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Clean-up packet socket naming

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This commit is contained in:
Gregory Nutt 2014-06-25 10:34:52 -06:00
parent 621097b6c8
commit 579ee6f573
21 changed files with 183 additions and 121 deletions
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2
arch/arm/src/stm32/stm32_eth.c
View File

@ -1595,7 +1595,7 @@ static void stm32_receive(FAR struct stm32_ethmac_s *priv)
#ifdef CONFIG_NET_PKT
/* When packet sockets are enabled, feed the frame into the packet tap */
uip_pktinput(&priv->dev);
pkt_input(&priv->dev);
#endif
/* Check if the packet is a valid size for the uIP buffer configuration

16
include/nuttx/net/pkt.h
View File

@ -55,7 +55,7 @@
/* Representation of a uIP packet socket connection */
struct uip_pkt_conn
struct pkt_conn_s
{
dq_entry_t node; /* Supports a double linked list */
uint8_t lmac[6]; /* The local Ethernet address in network byte order */
@ -86,21 +86,19 @@ struct uip_pkt_conn
* normally something done by the implementation of the socket() API
*/
struct uip_pkt_conn *uip_pktalloc(void);
FAR struct pkt_conn_s *pkt_alloc(void);
/* Allocate a new packet socket data callback */
#define uip_pktcallbackalloc(conn) uip_callbackalloc(&conn->list)
#define uip_pktcallbackfree(conn,cb) uip_callbackfree(cb, &conn->list)
#define pkt_callbackalloc(conn) uip_callbackalloc(&conn->list)
#define pkt_callbackfree(conn,cb) uip_callbackfree(cb, &conn->list)
/* Free a connection structure that is no longer in use. This should
* be done by the implementation of close()
*/
void uip_pktfree(struct uip_pkt_conn *conn);
void uip_pktpoll(struct uip_driver_s *dev, struct uip_pkt_conn *conn);
int uip_pktinput(struct uip_driver_s *dev);
void pkt_free(FAR struct pkt_conn_s *conn);
void pkt_poll(FAR struct uip_driver_s *dev, FAR struct pkt_conn_s *conn);
int pkt_input(FAR struct uip_driver_s *dev);
#endif /* __INCLUDE_NUTTX_NET_PKT_H */

35
include/nuttx/net/uip.h
View File

@ -370,41 +370,6 @@ int uip_lockedwait(sem_t *sem);
* data, etc.
*/
/* Send data on the current connection.
*
* This function is used to send out a single segment of TCP
* data. Only applications that have been invoked by uIP for event
* processing can send data.
*
* The amount of data that actually is sent out after a call to this
* funcion is determined by the maximum amount of data TCP allows. uIP
* will automatically crop the data so that only the appropriate
* amount of data is sent. The function uip_mss() can be used to query
* uIP for the amount of data that actually will be sent.
*
* Note: This function does not guarantee that the sent data will
* arrive at the destination. If the data is lost in the network, the
* application will be invoked with the UIP_REXMIT flag set. The
* application will then have to resend the data using this function.
*
* data A pointer to the data which is to be sent.
*
* len The maximum amount of data bytes to be sent.
*/
void uip_send(FAR struct uip_driver_s *dev, FAR const void *buf, int len);
#ifdef CONFIG_NET_IOB
struct iob_s;
void uip_iobsend(FAR struct uip_driver_s *dev, FAR struct iob_s *buf,
unsigned int len, unsigned int offset);
#endif
#ifdef CONFIG_NET_PKT
void uip_pktsend(FAR struct uip_driver_s *dev, FAR const void *buf,
unsigned int len);
#endif
/* uIP convenience and converting functions.
*
* These functions can be used for converting between different data

2
net/bind.c
View File

@ -73,7 +73,7 @@
****************************************************************************/
#ifdef CONFIG_NET_PKT
static int pkt_bind(FAR struct uip_pkt_conn *conn,
static int pkt_bind(FAR struct pkt_conn_s *conn,
FAR const struct sockaddr_ll *addr)
{
int ifindex;

