) {
goto out;
}
- if (nw_descr->nw_id == LNET_NIDNET(LNET_NID_ANY)) {
+ if (nw_descr->nw_id == LNET_NET_ANY) {
snprintf(err_str,
sizeof(err_str),
"\"cannot parse net '%s'\"",
{
struct lnet_ioctl_config_ni data;
int rc = LUSTRE_CFG_RC_NO_ERR, i;
- char err_str[LNET_MAX_STR_LEN];
+ char err_str[LNET_MAX_STR_LEN] = "\"success\"";
lnet_nid_t *nids = NULL;
__u32 nnids = 0;
struct lnet_dlc_intf_descr *intf_descr, *tmp;
- snprintf(err_str, sizeof(err_str), "\"success\"");
-
if (nw_descr == NULL || nw_descr->nw_id == 0) {
snprintf(err_str,
sizeof(err_str),
if (LNET_NETTYP(nw_descr->nw_id) == LOLND)
return LUSTRE_CFG_RC_NO_ERR;
- if (nw_descr->nw_id == LNET_NIDNET(LNET_NID_ANY)) {
+ if (nw_descr->nw_id == LNET_NET_ANY) {
snprintf(err_str,
sizeof(err_str),
"\"cannot parse net '%s'\"",
{
struct lnet_ioctl_reset_health_cfg data;
int rc = LUSTRE_CFG_RC_NO_ERR;
- char err_str[LNET_MAX_STR_LEN];
-
- snprintf(err_str, sizeof(err_str), "\"success\"");
+ char err_str[LNET_MAX_STR_LEN] = "\"success\"";
LIBCFS_IOC_INIT_V2(data, rh_hdr);
data.rh_type = type;
struct lnet_ioctl_element_stats *stats;
struct lnet_ioctl_element_msg_stats msg_stats;
struct lnet_ioctl_local_ni_hstats hstats;
- __u32 net = LNET_NIDNET(LNET_NID_ANY);
- __u32 prev_net = LNET_NIDNET(LNET_NID_ANY);
+ __u32 net = LNET_NET_ANY;
+ __u32 prev_net = LNET_NET_ANY;
int rc = LUSTRE_CFG_RC_OUT_OF_MEM, i, j;
int l_errno = 0;
struct cYAML *root = NULL, *tunables = NULL,
int str_buf_len = LNET_MAX_SHOW_NUM_CPT * 2;
char str_buf[str_buf_len];
char *pos;
- char err_str[LNET_MAX_STR_LEN];
+ char err_str[LNET_MAX_STR_LEN] = "\"out of memory\"";
bool exist = false, new_net = true;
int net_num = 0;
size_t buf_size = sizeof(*ni_data) + sizeof(*lnd) + sizeof(*stats);
- snprintf(err_str, sizeof(err_str), "\"out of memory\"");
-
buf = calloc(1, buf_size);
if (buf == NULL)
goto out;
if (nw != NULL) {
net = libcfs_str2net(nw);
- if (net == LNET_NIDNET(LNET_NID_ANY)) {
+ if (net == LNET_NET_ANY) {
snprintf(err_str,
sizeof(err_str),
"\"cannot parse net '%s'\"", nw);
rc_net = LNET_NIDNET(ni_data->lic_nid);
/* filter on provided data */
- if (net != LNET_NIDNET(LNET_NID_ANY) &&
+ if (net != LNET_NET_ANY &&
net != rc_net)
continue;
{
struct lnet_ioctl_config_data data;
int rc = LUSTRE_CFG_RC_NO_ERR;
- char err_str[LNET_MAX_STR_LEN];
-
- snprintf(err_str, sizeof(err_str), "\"success\"");
+ char err_str[LNET_MAX_STR_LEN] = "\"success\"";
LIBCFS_IOC_INIT_V2(data, cfg_hdr);
data.cfg_config_u.cfg_buffers.buf_enable = (enable) ? 1 : 0;
{
struct lnet_ioctl_set_value data;
int rc = LUSTRE_CFG_RC_NO_ERR;
- char err_str[LNET_MAX_STR_LEN];
-
- snprintf(err_str, sizeof(err_str), "\"success\"");
+ char err_str[LNET_MAX_STR_LEN] = "\"success\"";
