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net/eth: Always add VLAN tag

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It is possible to have another VLAN tag even if the packet is already
tagged.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
This commit is contained in:
Akihiko Odaki 2023-05-23 11:43:22 +09:00 • committed by Jason Wang
parent 85427bf388
commit aaa8a15c96
3 changed files with 15 additions and 27 deletions
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4
include/net/eth.h
View file

@ -353,8 +353,8 @@ eth_strip_vlan_ex(const struct iovec *iov, int iovcnt, size_t iovoff,
uint16_t
eth_get_l3_proto(const struct iovec *l2hdr_iov, int iovcnt, size_t l2hdr_len);
void eth_setup_vlan_headers(struct eth_header *ehdr, uint16_t vlan_tag,
uint16_t vlan_ethtype, bool *is_new);
void eth_setup_vlan_headers(struct eth_header *ehdr, size_t *ehdr_size,
uint16_t vlan_tag, uint16_t vlan_ethtype);
uint8_t eth_get_gso_type(uint16_t l3_proto, uint8_t *l3_hdr, uint8_t l4proto);