tree: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git master head: 03c7f70beee4c5d34881e5d3dd2b6f3e848047ef commit: 942b3235bf77e5600a05d6e85f0415bdeb8068bb [20/29] sctp: improve debug message to also log curr pkt and new chunk size config: i386-allyesconfig (attached as .config) compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430 reproduce: git checkout 942b3235bf77e5600a05d6e85f0415bdeb8068bb # save the attached .config to linux build tree make ARCH=i386
All warnings (new ones prefixed by >>):
net/sctp/output.c: In function 'sctp_packet_transmit_chunk':
>> net/sctp/output.c:185:21: warning: format '%lu' expects argument of type
>> 'long unsigned int', but argument 4 has type 'size_t {aka unsigned int}'
>> [-Wformat=]
pr_debug("%s: packet:%p size:%lu chunk:%p size:%d\n", __func__,
^~~~~~
vim +185 net/sctp/output.c
169 }
170
171 /* This routine tries to append the chunk to the offered packet. If
adding
172 * the chunk causes the packet to exceed the path MTU and COOKIE_ECHO
chunk
173 * is not present in the packet, it transmits the input packet.
174 * Data can be bundled with a packet containing a COOKIE_ECHO chunk as
long
175 * as it can fit in the packet, but any more data that does not fit in
this
176 * packet can be sent only after receiving the COOKIE_ACK.
177 */
178 sctp_xmit_t sctp_packet_transmit_chunk(struct sctp_packet *packet,
179 struct sctp_chunk *chunk,
180 int one_packet, gfp_t gfp)
181 {
182 sctp_xmit_t retval;
183 int error = 0;
184
> 185 pr_debug("%s: packet:%p size:%lu chunk:%p size:%d\n", __func__,
186 packet, packet->size, chunk, chunk->skb ?
chunk->skb->len : -1);
187
188 switch ((retval = (sctp_packet_append_chunk(packet, chunk)))) {
189 case SCTP_XMIT_PMTU_FULL:
190 if (!packet->has_cookie_echo) {
191 error = sctp_packet_transmit(packet, gfp);
192 if (error < 0)
193 chunk->skb->sk->sk_err = -error;
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0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
Description: Binary data
