socket-util: add sockopt helper for controlling IP_RECVFRAGSIZE
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@ -67,6 +67,14 @@ struct sockaddr_vm {
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#define IPV6_FREEBIND 78
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#define IPV6_FREEBIND 78
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#endif
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#endif
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#ifndef IP_RECVFRAGSIZE
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#define IP_RECVFRAGSIZE 25
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#endif
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#ifndef IPV6_RECVFRAGSIZE
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#define IPV6_RECVFRAGSIZE 77
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#endif
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/* linux/sockios.h */
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/* linux/sockios.h */
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#ifndef SIOCGSKNS
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#ifndef SIOCGSKNS
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#define SIOCGSKNS 0x894C
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#define SIOCGSKNS 0x894C
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@ -266,6 +266,7 @@ ssize_t recvmsg_safe(int sockfd, struct msghdr *msg, int flags);
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int socket_get_family(int fd, int *ret);
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int socket_get_family(int fd, int *ret);
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int socket_set_recvpktinfo(int fd, int af, bool b);
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int socket_set_recvpktinfo(int fd, int af, bool b);
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int socket_set_unicast_if(int fd, int af, int ifi);
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int socket_set_unicast_if(int fd, int af, int ifi);
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int socket_set_option(int fd, int af, int opt_ipv4, int opt_ipv6, int val);
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int socket_set_option(int fd, int af, int opt_ipv4, int opt_ipv6, int val);
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static inline int socket_set_recverr(int fd, int af, bool b) {
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static inline int socket_set_recverr(int fd, int af, bool b) {
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return socket_set_option(fd, af, IP_RECVERR, IPV6_RECVERR, b);
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return socket_set_option(fd, af, IP_RECVERR, IPV6_RECVERR, b);
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@ -282,3 +283,6 @@ static inline int socket_set_freebind(int fd, int af, bool b) {
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static inline int socket_set_transparent(int fd, int af, bool b) {
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static inline int socket_set_transparent(int fd, int af, bool b) {
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return socket_set_option(fd, af, IP_TRANSPARENT, IPV6_TRANSPARENT, b);
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return socket_set_option(fd, af, IP_TRANSPARENT, IPV6_TRANSPARENT, b);
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}
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}
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static inline int socket_set_recvfragsize(int fd, int af, bool b) {
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return socket_set_option(fd, af, IP_RECVFRAGSIZE, IPV6_RECVFRAGSIZE, b);
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}
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