diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2021-01-25 15:56:13 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2021-01-25 15:56:13 +0000 |
| commit | 31ee895047bdcf7387e3570cbd2a473c6f744b08 (patch) | |
| tree | bc28163f54b4f2729bcb8a87e4d37a4f7a94fd99 /include | |
| parent | 3dcfd4e3f285cd69d7cf581d3a688e421d28e07e (diff) | |
| parent | f574633529926697ced51b6865e5c50bbb78bf1b (diff) | |
Merge remote-tracking branch 'remotes/jasowang/tags/net-pull-request' into staging
# gpg: Signature made Mon 25 Jan 2021 09:05:51 GMT
# gpg: using RSA key EF04965B398D6211
# gpg: Good signature from "Jason Wang (Jason Wang on RedHat) <jasowang@redhat.com>" [marginal]
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg: It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 215D 46F4 8246 689E C77F 3562 EF04 965B 398D 6211
* remotes/jasowang/tags/net-pull-request:
net: checksum: Introduce fine control over checksum type
net: checksum: Add IP header checksum calculation
net: checksum: Skip fragmented IP packets
net: Fix handling of id in netdev_add and netdev_del
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/checksum.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/net/checksum.h b/include/net/checksum.h index 05a0d273fe..7dec37e56c 100644 --- a/include/net/checksum.h +++ b/include/net/checksum.h @@ -21,11 +21,16 @@ #include "qemu/bswap.h" struct iovec; +#define CSUM_IP 0x01 +#define CSUM_TCP 0x02 +#define CSUM_UDP 0x04 +#define CSUM_ALL (CSUM_IP | CSUM_TCP | CSUM_UDP) + uint32_t net_checksum_add_cont(int len, uint8_t *buf, int seq); uint16_t net_checksum_finish(uint32_t sum); uint16_t net_checksum_tcpudp(uint16_t length, uint16_t proto, uint8_t *addrs, uint8_t *buf); -void net_checksum_calculate(uint8_t *data, int length); +void net_checksum_calculate(uint8_t *data, int length, int csum_flag); static inline uint32_t net_checksum_add(int len, uint8_t *buf) |