Fix nxstyle warning

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
Xiang Xiao
2020-08-07 01:41:45 +08:00
committed by Alan Carvalho de Assis
parent 4c706771c3
commit f618de9c97
58 changed files with 2765 additions and 2165 deletions
+4 -4
View File
@@ -88,9 +88,9 @@ static bool is_loopback(FAR struct net_driver_s *dev)
*
* Description:
* This function should be called before sending out a packet. The function
* checks the destination address of the packet to see whether the target of
* packet is ourself and then consume the packet directly by calling input
* process functions.
* checks the destination address of the packet to see whether the target
* of packet is ourself and then consume the packet directly by calling
* input process functions.
*
* Returned Value:
* Zero is returned if the packet don't loop back to ourself, otherwise
@@ -115,7 +115,7 @@ int devif_loopback(FAR struct net_driver_s *dev)
NETDEV_RXPACKETS(dev);
#ifdef CONFIG_NET_PKT
/* When packet sockets are enabled, feed the frame into the packet tap */
/* When packet sockets are enabled, feed the frame into the tap */
pkt_input(dev);
#endif
+24 -22
View File
@@ -19,21 +19,21 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of CITEL Technologies Ltd nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
* 3. Neither the name of CITEL Technologies Ltd nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY CITEL TECHNOLOGIES AND CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL CITEL TECHNOLOGIES OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ARE DISCLAIMED. IN NO EVENT SHALL CITEL TECHNOLOGIES OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
@@ -121,7 +121,8 @@ void igmp_input(struct net_driver_s *dev)
uint16_t iphdrlen;
unsigned int ticks;
ninfo("IGMP message: %04x%04x\n", ipv4->destipaddr[1], ipv4->destipaddr[0]);
ninfo("IGMP message: %04x%04x\n",
ipv4->destipaddr[1], ipv4->destipaddr[0]);
/* Get the IP header length (accounting for possible options). */
@@ -166,10 +167,11 @@ void igmp_input(struct net_driver_s *dev)
{
case IGMP_MEMBERSHIP_QUERY:
/* RFC 2236, 2.2. ax Response Time
* "The Max Response Time field is meaningful only in Membership Query
* messages, and specifies the maximum allowed time before sending a
* responding report in units of 1/10 second. In all other messages,
* it is set to zero by the sender and ignored by receivers.
* "The Max Response Time field is meaningful only in Membership
* Query messages, and specifies the maximum allowed time before
* sending a responding report in units of 1/10 second. In all
* other messages, it is set to zero by the sender and ignored by
* receivers.
*/
/* Check if the query was sent to all systems */
@@ -210,13 +212,13 @@ void igmp_input(struct net_driver_s *dev)
IGMP_STATINCR(g_netstats.igmp.query_received);
for (member = (FAR struct igmp_group_s *)dev->d_igmp_grplist.head;
member;
member = member->next)
member = (FAR struct igmp_group_s *)dev->d_igmp_grplist.head;
for (; member; member = member->next)
{
/* Skip over the all systems group entry */
if (!net_ipv4addr_cmp(member->grpaddr, g_ipv4_allsystems))
if (!net_ipv4addr_cmp(member->grpaddr,
g_ipv4_allsystems))
{
ticks = net_dsec2tick((int)igmp->maxresp);
if (IS_IDLEMEMBER(member->flags) ||
@@ -232,8 +234,8 @@ void igmp_input(struct net_driver_s *dev)
{
ninfo("Group-specific multicast query\n");
/* We first need to re-lookup the group since we used dest last time.
* Use the incoming IPaddress!
/* We first need to re-lookup the group since we used dest
* last time. Use the incoming IPaddress!
