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zebra: increase netlink receive buffer size
Signed-off-by: Jakub Urbańczyk <xthaid@gmail.com>
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ddffdcf728
commit
97f8514460
@ -1453,6 +1453,15 @@ void kernel_init(struct zebra_ns *zns)
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if (ret < 0)
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zlog_notice("Registration for extended dp ACK failed : %d %s",
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errno, safe_strerror(errno));
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/*
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* Trim off the payload of the original netlink message in the
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* acknowledgment. This option is available since Linux 4.2, so if
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* setsockopt fails, ignore the error.
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*/
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one = 1;
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ret = setsockopt(zns->netlink_dplane.sock, SOL_NETLINK, NETLINK_CAP_ACK,
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&one, sizeof(one));
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#endif
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/* Register kernel socket. */
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@ -1469,8 +1478,11 @@ void kernel_init(struct zebra_ns *zns)
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zns->netlink_dplane.name, safe_strerror(errno), errno);
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/* Set receive buffer size if it's set from command line */
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if (nl_rcvbufsize)
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if (nl_rcvbufsize) {
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netlink_recvbuf(&zns->netlink, nl_rcvbufsize);
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netlink_recvbuf(&zns->netlink_cmd, nl_rcvbufsize);
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netlink_recvbuf(&zns->netlink_dplane, nl_rcvbufsize);
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}
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netlink_install_filter(zns->netlink.sock,
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zns->netlink_cmd.snl.nl_pid,
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