diff options
Diffstat (limited to 'Documentation/networking')
| -rw-r--r-- | Documentation/networking/bonding.txt | 25 | ||||
| -rw-r--r-- | Documentation/networking/netlink_mmap.txt | 4 |
2 files changed, 27 insertions, 2 deletions
diff --git a/Documentation/networking/bonding.txt b/Documentation/networking/bonding.txt index e7454fcc917..87bbcfee2e0 100644 --- a/Documentation/networking/bonding.txt +++ b/Documentation/networking/bonding.txt @@ -303,6 +303,12 @@ arp_validate such a situation, validation of backup slaves must be disabled. + The validation of ARP requests on backup slaves is mainly + helping bonding to decide which slaves are more likely to + work in case of the active slave failure, it doesn't really + guarantee that the backup slave will work if it's selected + as the next active slave. + This option is useful in network configurations in which multiple bonding hosts are concurrently issuing ARPs to one or more targets beyond a common switch. Should the link between @@ -315,6 +321,25 @@ arp_validate This option was added in bonding version 3.1.0. +arp_all_targets + + Specifies the quantity of arp_ip_targets that must be reachable + in order for the ARP monitor to consider a slave as being up. + This option affects only active-backup mode for slaves with + arp_validation enabled. + + Possible values are: + + any or 0 + + consider the slave up only when any of the arp_ip_targets + is reachable + + all or 1 + + consider the slave up only when all of the arp_ip_targets + are reachable + downdelay Specifies the time, in milliseconds, to wait before disabling diff --git a/Documentation/networking/netlink_mmap.txt b/Documentation/networking/netlink_mmap.txt index e6088baf109..5cc60058777 100644 --- a/Documentation/networking/netlink_mmap.txt +++ b/Documentation/networking/netlink_mmap.txt @@ -274,9 +274,9 @@ This example assumes some ring parameters of the ring setup are available. /* Get next frame header */ hdr = rx_ring + frame_offset; - if (hdr->nm_status == NL_MMAP_STATUS_VALID) + if (hdr->nm_status == NL_MMAP_STATUS_VALID) { /* Regular memory mapped frame */ - nlh = (void *hdr) + NL_MMAP_HDRLEN; + nlh = (void *)hdr + NL_MMAP_HDRLEN; len = hdr->nm_len; /* Release empty message immediately. May happen |