*/
IGMP_STATINCR(g_netstats.igmp.ucast_query);
+16 -16
View File
@@ -19,21 +19,21 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of CITEL Technologies Ltd nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
* 3. Neither the name of CITEL Technologies Ltd nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY CITEL TECHNOLOGIES AND CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL CITEL TECHNOLOGIES OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ARE DISCLAIMED. IN NO EVENT SHALL CITEL TECHNOLOGIES OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
@@ -138,10 +138,10 @@ int igmp_leavegroup(struct net_driver_s *dev,
ninfo("Leaving group: %p\n", group);
if (group)
{
/* Cancel the timer and discard any queued Membership Reports. Canceling
* the timer will prevent any new Membership Reports from being sent;
* clearing the flags will discard any pending Membership Reports that
* could interfere with the Leave Group.
/* Cancel the timer and discard any queued Membership Reports.
* Canceling the timer will prevent any new Membership Reports from
* being sent; clearing the flags will discard any pending Membership
* Reports that could interfere with the Leave Group.
*/
wd_cancel(group->wdog);
@@ -168,7 +168,7 @@ int igmp_leavegroup(struct net_driver_s *dev,
igmp_grpfree(dev, group);
/* And remove the group address from the ethernet drivers MAC filter set */
/* And remove the group address from the drivers MAC filter set */
igmp_removemcastmac(dev, (FAR in_addr_t *)&grpaddr->s_addr);
return OK;
+10 -10
View File
@@ -14,21 +14,21 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of CITEL Technologies Ltd nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
* 3. Neither the name of CITEL Technologies Ltd nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY CITEL TECHNOLOGIES AND CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL CITEL TECHNOLOGIES OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* ARE DISCLAIMED. IN NO EVENT SHALL CITEL TECHNOLOGIES OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* SUBSTITUTE GOODS HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
+11 -11
View File
@@ -13,21 +13,21 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of CITEL Technologies Ltd nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
* 3. Neither the name of CITEL Technologies Ltd nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY CITEL TECHNOLOGIES AND CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL CITEL TECHNOLOGIES OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ARE DISCLAIMED. IN NO EVENT SHALL CITEL TECHNOLOGIES OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
+13 -12
View File
@@ -13,21 +13,21 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of CITEL Technologies Ltd nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
* 3. Neither the name of CITEL Technologies Ltd nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY CITEL TECHNOLOGIES AND CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL CITEL TECHNOLOGIES OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ARE DISCLAIMED. IN NO EVENT SHALL CITEL TECHNOLOGIES OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
@@ -491,7 +491,8 @@ void mld_start_polltimer(FAR struct mld_group_s *group, clock_t ticks)
mldinfo("ticks: %lu\n", (unsigned long)ticks);
ret = wd_start(group->polldog, ticks, mld_polldog_timout, 1, (wdparm_t)group);
ret = wd_start(group->polldog, ticks,
mld_polldog_timout, 1, (wdparm_t)group);
DEBUGASSERT(ret == OK);
UNUSED(ret);
+37 -27
View File
@@ -265,8 +265,8 @@ static uint16_t sixlowpan_uncompress_ipv6proto(FAR uint8_t *fptr,
* INPUT_PARTIAL Frame processed successful, packet incomplete
* INPUT_COMPLETE Frame processed successful, packet complete
*
* Otherwise a negated errno value is returned to indicate the nature of the
* failure.
* Otherwise a negated errno value is returned to indicate the nature of
* the failure.
