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ERR_IF is not necessarily a fatal error (fixes bug #46338: UDP netconns block after fatal error)
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@ -302,6 +302,9 @@ HISTORY
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++ Bugfixes:
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++ Bugfixes:
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2016-03-05: Simon Goldschmidt
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* err.h/.c, sockets.c: ERR_IF is not necessarily a fatal error
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2015-11-19: fix by Kerem Hadimli
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2015-11-19: fix by Kerem Hadimli
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* sockets.c: fixed bug #46471: lwip_accept() leaks socket descriptors if new
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* sockets.c: fixed bug #46471: lwip_accept() leaks socket descriptors if new
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netconn was already closed because of peer behavior
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netconn was already closed because of peer behavior
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@ -53,11 +53,11 @@ static const char *err_strerr[] = {
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"Already connecting.", /* ERR_ALREADY -9 */
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"Already connecting.", /* ERR_ALREADY -9 */
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"Already connected.", /* ERR_ISCONN -10 */
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"Already connected.", /* ERR_ISCONN -10 */
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"Not connected.", /* ERR_CONN -11 */
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"Not connected.", /* ERR_CONN -11 */
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"Connection aborted.", /* ERR_ABRT -12 */
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"Low-level netif error.", /* ERR_IF -12 */
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"Connection reset.", /* ERR_RST -13 */
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"Connection aborted.", /* ERR_ABRT -13 */
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"Connection closed.", /* ERR_CLSD -14 */
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"Connection reset.", /* ERR_RST -14 */
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"Illegal argument.", /* ERR_ARG -15 */
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"Connection closed.", /* ERR_CLSD -15 */
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"Low-level netif error." /* ERR_IF -16 */
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"Illegal argument."v /* ERR_ARG -16 */
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};
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};
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/**
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/**
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@ -298,11 +298,11 @@ static const int err_to_errno_table[] = {
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EALREADY, /* ERR_ALREADY -9 Already connecting. */
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EALREADY, /* ERR_ALREADY -9 Already connecting. */
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EISCONN, /* ERR_ISCONN -10 Conn already established.*/
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EISCONN, /* ERR_ISCONN -10 Conn already established.*/
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ENOTCONN, /* ERR_CONN -11 Not connected. */
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ENOTCONN, /* ERR_CONN -11 Not connected. */
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ECONNABORTED, /* ERR_ABRT -12 Connection aborted. */
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-1, /* ERR_IF -12 Low-level netif error */
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ECONNRESET, /* ERR_RST -13 Connection reset. */
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ECONNABORTED, /* ERR_ABRT -13 Connection aborted. */
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ENOTCONN, /* ERR_CLSD -14 Connection closed. */
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ECONNRESET, /* ERR_RST -14 Connection reset. */
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EIO, /* ERR_ARG -15 Illegal argument. */
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ENOTCONN, /* ERR_CLSD -15 Connection closed. */
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-1, /* ERR_IF -16 Low-level netif error */
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EIO /* ERR_ARG -16 Illegal argument. */
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};
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};
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#define ERR_TO_ERRNO_TABLE_SIZE LWIP_ARRAYSIZE(err_to_errno_table)
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#define ERR_TO_ERRNO_TABLE_SIZE LWIP_ARRAYSIZE(err_to_errno_table)
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@ -62,15 +62,14 @@ typedef s8_t err_t;
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#define ERR_ISCONN -10 /* Conn already established.*/
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#define ERR_ISCONN -10 /* Conn already established.*/
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#define ERR_CONN -11 /* Not connected. */
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#define ERR_CONN -11 /* Not connected. */
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#define ERR_IF -12 /* Low-level netif error */
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#define ERR_IS_FATAL(e) ((e) < ERR_CONN)
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#define ERR_IS_FATAL(e) ((e) < ERR_CONN)
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#define ERR_ABRT -12 /* Connection aborted. */
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#define ERR_ABRT -13 /* Connection aborted. */
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#define ERR_RST -13 /* Connection reset. */
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#define ERR_RST -14 /* Connection reset. */
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#define ERR_CLSD -14 /* Connection closed. */
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#define ERR_CLSD -15 /* Connection closed. */
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#define ERR_ARG -15 /* Illegal argument. */
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#define ERR_ARG -16 /* Illegal argument. */
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#define ERR_IF -16 /* Low-level netif error */
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#ifdef LWIP_DEBUG
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#ifdef LWIP_DEBUG
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