LIBCFS_IOC_INIT_V2(data, sv_hdr);
data.sv_value = val;
int lustre_lnet_config_recov_intrv(int intrv, int seq_no, struct cYAML **err_rc)
{
int rc = LUSTRE_CFG_RC_NO_ERR;
- char err_str[LNET_MAX_STR_LEN];
+ char err_str[LNET_MAX_STR_LEN] = "\"success\"";
char val[LNET_MAX_STR_LEN];
- snprintf(err_str, sizeof(err_str), "\"success\"");
-
snprintf(val, sizeof(val), "%d", intrv);
rc = write_sysfs_file(modparam_path, "lnet_recovery_interval", val,
int lustre_lnet_config_rtr_sensitivity(int sen, int seq_no, struct cYAML **err_rc)
{
int rc = LUSTRE_CFG_RC_NO_ERR;
- char err_str[LNET_MAX_STR_LEN];
+ char err_str[LNET_MAX_STR_LEN] = "\"success\"";
char val[LNET_MAX_STR_LEN];
- snprintf(err_str, sizeof(err_str), "\"success\"");
-
snprintf(val, sizeof(val), "%d", sen);
rc = write_sysfs_file(modparam_path, "router_sensitivity_percentage", val,
int lustre_lnet_config_hsensitivity(int sen, int seq_no, struct cYAML **err_rc)
{
int rc = LUSTRE_CFG_RC_NO_ERR;
- char err_str[LNET_MAX_STR_LEN];
+ char err_str[LNET_MAX_STR_LEN] = "\"success\"";
char val[LNET_MAX_STR_LEN];
- snprintf(err_str, sizeof(err_str), "\"success\"");
-
snprintf(val, sizeof(val), "%d", sen);
rc = write_sysfs_file(modparam_path, "lnet_health_sensitivity", val,
int lustre_lnet_config_transaction_to(int timeout, int seq_no, struct cYAML **err_rc)
{
int rc = LUSTRE_CFG_RC_NO_ERR;
- char err_str[LNET_MAX_STR_LEN];
+ char err_str[LNET_MAX_STR_LEN] = "\"success\"";
char val[LNET_MAX_STR_LEN];
- snprintf(err_str, sizeof(err_str), "\"success\"");
-
snprintf(val, sizeof(val), "%d", timeout);
rc = write_sysfs_file(modparam_path, "lnet_transaction_timeout", val,
int lustre_lnet_config_retry_count(int count, int seq_no, struct cYAML **err_rc)
{
int rc = LUSTRE_CFG_RC_NO_ERR;
- char err_str[LNET_MAX_STR_LEN];
+ char err_str[LNET_MAX_STR_LEN] = "\"success\"";
char val[LNET_MAX_STR_LEN];
- snprintf(err_str, sizeof(err_str), "\"success\"");
-
snprintf(val, sizeof(val), "%d", count);
rc = write_sysfs_file(modparam_path, "lnet_retry_count", val,
return rc;
}
-int lustre_lnet_config_max_intf(int max, int seq_no, struct cYAML **err_rc)
+int lustre_lnet_config_response_tracking(int val, int seq_no,
+ struct cYAML **err_rc)
{
int rc = LUSTRE_CFG_RC_NO_ERR;
char err_str[LNET_MAX_STR_LEN];
- char val[LNET_MAX_STR_LEN];
+ char val_str[LNET_MAX_STR_LEN];
- snprintf(err_str, sizeof(err_str), "\"success\"");
+ if (val < 0 || val > 3) {
+ rc = LUSTRE_CFG_RC_BAD_PARAM;
+ snprintf(err_str, sizeof(err_str),
+ "\"Valid values are: 0, 1, 2, or 3\"");
+ } else {
+ snprintf(err_str, sizeof(err_str), "\"success\"");
+
+ snprintf(val_str, sizeof(val_str), "%d", val);
+
+ rc = write_sysfs_file(modparam_path, "lnet_response_tracking",
+ val_str, 1, strlen(val_str) + 1);