7
net/net_close.c
View File

@ -56,6 +56,7 @@
#include "net.h"
#include "uip/uip.h"
#include "pkt/pkt.h"
/****************************************************************************
* Pre-processor Definitions
@ -436,7 +437,7 @@ int psock_close(FAR struct socket *psock)
#ifdef CONFIG_NET_PKT
case SOCK_RAW:
{
struct uip_pkt_conn *conn = psock->s_conn;
FAR struct pkt_conn_s *conn = psock->s_conn;
/* Is this the last reference to the connection structure (there
* could be more if the socket was dup'ed).
@ -446,8 +447,8 @@ int psock_close(FAR struct socket *psock)
{
/* Yes... free the connection structure */
conn->crefs = 0; /* No more references on the connection */
uip_pktfree(psock->s_conn); /* Free uIP resources */
conn->crefs = 0; /* No more references on the connection */
pkt_free(psock->s_conn); /* Free uIP resources */
}
else
{

20
net/pkt/pkt.h
View File

@ -69,6 +69,26 @@ extern "C"
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
struct eth_hdr_s; /* Forward reference */
/* Defined in pkt_conn.c ****************************************************/
void pkt_initialize(void);
struct pkt_conn_s *pkt_alloc(void);
void pkt_free(FAR struct pkt_conn_s *conn);
struct pkt_conn_s *pkt_active(FAR struct eth_hdr_s *buf);
struct pkt_conn_s *uip_nextpktconn(FAR struct pkt_conn_s *conn);
/* Defined in pkt_callback.c ************************************************/
uint16_t pkt_callback(FAR struct uip_driver_s *dev,
FAR struct pkt_conn_s *conn, uint16_t flags);
/* Defined in pkt_input.c ***************************************************/
/* Defined in pkt_poll.c ****************************************************/
void pkt_poll(FAR struct uip_driver_s *dev, FAR struct pkt_conn_s *conn);
/****************************************************************************
* Function: psock_pkt_send

7
net/pkt/pkt_callback.c
View File

@ -48,6 +48,7 @@
#include <nuttx/net/netdev.h>
#include "uip/uip.h"
#include "pkt/pkt.h"
/****************************************************************************
* Private Data
@ -62,7 +63,7 @@
****************************************************************************/
/****************************************************************************
* Function: uip_pktcallback
* Function: pkt_callback
*
* Description:
* Inform the application holding the packet socket of a change in state.
@ -75,8 +76,8 @@
*
****************************************************************************/
uint16_t uip_pktcallback(FAR struct uip_driver_s *dev,
FAR struct uip_pkt_conn *conn, uint16_t flags)
uint16_t pkt_callback(FAR struct uip_driver_s *dev,
FAR struct pkt_conn_s *conn, uint16_t flags)
{
nllvdbg("flags: %04x\n", flags);