*
* Assumptions:
* Network is locked
@@ -274,7 +274,8 @@ static uint16_t sixlowpan_uncompress_ipv6proto(FAR uint8_t *fptr,
****************************************************************************/
static int sixlowpan_frame_process(FAR struct radio_driver_s *radio,
FAR const void *metadata, FAR struct iob_s *iob)
FAR const void *metadata,
FAR struct iob_s *iob)
{
FAR struct sixlowpan_reassbuf_s *reass;
struct netdev_varaddr_s fragsrc;
@@ -323,8 +324,8 @@ static int sixlowpan_frame_process(FAR struct radio_driver_s *radio,
{
/* Set up for the reassembly */
fragsize = GETUINT16(fragptr, SIXLOWPAN_FRAG_DISPATCH_SIZE) & 0x07ff;
fragtag = GETUINT16(fragptr, SIXLOWPAN_FRAG_TAG);
fragsize = GETUINT16(fragptr, SIXLOWPAN_FRAG_DISPATCH_SIZE) & 0x07ff;
fragtag = GETUINT16(fragptr, SIXLOWPAN_FRAG_TAG);
g_frame_hdrlen += SIXLOWPAN_FRAG1_HDR_LEN;
ninfo("FRAG1: fragsize=%d fragtag=%d fragoffset=%d\n",
@@ -381,9 +382,9 @@ static int sixlowpan_frame_process(FAR struct radio_driver_s *radio,
{
/* Get offset, tag, size. Offset is in units of 8 bytes. */
fragoffset = fragptr[SIXLOWPAN_FRAG_OFFSET];
fragtag = GETUINT16(fragptr, SIXLOWPAN_FRAG_TAG);
fragsize = GETUINT16(fragptr, SIXLOWPAN_FRAG_DISPATCH_SIZE) & 0x07ff;
fragoffset = fragptr[SIXLOWPAN_FRAG_OFFSET];
fragtag = GETUINT16(fragptr, SIXLOWPAN_FRAG_TAG);
fragsize = GETUINT16(fragptr, SIXLOWPAN_FRAG_DISPATCH_SIZE) & 0x07ff;
g_frame_hdrlen += SIXLOWPAN_FRAGN_HDR_LEN;
/* Extract the source address from the 'metadata'. */
@@ -395,7 +396,9 @@ static int sixlowpan_frame_process(FAR struct radio_driver_s *radio,
return ret;
}
/* Find the existing reassembly buffer with the same tag and source address */
/* Find the existing reassembly buffer
* with the same tag and source address
*/
reass = sixlowpan_reass_find(fragtag, &fragsrc);
if (reass == NULL)
@@ -409,7 +412,7 @@ static int sixlowpan_frame_process(FAR struct radio_driver_s *radio,
{
/* The packet is a fragment but its size does not match. */
nwarn("WARNING: Dropping 6LoWPAN packet. Bad fragsize: %u vs &u\n",
nwarn("WARNING: Dropping 6LoWPAN packet. Bad fragsize: %u vs &u\n",
fragsize, reass->rb_pktlen);
ret = -EPERM;
goto errout_with_reass;
@@ -453,7 +456,8 @@ static int sixlowpan_frame_process(FAR struct radio_driver_s *radio,
SIXLOWPAN_DISPATCH_IPHC)
{
ninfo("IPHC Dispatch\n");
sixlowpan_uncompresshdr_hc06(radio, metadata, fragsize, iob, fptr, bptr);
sixlowpan_uncompresshdr_hc06(radio, metadata,
fragsize, iob, fptr, bptr);
}
else
#endif /* CONFIG_NET_6LOWPAN_COMPRESSION_HC06 */
@@ -462,7 +466,8 @@ static int sixlowpan_frame_process(FAR struct radio_driver_s *radio,
if (hc1[SIXLOWPAN_HC1_DISPATCH] == SIXLOWPAN_DISPATCH_HC1)
{
ninfo("HC1 Dispatch\n");
sixlowpan_uncompresshdr_hc1(radio, metadata, fragsize, iob, fptr, bptr);
sixlowpan_uncompresshdr_hc1(radio, metadata,
fragsize, iob, fptr, bptr);
}
else
#endif /* CONFIG_NET_6LOWPAN_COMPRESSION_HC1 */
@@ -525,7 +530,7 @@ static int sixlowpan_frame_process(FAR struct radio_driver_s *radio,
paysize = iob->io_len - g_frame_hdrlen;
if (paysize > CONFIG_NET_6LOWPAN_PKTSIZE)
{
nwarn("WARNING: Packet dropped due to payload (%u) > packet buffer (%u)\n",
nwarn("Packet dropped due to payload (%u) > packet buffer (%u)\n",
paysize, CONFIG_NET_6LOWPAN_PKTSIZE);
ret = -ENOSPC;
goto errout_with_reass;
@@ -597,7 +602,8 @@ errout_with_reass:
* Name: sixlowpan_dispatch
*
* Description:
* Inject the packet in d_buf into the network for normal packet processing.