+ if (rc)
+ snprintf(err_str, sizeof(err_str),
+ "\"cannot configure response tracking: %s\"",
+ strerror(errno));
+ }
+
+ cYAML_build_error(rc, seq_no, ADD_CMD, "response_tracking", err_str,
+ err_rc);
+
+ return rc;
+}
+
+int lustre_lnet_config_recovery_limit(int val, int seq_no,
+ struct cYAML **err_rc)
+{
+ int rc = LUSTRE_CFG_RC_NO_ERR;
+ char err_str[LNET_MAX_STR_LEN];
+ char val_str[LNET_MAX_STR_LEN];
+
+ if (val < 0) {
+ rc = LUSTRE_CFG_RC_BAD_PARAM;
+ snprintf(err_str, sizeof(err_str),
+ "\"Must be greater than or equal to 0\"");
+ } else {
+ snprintf(err_str, sizeof(err_str), "\"success\"");
+
+ snprintf(val_str, sizeof(val_str), "%d", val);
+
+ rc = write_sysfs_file(modparam_path, "lnet_recovery_limit",
+ val_str, 1, strlen(val_str) + 1);
+ if (rc)
+ snprintf(err_str, sizeof(err_str),
+ "\"cannot configure recovery limit: %s\"",
+ strerror(errno));
+ }
+
+ cYAML_build_error(rc, seq_no, ADD_CMD, "recovery_limit", err_str,
+ err_rc);
+
+ return rc;
+}
+
+int lustre_lnet_config_max_intf(int max, int seq_no, struct cYAML **err_rc)
+{
+ int rc = LUSTRE_CFG_RC_NO_ERR;
+ char err_str[LNET_MAX_STR_LEN] = "\"success\"";
+ char val[LNET_MAX_STR_LEN];
snprintf(val, sizeof(val), "%d", max);
int lustre_lnet_config_discovery(int enable, int seq_no, struct cYAML **err_rc)
{
int rc = LUSTRE_CFG_RC_NO_ERR;
- char err_str[LNET_MAX_STR_LEN];
+ char err_str[LNET_MAX_STR_LEN] = "\"success\"";
char val[LNET_MAX_STR_LEN];
- snprintf(err_str, sizeof(err_str), "\"success\"");
-
snprintf(val, sizeof(val), "%u", (enable) ? 0 : 1);
rc = write_sysfs_file(modparam_path, "lnet_peer_discovery_disabled", val,
struct cYAML **err_rc)
{
int rc = LUSTRE_CFG_RC_NO_ERR;
- char err_str[LNET_MAX_STR_LEN];
+ char err_str[LNET_MAX_STR_LEN] = "\"success\"";
char val[LNET_MAX_STR_LEN];
- snprintf(err_str, sizeof(err_str), "\"success\"");
-
snprintf(val, sizeof(val), "%u", (drop) ? 1 : 0);
rc = write_sysfs_file(modparam_path, "lnet_drop_asym_route", val,
{
struct lnet_ioctl_config_data data;
int rc = LUSTRE_CFG_RC_NO_ERR;
- char err_str[LNET_MAX_STR_LEN];
-
- snprintf(err_str, sizeof(err_str), "\"success\"");
+ char err_str[LNET_MAX_STR_LEN] = "\"success\"";
/* -1 indicates to ignore changes to this field */
if (tiny < -1 || small < -1 || large < -1) {
*type_node = NULL, *item = NULL, *cpt = NULL,
*first_seq = NULL, *buffers = NULL;
int i, j;
- char err_str[LNET_MAX_STR_LEN];
+ char err_str[LNET_MAX_STR_LEN] = "\"out of memory\"";
char node_name[LNET_MAX_STR_LEN];
bool exist = false;
- snprintf(err_str, sizeof(err_str), "\"out of memory\"");
-
buf = calloc(1, sizeof(*data) + sizeof(*pool_cfg));
if (buf == NULL)
goto out;
*first_seq = NULL, *peer_root = NULL, *tmp = NULL,