35
net/pkt/pkt_conn.c
View File

@ -56,6 +56,7 @@
#include <nuttx/net/arp.h>
#include "uip/uip.h"
#include "pkt/pkt.h"
/****************************************************************************
* Private Data
@ -63,7 +64,7 @@
/* The array containing all packet socket connections */
static struct uip_pkt_conn g_pkt_connections[CONFIG_NET_PKT_CONNS];
static struct pkt_conn_s g_pkt_connections[CONFIG_NET_PKT_CONNS];
/* A list of all free packet socket connections */
@ -107,7 +108,7 @@ static inline void _uip_semtake(sem_t *sem)
****************************************************************************/
/****************************************************************************
* Name: uip_pktinit()
* Name: pkt_initialize()
*
* Description:
* Initialize the packet socket connection structures. Called once and
@ -115,7 +116,7 @@ static inline void _uip_semtake(sem_t *sem)
*
****************************************************************************/
void uip_pktinit(void)
void pkt_initialize(void)
{
int i;
@ -134,23 +135,23 @@ void uip_pktinit(void)
}
/****************************************************************************
* Name: uip_pktpalloc()
* Name: pkt_palloc()
*
* Description:
* Alloc a new, uninitialized packet socket connection structure.
*
****************************************************************************/
struct uip_pkt_conn *uip_pktalloc(void)
FAR struct pkt_conn_s *pkt_alloc(void)
{
struct uip_pkt_conn *conn;
FAR struct pkt_conn_s *conn;
/* The free list is only accessed from user, non-interrupt level and
* is protected by a semaphore (that behaves like a mutex).
*/
_uip_semtake(&g_free_sem);
conn = (struct uip_pkt_conn *)dq_remfirst(&g_free_pkt_connections);
conn = (FAR struct pkt_conn_s *)dq_remfirst(&g_free_pkt_connections);
if (conn)
{
/* Make sure that the connection is marked as uninitialized */
@ -167,7 +168,7 @@ struct uip_pkt_conn *uip_pktalloc(void)
}
/****************************************************************************
* Name: uip_pktfree()
* Name: pkt_free()
*
* Description:
* Free a packet socket connection structure that is no longer in use.
@ -175,7 +176,7 @@ struct uip_pkt_conn *uip_pktalloc(void)
*
****************************************************************************/
void uip_pktfree(struct uip_pkt_conn *conn)
void pkt_free(FAR struct pkt_conn_s *conn)
{
/* The free list is only accessed from user, non-interrupt level and
* is protected by a semaphore (that behaves like a mutex).
@ -196,7 +197,7 @@ void uip_pktfree(struct uip_pkt_conn *conn)
}
/****************************************************************************
* Name: uip_pktactive()
* Name: pkt_active()
*
* Description:
* Find a connection structure that is the appropriate
@ -207,15 +208,15 @@ void uip_pktfree(struct uip_pkt_conn *conn)
*
****************************************************************************/
struct uip_pkt_conn *uip_pktactive(struct eth_hdr_s *buf)
FAR struct pkt_conn_s *pkt_active(struct eth_hdr_s *buf)
{
#define uip_ethaddr_cmp(addr1, addr2) \
((addr1[0] == addr2[0]) && (addr1[1] == addr2[1]) && \
(addr1[2] == addr2[2]) && (addr1[3] == addr2[3]) && \
(addr1[4] == addr2[4]) && (addr1[5] == addr2[5]))
FAR struct uip_pkt_conn *conn =
(struct uip_pkt_conn *)g_active_pkt_connections.head;
FAR struct pkt_conn_s *conn =
(FAR struct pkt_conn_s *)g_active_pkt_connections.head;
while (conn)
{
@ -230,7 +231,7 @@ struct uip_pkt_conn *uip_pktactive(struct eth_hdr_s *buf)
/* Look at the next active connection */
conn = (struct uip_pkt_conn *)conn->node.flink;
conn = (FAR struct pkt_conn_s *)conn->node.flink;
}
return conn;
@ -248,15 +249,15 @@ struct uip_pkt_conn *uip_pktactive(struct eth_hdr_s *buf)
*
****************************************************************************/
struct uip_pkt_conn *uip_nextpktconn(struct uip_pkt_conn *conn)
FAR struct pkt_conn_s *uip_nextpktconn(FAR struct pkt_conn_s *conn)
{
if (!conn)
{
return (struct uip_pkt_conn *)g_active_pkt_connections.head;
return (FAR struct pkt_conn_s *)g_active_pkt_connections.head;
}
else
{
return (struct uip_pkt_conn *)conn->node.flink;
return (FAR struct pkt_conn_s *)conn->node.flink;
}
}

13
net/pkt/pkt_input.c
View File

@ -53,6 +53,7 @@
#include <nuttx/net/arp.h>
#include "uip/uip.h"
#include "pkt/pkt.h"
/****************************************************************************
* Pre-processor Definitions
@ -77,7 +78,7 @@
****************************************************************************/
/****************************************************************************
* Name: uip_pktinput
* Name: pkt_input
*
* Description:
* Handle incoming packet input
@ -95,13 +96,13 @@
*
****************************************************************************/
int uip_pktinput(struct uip_driver_s *dev)
int pkt_input(struct uip_driver_s *dev)
{
struct uip_pkt_conn *conn;
struct eth_hdr_s *pbuf = (struct eth_hdr_s *)dev->d_buf;
FAR struct pkt_conn_s *conn;
FAR struct eth_hdr_s *pbuf = (struct eth_hdr_s *)dev->d_buf;
int ret = OK;
conn = uip_pktactive(pbuf);
conn = pkt_active(pbuf);
if (conn)
{
uint16_t flags;
@ -114,7 +115,7 @@ int uip_pktinput(struct uip_driver_s *dev)
/* Perform the application callback */
flags = uip_pktcallback(dev, conn, UIP_NEWDATA);
flags = pkt_callback(dev, conn, UIP_NEWDATA);
/* If the operation was successful, the UIP_NEWDATA flag is removed
* and thus the packet can be deleted (OK will be returned).