* Inject the packet in d_buf into the network for normal packet
* processing.
*
* Input Parameters:
* radio - The IEEE802.15.4 MAC network driver interface.
@@ -617,7 +623,7 @@ static int sixlowpan_dispatch(FAR struct radio_driver_s *radio)
radio->r_dev.d_len);
#ifdef CONFIG_NET_PKT
/* When packet sockets are enabled, feed the frame into the packet tap */
/* When packet sockets are enabled, feed the frame into the tap */
ninfo("Packet tap\n");
pkt_input(&radio->r_dev);
@@ -669,11 +675,12 @@ static int sixlowpan_dispatch(FAR struct radio_driver_s *radio)
* - The io_flink field points to the next frame in the list (if enable)
* - The last frame in the list will have io_flink == NULL.
*
* An non-NULL d_buf of size CONFIG_NET_6LOWPAN_PKTSIZE + CONFIG_NET_GUARDSIZE
* must also be provided. The frame will be decompressed and placed in
* the d_buf. Fragmented packets will also be reassembled in the d_buf as
* they are received (meaning for the driver, that two packet buffers are
* required: One for reassembly of RX packets and one used for TX polling).
* An non-NULL d_buf of size CONFIG_NET_6LOWPAN_PKTSIZE +
* CONFIG_NET_GUARDSIZE must also be provided. The frame will be
* decompressed and placed in the d_buf. Fragmented packets will also be
* reassembled in the d_buf as they are received (meaning for the driver,
* that two packet buffers are required: One for reassembly of RX packets
* and one used for TX polling).
*
* After each frame is processed into d_buf, the IOB is deallocated. If
* reassembly is incomplete, the partially reassembled packet must be
@@ -723,8 +730,9 @@ int sixlowpan_input(FAR struct radio_driver_s *radio,
DEBUGASSERT(radio != NULL && framelist != NULL);
/* Sixlowpan modifies the d_buf to process fragments using reassembly buffers.
* Save the value of d_buf on entry and set it back before returning
/* Sixlowpan modifies the d_buf to process fragments using reassembly
* buffers. Save the value of d_buf on entry and set it back before
* returning
*/
d_buf_backup = radio->r_dev.d_buf;
@@ -796,7 +804,8 @@ int sixlowpan_input(FAR struct radio_driver_s *radio,
&destmac);
if (ret < 0)
{
nerr("ERROR: Failed to get dest MAC address: %d\n", ret);
nerr("ERROR: Failed to get dest MAC address: %d\n",
ret);
goto drop;
}
@@ -812,8 +821,9 @@ int sixlowpan_input(FAR struct radio_driver_s *radio,
FAR struct tcp_hdr_s *tcp = TCPBUF(&radio->r_dev);
uint16_t tcplen;
/* The TCP header length is encoded in the top 4 bits
* of the tcpoffset field (in units of 32-bit words).
/* The TCP header length is encoded in the top 4
* bits of the tcpoffset field (in units of 32-bit
* words).
*/
tcplen = ((uint16_t)tcp->tcpoffset >> 4) << 2;
@@ -855,8 +865,8 @@ int sixlowpan_input(FAR struct radio_driver_s *radio,
buffer = radio->r_dev.d_buf + hdrlen;
buflen = radio->r_dev.d_len - hdrlen;
ret = sixlowpan_queue_frames(radio, ipv6hdr, buffer, buflen,
&destmac);
ret = sixlowpan_queue_frames(radio, ipv6hdr, buffer,
buflen, &destmac);
drop:
radio->r_dev.d_len = 0;