osi_LogSaveString(afsd_logp,addr));
reqp->tokenIdleErrorServp = serverp;
reqp->idleError++;
+ }
- if (timeLeft > 2) {
- if (!fidp) { /* vldb */
- retry = 1;
- } else { /* file */
- cm_volume_t *volp = cm_GetVolumeByFID(fidp);
- if (volp) {
- if (fidp->volume == cm_GetROVolumeID(volp))
- retry = 1;
- cm_PutVolume(volp);
- }
+ if (timeLeft > 2) {
+ if (!fidp) { /* vldb */
+ retry = 1;
+ } else { /* file */
+ cm_volume_t *volp = cm_GetVolumeByFID(fidp);
+ if (volp) {
+ if (fidp->volume == cm_GetROVolumeID(volp))
+ retry = 1;
+ cm_PutVolume(volp);
}
}
}
}
+ else if (errorCode == RX_MSGSIZE) {
+ /*
+ * RPC failed because a transmitted rx packet
+ * may have grown larger than the path mtu.
+ * Force a retry and the Rx library will try
+ * with a smaller mtu size.
+ */
+
+ if (serverp) {
+ sprintf(addr, "%d.%d.%d.%d",
+ ((serverp->addr.sin_addr.s_addr & 0xff)),
+ ((serverp->addr.sin_addr.s_addr & 0xff00)>> 8),
+ ((serverp->addr.sin_addr.s_addr & 0xff0000)>> 16),
+ ((serverp->addr.sin_addr.s_addr & 0xff000000)>> 24));
+
+ LogEvent(EVENTLOG_WARNING_TYPE, MSG_RX_MSGSIZE_EXCEEDED, addr);
+ osi_Log1(afsd_logp, "cm_Analyze: Path MTU may have been exceeded addr[%s]",
+ osi_LogSaveString(afsd_logp,addr));
+ }
+
+ if (timeLeft > 2)
+ retry = 1;
+ }
else if (errorCode >= -64 && errorCode < 0) {
/* mark server as down */
if (serverp)
rx_SetConnIdleDeadTime(tcp->rxconnp, IdleDeadtimeout);
/*
+ * Let the Rx library know that we can auto-retry if an
+ * RX_MSGSIZE error is returned.
+ */
+ rx_SetMsgsizeRetryErr(tcp->rxconnp, RX_MSGSIZE);
+ /*
* Attempt to limit NAT pings to the anonymous file server connections.
* Only file servers implement client callbacks and we only need one ping
* to be sent to each server.