7
net/pkt/pkt_poll.c
View File

@ -53,6 +53,7 @@
#include <nuttx/net/pkt.h>
#include "uip/uip.h"
#include "pkt/pkt.h"
/****************************************************************************
* Pre-processor Definitions
@ -75,7 +76,7 @@
****************************************************************************/
/****************************************************************************
* Name: uip_pktpoll
* Name: pkt_poll
*
* Description:
* Poll a packet "connection" structure for availability of TX data
@ -92,7 +93,7 @@
*
****************************************************************************/
void uip_pktpoll(struct uip_driver_s *dev, struct uip_pkt_conn *conn)
void pkt_poll(FAR struct uip_driver_s *dev, FAR struct pkt_conn_s *conn)
{
nlldbg("IN\n");
@ -110,7 +111,7 @@ void uip_pktpoll(struct uip_driver_s *dev, struct uip_pkt_conn *conn)
/* Perform the application callback */
(void)uip_pktcallback(dev, conn, UIP_POLL);
(void)pkt_callback(dev, conn, UIP_POLL);
/* If the application has data to send, setup the UDP/IP header */

7
net/pkt/pkt_send.c
View File

@ -57,6 +57,7 @@
#include "net.h"
#include "uip/uip.h"
#include "pkt/pkt.h"
/****************************************************************************
* Pre-processor Definitions
@ -237,11 +238,11 @@ ssize_t psock_pkt_send(FAR struct socket *psock, FAR const void *buf,
if (len > 0)
{
struct uip_pkt_conn *conn = (struct uip_pkt_conn*)psock->s_conn;
FAR struct pkt_conn_s *conn = (FAR struct pkt_conn_s *)psock->s_conn;
/* Allocate resource to receive a callback */
state.snd_cb = uip_pktcallbackalloc(conn);
state.snd_cb = pkt_callbackalloc(conn);
if (state.snd_cb)
{
FAR struct uip_driver_s *dev;
@ -279,7 +280,7 @@ ssize_t psock_pkt_send(FAR struct socket *psock, FAR const void *buf,
/* Make sure that no further interrupts are processed */
uip_pktcallbackfree(conn, state.snd_cb);
pkt_callbackfree(conn, state.snd_cb);
/* Clear the no-ARP bit in the device flags */

11
net/recvfrom.c
View File

@ -60,6 +60,7 @@
#include "uip/uip.h"
#include "tcp/tcp.h"
#include "udp/udp.h"
#include "pkt/pkt.h"
/****************************************************************************
* Definitions
@ -1038,9 +1039,9 @@ static ssize_t recvfrom_result(int result, struct recvfrom_s *pstate)
#ifdef CONFIG_NET_PKT
static ssize_t pkt_recvfrom(FAR struct socket *psock, FAR void *buf, size_t len,
FAR struct sockaddr_ll *from)
FAR struct sockaddr_ll *from)
{
struct uip_pkt_conn *conn = (struct uip_pkt_conn *)psock->s_conn;
FAR struct pkt_conn_s *conn = (FAR struct pkt_conn_s *)psock->s_conn;
struct recvfrom_s state;
uip_lock_t save;
int ret;
@ -1060,7 +1061,7 @@ static ssize_t pkt_recvfrom(FAR struct socket *psock, FAR void *buf, size_t len,
*/
#if 0
ret = uip_pktconnect(conn, NULL);
ret = pkt_connect(conn, NULL);
if (ret < 0)
{
goto errout_with_state;
@ -1069,7 +1070,7 @@ static ssize_t pkt_recvfrom(FAR struct socket *psock, FAR void *buf, size_t len,
/* Set up the callback in the connection */
state.rf_cb = uip_pktcallbackalloc(conn);
state.rf_cb = pkt_callbackalloc(conn);
if (state.rf_cb)
{
state.rf_cb->flags = UIP_NEWDATA|UIP_POLL;
@ -1090,7 +1091,7 @@ static ssize_t pkt_recvfrom(FAR struct socket *psock, FAR void *buf, size_t len,
/* Make sure that no further interrupts are processed */
uip_pktcallbackfree(conn, state.rf_cb);
pkt_callbackfree(conn, state.rf_cb);
ret = recvfrom_result(ret, &state);
}
else

