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| author | Christian Franke <chris@opensourcerouting.org> | 2015-11-12 14:24:28 +0100 |
|---|---|---|
| committer | Donald Sharp <sharpd@cumulusnetworks.com> | 2016-03-30 02:26:34 +0200 |
| commit | cfd1f27b7103854a6c25fd0e05ee286ce01d62e9 (patch) | |
| tree | d3ee1d766d74798da8cbd6eed582ca5a21607353 /isisd/isis_bpf.c | |
| parent | isisd: fix misleading wording in log (diff) | |
| download | frr-cfd1f27b7103854a6c25fd0e05ee286ce01d62e9.tar.xz frr-cfd1f27b7103854a6c25fd0e05ee286ce01d62e9.zip | |
isisd: make send_lsp more robust
Signed-off-by: Christian Franke <chris@opensourcerouting.org>
Tested-by: NetDEF CI System <cisystem@netdef.org>
Diffstat (limited to 'isisd/isis_bpf.c')
| -rw-r--r-- | isisd/isis_bpf.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/isisd/isis_bpf.c b/isisd/isis_bpf.c index 4d5b16513..1e70cc132 100644 --- a/isisd/isis_bpf.c +++ b/isisd/isis_bpf.c @@ -29,6 +29,7 @@ #include <net/bpf.h> #include "log.h" +#include "network.h" #include "stream.h" #include "if.h" @@ -338,8 +339,14 @@ isis_send_pdu_bcast (struct isis_circuit *circuit, int level) /* now we can send this */ written = write (circuit->fd, sock_buff, buflen); - - return ISIS_OK; + if (written < 0) + { + zlog_warn("IS-IS bpf: could not transmit packet on %s: %s", + circuit->interface->name, safe_strerror(errno)); + if (ERRNO_IO_RETRY(errno)) + return ISIS_WARNING; + return ISIS_ERROR; + } } int |