*msg_statistics = NULL, *statistics = NULL,
*yhstats;
- char err_str[LNET_MAX_STR_LEN];
+ char err_str[LNET_MAX_STR_LEN] = "\"out of memory\"";
struct lnet_process_id *list = NULL;
void *data = NULL;
void *lpni_data;
bool exist = false;
- snprintf(err_str, sizeof(err_str),
- "\"out of memory\"");
-
/* create struct cYAML root object */
root = cYAML_create_object(NULL, NULL);
if (root == NULL)
int i = 0;
int l_errno = 0;
struct cYAML *root = NULL, *list_root = NULL, *first_seq = NULL;
- char err_str[LNET_MAX_STR_LEN];
+ char err_str[LNET_MAX_STR_LEN] = "\"out of memory\"";
struct lnet_process_id *list = NULL;
- snprintf(err_str, sizeof(err_str),
- "\"out of memory\"");
-
memset(&peer_info, 0, sizeof(peer_info));
/* create struct cYAML root object */
}
static int build_global_yaml_entry(char *err_str, int err_len, int seq_no,
- char *name, __u32 value,
+ char *name, __u64 value,
struct cYAML **show_rc,
struct cYAML **err_rc, int err)
{
struct lnet_ioctl_set_value data;
int rc;
int l_errno = 0;
- char err_str[LNET_MAX_STR_LEN];
-
- snprintf(err_str, sizeof(err_str), "\"out of memory\"");
+ char err_str[LNET_MAX_STR_LEN] = "\"out of memory\"";
LIBCFS_IOC_INIT_V2(data, sv_hdr);
int rc = LUSTRE_CFG_RC_OUT_OF_MEM;
char val[LNET_MAX_STR_LEN];
int intrv = -1, l_errno = 0;
- char err_str[LNET_MAX_STR_LEN];
-
- snprintf(err_str, sizeof(err_str), "\"out of memory\"");
+ char err_str[LNET_MAX_STR_LEN] = "\"out of memory\"";
rc = read_sysfs_file(modparam_path, "lnet_recovery_interval", val,
1, sizeof(val));
int rc = LUSTRE_CFG_RC_OUT_OF_MEM;
char val[LNET_MAX_STR_LEN];
int sen = -1, l_errno = 0;
- char err_str[LNET_MAX_STR_LEN];
-
- snprintf(err_str, sizeof(err_str), "\"out of memory\"");
+ char err_str[LNET_MAX_STR_LEN] = "\"out of memory\"";
rc = read_sysfs_file(modparam_path, "lnet_health_sensitivity", val,
1, sizeof(val));
int rc = LUSTRE_CFG_RC_OUT_OF_MEM;
char val[LNET_MAX_STR_LEN];
int sen = -1, l_errno = 0;
- char err_str[LNET_MAX_STR_LEN];
-
- snprintf(err_str, sizeof(err_str), "\"out of memory\"");
+ char err_str[LNET_MAX_STR_LEN] = "\"out of memory\"";
rc = read_sysfs_file(modparam_path, "router_sensitivity_percentage", val,
1, sizeof(val));
err_rc, l_errno);
}
+int lustre_lnet_show_lnd_timeout(int seq_no, struct cYAML **show_rc,
+ struct cYAML **err_rc)
+{
+ char val[LNET_MAX_STR_LEN];
+ char err_str[LNET_MAX_STR_LEN] = "\"out of memory\"";
+ int lnd_to = -1;
+ int l_errno = 0;
+ int rc;
+ int fd;
+ glob_t path;
+
+ rc = cfs_get_param_paths(&path, "lnet_lnd_timeout");
+ if (rc < 0) {
+ l_errno = -errno;
+ snprintf(err_str, sizeof(err_str),
+ "\"cannot get LND timeout: %d\"", rc);
+ return build_global_yaml_entry(err_str, sizeof(err_str), seq_no,
+ "lnd_timeout", lnd_to, show_rc,