3
net/socket.c
View File

@ -48,6 +48,7 @@
#include "net.h"
#include "tcp/tcp.h"
#include "udp/udp.h"
#include "pkt/pkt.h"
/****************************************************************************
* Global Functions
@ -170,7 +171,7 @@ int psock_socket(int domain, int type, int protocol, FAR struct socket *psock)
* in the new socket instance.
*/
struct uip_pkt_conn *conn = uip_pktalloc();
FAR struct pkt_conn_s *conn = pkt_alloc();
if (!conn)
{
/* Failed to reserve a connection structure */

1
net/tcp/Kconfig
View File

@ -58,7 +58,6 @@ config NET_TCP_WRITE_BUFFERS
bool "Enable TCP/IP write buffering"
default n
select NET_IOB
depends on !NET_PKT
---help---
Write buffers allows buffering of ongoing TCP/IP packets, providing
for higher performance, streamed output.

2
net/tcp/tcp.h
View File

@ -70,7 +70,6 @@ extern "C"
* Public Function Prototypes
****************************************************************************/
#ifdef CONFIG_NET_TCP
/* Defined in tcp_conn.c ****************************************************/
void tcp_initialize(void);
@ -130,7 +129,6 @@ uint16_t tcp_callback(FAR struct uip_driver_s *dev,
uint16_t tcp_datahandler(FAR struct tcp_conn_s *conn,
FAR uint8_t *buffer, uint16_t nbytes);
#endif
#endif /* CONFIG_NET_TCP */
/****************************************************************************
* Function: psock_tcp_send

2
net/tcp/tcp_send_buffered.c
View File

@ -662,7 +662,7 @@ static uint16_t psock_send_interrupt(FAR struct uip_driver_s *dev,
* Function: psock_tcp_send
*
* Description:
* The psock_tcp_send() call may be used only when the TCP socket is in a
* psock_tcp_send() call may be used only when the TCP socket is in a
* connected state (so that the intended recipient is known).
*
* Parameters:

8
net/tcp/tcp_send_unbuffered.c
View File

@ -57,6 +57,7 @@
#include "net.h"
#include "uip/uip.h"
#include "tcp/tcp.h"
/****************************************************************************
* Pre-processor Definitions
@ -443,10 +444,10 @@ end_wait:
****************************************************************************/
/****************************************************************************
* Function: tcp_send
* Function: psock_tcp_send
*
* Description:
* The tcp_send() call may be used only when the TCP socket is in a
* psock_tcp_send() call may be used only when the TCP socket is in a
* connected state (so that the intended recipient is known).
*
* Parameters:
@ -499,7 +500,8 @@ end_wait:
*
****************************************************************************/
ssize_t tcp_send(FAR struct socket *psock, FAR const void *buf, size_t len)
ssize_t psock_tcp_send(FAR struct socket *psock,
FAR const void *buf, size_t len)
{
struct send_s state;
uip_lock_t save;

