3112 		int val;  in packet_setsockopt()  local
3114 		if (optlen != sizeof(val))  in packet_setsockopt()
3116 		if (copy_from_user(&val, optval, sizeof(val)))  in packet_setsockopt()
3119 		pkt_sk(sk)->copy_thresh = val;  in packet_setsockopt()
3124 		int val;  in packet_setsockopt()  local
3126 		if (optlen != sizeof(val))  in packet_setsockopt()
3128 		if (copy_from_user(&val, optval, sizeof(val)))  in packet_setsockopt()
3130 		switch (val) {  in packet_setsockopt()
3142 			po->tp_version = val;  in packet_setsockopt()
3150 		unsigned int val;  in packet_setsockopt()  local
3152 		if (optlen != sizeof(val))  in packet_setsockopt()
3156 		if (copy_from_user(&val, optval, sizeof(val)))  in packet_setsockopt()
3158 		if (val > INT_MAX)  in packet_setsockopt()
3160 		po->tp_reserve = val;  in packet_setsockopt()
3165 		unsigned int val;  in packet_setsockopt()  local
3167 		if (optlen != sizeof(val))  in packet_setsockopt()
3171 		if (copy_from_user(&val, optval, sizeof(val)))  in packet_setsockopt()
3173 		po->tp_loss = !!val;  in packet_setsockopt()
3178 		int val;  in packet_setsockopt()  local
3180 		if (optlen < sizeof(val))  in packet_setsockopt()
3182 		if (copy_from_user(&val, optval, sizeof(val)))  in packet_setsockopt()
3185 		po->auxdata = !!val;  in packet_setsockopt()
3190 		int val;  in packet_setsockopt()  local
3192 		if (optlen < sizeof(val))  in packet_setsockopt()
3194 		if (copy_from_user(&val, optval, sizeof(val)))  in packet_setsockopt()
3197 		po->origdev = !!val;  in packet_setsockopt()
3202 		int val;  in packet_setsockopt()  local
3208 		if (optlen < sizeof(val))  in packet_setsockopt()
3210 		if (copy_from_user(&val, optval, sizeof(val)))  in packet_setsockopt()
3213 		po->has_vnet_hdr = !!val;  in packet_setsockopt()
3218 		int val;  in packet_setsockopt()  local
3220 		if (optlen != sizeof(val))  in packet_setsockopt()
3222 		if (copy_from_user(&val, optval, sizeof(val)))  in packet_setsockopt()
3225 		po->tp_tstamp = val;  in packet_setsockopt()
3230 		int val;  in packet_setsockopt()  local
3232 		if (optlen != sizeof(val))  in packet_setsockopt()
3234 		if (copy_from_user(&val, optval, sizeof(val)))  in packet_setsockopt()
3237 		return fanout_add(sk, val & 0xffff, val >> 16);  in packet_setsockopt()
3241 		unsigned int val;  in packet_setsockopt()  local
3243 		if (optlen != sizeof(val))  in packet_setsockopt()
3247 		if (copy_from_user(&val, optval, sizeof(val)))  in packet_setsockopt()
3249 		po->tp_tx_has_off = !!val;  in packet_setsockopt()
3261 	int val, lv = sizeof(val);  in packet_getsockopt()  local
3264 	void *data = &val;  in packet_getsockopt()
3293 		val = po->auxdata;  in packet_getsockopt()
3296 		val = po->origdev;  in packet_getsockopt()
3299 		val = po->has_vnet_hdr;  in packet_getsockopt()
3302 		val = po->tp_version;  in packet_getsockopt()
3307 		if (copy_from_user(&val, optval, len))  in packet_getsockopt()
3309 		switch (val) {  in packet_getsockopt()
3311 			val = sizeof(struct tpacket_hdr);  in packet_getsockopt()
3314 			val = sizeof(struct tpacket2_hdr);  in packet_getsockopt()
3317 			val = sizeof(struct tpacket3_hdr);  in packet_getsockopt()
3324 		val = po->tp_reserve;  in packet_getsockopt()
3327 		val = po->tp_loss;  in packet_getsockopt()
3330 		val = po->tp_tstamp;  in packet_getsockopt()
3333 		val = (po->fanout ?  in packet_getsockopt()
3340 		val = po->tp_tx_has_off;  in packet_getsockopt()