+ err_rc, l_errno);
+ }
+
+ fd = open(path.gl_pathv[0], O_RDONLY);
+ if (fd < 0) {
+ l_errno = -errno;
+ snprintf(err_str, sizeof(err_str),
+ "\"error opening %s\"", path.gl_pathv[0]);
+ goto failed;
+ }
+
+ rc = read(fd, val, sizeof(val));
+ if (rc < 0)
+ l_errno = -errno;
+
+ close(fd);
+
+ if (rc < 0) {
+ snprintf(err_str, sizeof(err_str),
+ "\"error reading %s\"", path.gl_pathv[0]);
+ goto failed;
+ }
+
+ lnd_to = atoi(val);
+
+failed:
+ cfs_free_param_data(&path);
+
+ return build_global_yaml_entry(err_str, sizeof(err_str), seq_no,
+ "lnd_timeout", lnd_to, show_rc,
+ err_rc, l_errno);
+}
+
int lustre_lnet_show_transaction_to(int seq_no, struct cYAML **show_rc,
struct cYAML **err_rc)
{
int rc = LUSTRE_CFG_RC_OUT_OF_MEM;
char val[LNET_MAX_STR_LEN];
int tto = -1, l_errno = 0;
- char err_str[LNET_MAX_STR_LEN];
-
- snprintf(err_str, sizeof(err_str), "\"out of memory\"");
+ char err_str[LNET_MAX_STR_LEN] = "\"out of memory\"";
rc = read_sysfs_file(modparam_path, "lnet_transaction_timeout", val,
1, sizeof(val));
int rc = LUSTRE_CFG_RC_OUT_OF_MEM;
char val[LNET_MAX_STR_LEN];
int retry_count = -1, l_errno = 0;
- char err_str[LNET_MAX_STR_LEN];
-
- snprintf(err_str, sizeof(err_str), "\"out of memory\"");
+ char err_str[LNET_MAX_STR_LEN] = "\"out of memory\"";
rc = read_sysfs_file(modparam_path, "lnet_retry_count", val,
1, sizeof(val));
err_rc, l_errno);
}
+int lustre_lnet_calc_service_id(__u64 *service_id)
+{
+ int rc = LUSTRE_CFG_RC_OUT_OF_MEM;
+ char val[LNET_MAX_STR_LEN];
+ int service_port = -1, l_errno = 0;
+
+ rc = read_sysfs_file(o2ib_modparam_path, "service", val,
+ 1, sizeof(val));
+ if (rc) {
+ l_errno = errno;
+ fprintf(stderr, "error:\n msg: \"cannot get service port: %s (%d)\"\n",
+ strerror(l_errno), -l_errno);
+ return rc;
+ } else {
+ service_port = atoi(val);
+ }
+
+ *service_id = htobe64(((__u64)RDMA_PS_TCP << 16) + service_port);
+
+ return LUSTRE_CFG_RC_NO_ERR;
+}
+
int show_recovery_queue(enum lnet_health_type type, char *name, int seq_no,
struct cYAML **show_rc, struct cYAML **err_rc)
{
struct lnet_ioctl_recovery_list nid_list;
struct cYAML *root = NULL, *nids = NULL;
int rc, i;
- char err_str[LNET_MAX_STR_LEN];
-
- snprintf(err_str, sizeof(err_str), "failed to print recovery queue\n");
+ char err_str[LNET_MAX_STR_LEN] = "failed to print recovery queue\n";
LIBCFS_IOC_INIT_V2(nid_list, rlst_hdr);
nid_list.rlst_type = type;
seq_no, show_rc, err_rc);
}
-int lustre_lnet_show_max_intf(int seq_no, struct cYAML **show_rc,
- struct cYAML **err_rc)
+int lustre_lnet_show_response_tracking(int seq_no, struct cYAML **show_rc,
+ struct cYAML **err_rc)
{
int rc = LUSTRE_CFG_RC_OUT_OF_MEM;
char val[LNET_MAX_STR_LEN];
- int max_intf = -1, l_errno = 0;
+ int rsp_tracking = -1, l_errno = 0;