117
net/uip/uip.h
View File

@ -96,35 +96,104 @@ extern "C"
#define EXTERN extern
#endif
/* Defined in uip_callback.c ************************************************/
/****************************************************************************
* Function: uip_callbackinit
*
* Description:
* Configure the pre-allocated callback structures into a free list.
* This is called internally as part of uIP initialization and should not
* be accessed from the application or socket layer.
*
* Assumptions:
* This function is called with interrupts disabled.
*
****************************************************************************/
void uip_callbackinit(void);
FAR struct uip_callback_s *uip_callbackalloc(struct uip_callback_s **list);
void uip_callbackfree(FAR struct uip_callback_s *cb, struct uip_callback_s **list);
uint16_t uip_callbackexecute(FAR struct uip_driver_s *dev, void *pvconn,
/****************************************************************************
* Function: uip_callbackalloc
*
* Description:
* Allocate a callback container from the free list.
* This is called internally as part of uIP initialization and should not
* be accessed from the application or socket layer.
*
* Assumptions:
* This function is called with interrupts disabled.
*
****************************************************************************/
FAR struct uip_callback_s *uip_callbackalloc(FAR struct uip_callback_s **list);
/****************************************************************************
* Function: uip_callbackfree
*
* Description:
* Return a callback container to the free list.
* This is called internally as part of uIP initialization and should not
* be accessed from the application or socket layer.
*
* Assumptions:
* This function is called with interrupts disabled.
*
****************************************************************************/
void uip_callbackfree(FAR struct uip_callback_s *cb,
FAR struct uip_callback_s **list);
/****************************************************************************
* Function: uip_callbackexecute
*
* Description:
* Execute a list of callbacks.
* This is called internally as part of uIP initialization and should not
* be accessed from the application or socket layer.
*
* Assumptions:
* This function is called with interrupts disabled.
*
****************************************************************************/
uint16_t uip_callbackexecute(FAR struct uip_driver_s *dev, FAR void *pvconn,
uint16_t flags, FAR struct uip_callback_s *list);
/****************************************************************************
* Send data on the current connection.
*
* This function is used to send out a single segment of TCP
* data. Only applications that have been invoked by uIP for event
* processing can send data.
*
* The amount of data that actually is sent out after a call to this
* function is determined by the maximum amount of data TCP allows. uIP
* will automatically crop the data so that only the appropriate
* amount of data is sent. The function uip_mss() can be used to query
* uIP for the amount of data that actually will be sent.
*
* Note: This function does not guarantee that the sent data will
* arrive at the destination. If the data is lost in the network, the
* application will be invoked with the UIP_REXMIT flag set. The
* application will then have to resend the data using this function.
*
* data A pointer to the data which is to be sent.
*
* len The maximum amount of data bytes to be sent.
*
****************************************************************************/
void uip_send(FAR struct uip_driver_s *dev, FAR const void *buf, int len);
#ifdef CONFIG_NET_IOB
struct iob_s;
void uip_iobsend(FAR struct uip_driver_s *dev, FAR struct iob_s *buf,
unsigned int len, unsigned int offset);
#endif
#ifdef CONFIG_NET_PKT
/* Defined in uip_pktconn.c *************************************************/
void uip_pktinit(void);
struct uip_pkt_conn *uip_pktalloc(void);
void uip_pktfree(struct uip_pkt_conn *conn);
struct uip_pkt_conn *uip_pktactive(struct eth_hdr_s *buf);
struct uip_pkt_conn *uip_nextpktconn(struct uip_pkt_conn *conn);
/* Defined in uip_pktcallback.c *********************************************/
uint16_t uip_pktcallback(struct uip_driver_s *dev, struct uip_pkt_conn *conn,
uint16_t flags);
/* Defined in uip_pktinput.c ************************************************/
/* Defined in uip_pktpoll.c *************************************************/
void uip_pktpoll(struct uip_driver_s *dev, struct uip_pkt_conn *conn);
#endif /* CONFIG_NET_PKT */
void uip_pktsend(FAR struct uip_driver_s *dev, FAR const void *buf,
unsigned int len);
#endif
#undef EXTERN
#ifdef __cplusplus

3
net/uip/uip_initialize.c
View File

@ -50,6 +50,7 @@
#include "uip/uip.h"
#include "tcp/tcp.h"
#include "udp/udp.h"
#include "pkt/pkt.h"
#include "igmp/igmp.h"
/****************************************************************************
@ -129,7 +130,7 @@ void uip_initialize(void)
/* Initialize packet socket suport */
#ifdef CONFIG_NET_PKT
uip_pktinit();
pkt_initialize();
#endif
/* Initialize the listening port structures */

1
net/uip/uip_input.c
View File

@ -96,6 +96,7 @@
#include "uip/uip.h"
#include "tcp/tcp.h"
#include "udp/udp.h"
#include "pkt/pkt.h"
#include "icmp/icmp.h"
#include "igmp/igmp.h"

5
net/uip/uip_poll.c
View File

@ -49,6 +49,7 @@
#include "uip/uip.h"
#include "tcp/tcp.h"
#include "udp/udp.h"
#include "pkt/pkt.h"
#include "icmp/icmp.h"
#include "igmp/igmp.h"
@ -76,7 +77,7 @@
static int uip_pollpktconnections(struct uip_driver_s *dev,
uip_poll_callback_t callback)
{
struct uip_pkt_conn *pkt_conn = NULL;
FAR struct pkt_conn_s *pkt_conn = NULL;
int bstop = 0;
/* Traverse all of the allocated packet connections and perform the poll action */
@ -85,7 +86,7 @@ static int uip_pollpktconnections(struct uip_driver_s *dev,
{
/* Perform the packet TX poll */
uip_pktpoll(dev, pkt_conn);
pkt_poll(dev, pkt_conn);
/* Call back into the driver */