ethernet/sfc/tc.c

1162 	switch (fa->mangle.htype) {
1164 		switch (fa->mangle.offset) {
1167 			if (fa->mangle.mask != ~EFX_TC_HDR_TYPE_TTL_MASK)
1173 			if ((fa->mangle.val & EFX_TC_HDR_TYPE_TTL_MASK) != U8_MAX)
1189 		switch (fa->mangle.offset) {
1192 			if (fa->mangle.mask != EFX_TC_HDR_TYPE_HLIMIT_MASK)
1198 			if ((fa->mangle.val >> 24) != U8_MAX)
1219 			       fa->mangle.htype, fa->mangle.offset,
1220 			       fa->mangle.val, fa->mangle.mask);
1231  * @match:	original match used along with the mangle action
1234  * the partial mangle state in @mung.  If this mangle completes an
1235  * earlier partial mangle, consume and apply to @act by calling
1249 	switch (fa->mangle.htype) {
1255 					   "Pedit mangle mac action violates action order");
1258 		switch (fa->mangle.offset) {
1260 			if (fa->mangle.mask) {
1262 						       "mask (%#x) of eth.dst32 mangle is not supported",
1263 						       fa->mangle.mask);
1267 			mac32 = cpu_to_le32(fa->mangle.val);
1272 			if (fa->mangle.mask == 0xffff) {
1273 				mac16 = cpu_to_le16(fa->mangle.val >> 16);
1276 			} else if (fa->mangle.mask == 0xffff0000) {
1277 				mac16 = cpu_to_le16((u16)fa->mangle.val);
1282 						       "mask (%#x) of eth+4 mangle is not high or low 16b",
1283 						       fa->mangle.mask);
1288 			if (fa->mangle.mask) {
1290 						       "mask (%#x) of eth.src32 mangle is not supported",
1291 						       fa->mangle.mask);
1294 			mac32 = cpu_to_le32(fa->mangle.val);
1299 			NL_SET_ERR_MSG_FMT_MOD(extack, "mangle eth+%u %x/%x is not supported",
1300 					       fa->mangle.offset, fa->mangle.val, fa->mangle.mask);
1305 		switch (fa->mangle.offset) {
1313 			if (fa->mangle.mask != ~EFX_TC_HDR_TYPE_TTL_MASK) {
1315 						       "mask (%#x) out of range, only support mangle action on ipv4.ttl",
1316 						       fa->mangle.mask);
1325 						       "only support mangle ttl when we have an exact match, current mask (%#x)",
1349 			if ((fa->mangle.val & EFX_TC_HDR_TYPE_TTL_MASK) == tr_ttl) {
1357 					       "only support mangle on the ttl field (offset is %u)",
1358 					       fa->mangle.offset);
1363 		switch (fa->mangle.offset) {
1371 			if (fa->mangle.mask != EFX_TC_HDR_TYPE_HLIMIT_MASK) {
1373 						       "mask (%#x) out of range, only support mangle action on ipv6.hop_limit",
1374 						       fa->mangle.mask);
1408 			if ((fa->mangle.val >> 24) == tr_ttl) {
1416 					       "only support mangle on the hop_limit field");
1420 		NL_SET_ERR_MSG_FMT_MOD(extack, "Unhandled mangle htype %u for action rule",
1421 				       fa->mangle.htype);
1433  * field mangle left over on reaching packet delivery (mirred or