+ char err_str[LNET_MAX_STR_LEN] = "\"out of memory\"";
+
+ rc = read_sysfs_file(modparam_path, "lnet_response_tracking", val,
+ 1, sizeof(val));
+ if (rc) {
+ l_errno = -errno;
+ snprintf(err_str, sizeof(err_str),
+ "\"cannot get lnet_response_tracking value: %d\"", rc);
+ } else {
+ rsp_tracking = atoi(val);
+ }
+
+ return build_global_yaml_entry(err_str, sizeof(err_str), seq_no,
+ "response_tracking", rsp_tracking,
+ show_rc, err_rc, l_errno);
+}
+
+int lustre_lnet_show_recovery_limit(int seq_no, struct cYAML **show_rc,
+ struct cYAML **err_rc)
+{
+ int rc = LUSTRE_CFG_RC_OUT_OF_MEM;
+ char val[LNET_MAX_STR_LEN];
+ int recov_limit = -1, l_errno = 0;
char err_str[LNET_MAX_STR_LEN];
snprintf(err_str, sizeof(err_str), "\"out of memory\"");
+ rc = read_sysfs_file(modparam_path, "lnet_recovery_limit", val,
+ 1, sizeof(val));
+ if (rc) {
+ l_errno = -errno;
+ snprintf(err_str, sizeof(err_str),
+ "\"cannot get lnet_recovery_limit value: %d\"", rc);
+ } else {
+ recov_limit = atoi(val);
+ }
+
+ return build_global_yaml_entry(err_str, sizeof(err_str), seq_no,
+ "recovery_limit", recov_limit,
+ show_rc, err_rc, l_errno);
+}
+
+int lustre_lnet_show_max_intf(int seq_no, struct cYAML **show_rc,
+ struct cYAML **err_rc)
+{
+ int rc = LUSTRE_CFG_RC_OUT_OF_MEM;
+ char val[LNET_MAX_STR_LEN];
+ int max_intf = -1, l_errno = 0;
+ char err_str[LNET_MAX_STR_LEN] = "\"out of memory\"";
+
rc = read_sysfs_file(modparam_path, "lnet_interfaces_max", val,
1, sizeof(val));
if (rc) {
int rc = LUSTRE_CFG_RC_OUT_OF_MEM;
char val[LNET_MAX_STR_LEN];
int discovery = -1, l_errno = 0;
- char err_str[LNET_MAX_STR_LEN];
-
- snprintf(err_str, sizeof(err_str), "\"out of memory\"");
+ char err_str[LNET_MAX_STR_LEN] = "\"out of memory\"";
rc = read_sysfs_file(modparam_path, "lnet_peer_discovery_disabled", val,
1, sizeof(val));
int rc = LUSTRE_CFG_RC_OUT_OF_MEM;
char val[LNET_MAX_STR_LEN];
int drop_asym_route = -1, l_errno = 0;
- char err_str[LNET_MAX_STR_LEN];
-
- snprintf(err_str, sizeof(err_str), "\"out of memory\"");
+ char err_str[LNET_MAX_STR_LEN] = "\"out of memory\"";
rc = read_sysfs_file(modparam_path, "lnet_drop_asym_route", val,
1, sizeof(val));
struct lnet_counters *cntrs;
int rc;
int l_errno;
- char err_str[LNET_MAX_STR_LEN];
+ char err_str[LNET_MAX_STR_LEN] = "\"out of memory\"";
struct cYAML *root = NULL, *stats = NULL;
- snprintf(err_str, sizeof(err_str), "\"out of memory\"");
-
LIBCFS_IOC_INIT_V2(data, st_hdr);
rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_GET_LNET_STATS, &data);
struct cYAML **err_rc, int cmd)
{
int rc, num_nids = 0, seqn;
- bool mr_value;
+ bool mr_value = false;
char *nidstr = NULL, *prim_nidstr;
char err_str[LNET_MAX_STR_LEN];
struct cYAML *seq_no, *prim_nid, *mr, *peer_nis;
lnet_nid_t lnet_nidlist[LNET_MAX_NIDS_PER_PEER];
+ lnet_nid_t pnid = LNET_NID_ANY;
seq_no = cYAML_get_object_item(tree, "seq_no");
seqn = seq_no ? seq_no->cy_valueint : -1;
prim_nid = cYAML_get_object_item(tree, "primary nid");
- prim_nidstr = prim_nid ? prim_nid->cy_valuestring : NULL;
-
peer_nis = cYAML_get_object_item(tree, "peer ni");
- if (!(prim_nid || peer_nis)) {
+ if (!prim_nid) {
rc = LUSTRE_CFG_RC_BAD_PARAM;
snprintf(err_str, LNET_MAX_STR_LEN,
- "Neither \"primary nid\" nor \"peer ni\" are defined");
+ "\"primary nid\" must be specified");
+ goto failed;
+ }
+
+ prim_nidstr = prim_nid->cy_valuestring;
+
+ /* if the provided primary NID is bad, no need to go any further */
+ pnid = libcfs_str2nid(prim_nidstr);
+ if (pnid == LNET_NID_ANY) {
+ rc = LUSTRE_CFG_RC_BAD_PARAM;
+ snprintf(err_str, LNET_MAX_STR_LEN,
+ "badly formatted primary NID: %s", prim_nidstr);
goto failed;
}
goto failed;
}
}
+ }
- rc = lustre_lnet_config_peer_nidlist(prim_nidstr, lnet_nidlist,
- num_nids, mr_value, seqn,
- err_rc);
- } else
- rc = lustre_lnet_del_peer_nidlist(prim_nidstr, lnet_nidlist,
- num_nids, seqn, err_rc);
+ rc = lustre_lnet_mod_peer_nidlist(pnid, lnet_nidlist, cmd,
+ num_nids, mr_value, seqn,
+ err_rc);
failed:
if (nidstr)
struct cYAML **err_rc)
{
struct cYAML *max_intf, *numa, *discovery, *retry, *tto, *seq_no,
- *sen, *recov, *rsen, *drop_asym_route;
+ *sen, *recov, *rsen, *drop_asym_route, *rsp_tracking,
+ *recov_limit;
int rc = 0;
seq_no = cYAML_get_object_item(tree, "seq_no");
: -1,
err_rc);
+ rsp_tracking = cYAML_get_object_item(tree, "response_tracking");
+ if (rsp_tracking)
+ rc = lustre_lnet_config_response_tracking(rsp_tracking->cy_valueint,
+ seq_no ? seq_no->cy_valueint
+ : -1,
+ err_rc);
+
+ recov_limit = cYAML_get_object_item(tree, "recovery_limit");
+ if (recov_limit)
+ rc = lustre_lnet_config_recovery_limit(recov_limit->cy_valueint,
+ seq_no ? seq_no->cy_valueint
+ : -1,
+ err_rc);
+
return rc;
}
struct cYAML **err_rc)
{
struct cYAML *max_intf, *numa, *discovery, *retry, *tto, *seq_no,
- *sen, *recov, *rsen, *drop_asym_route;
+ *sen, *recov, *rsen, *drop_asym_route, *rsp_tracking,
+ *recov_limit;
int rc = 0;
seq_no = cYAML_get_object_item(tree, "seq_no");
: -1,
show_rc, err_rc);
+ rsp_tracking = cYAML_get_object_item(tree, "response_tracking");
+ if (rsp_tracking)
+ rc = lustre_lnet_show_response_tracking(seq_no ?
+ seq_no->cy_valueint :
+ -1,
+ show_rc, err_rc);
+
+ recov_limit = cYAML_get_object_item(tree, "recovery_limit");
+ if (recov_limit)
+ rc = lustre_lnet_show_recovery_limit(seq_no ?
+ seq_no->cy_valueint :
+ -1,
+ show_rc, err_rc);
+
return rc;
}
git://git.whamcloud.com / fs / lustre-release.git / blobdiff