diff options
| author | Frank Blaschka <frank.blaschka@de.ibm.com> | 2010-05-11 19:34:45 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-05-16 00:50:10 -0700 |
| commit | f6b85b6c42ccc20316a25f6ccbe7a984c5a1304d (patch) | |
| tree | 6016fd9f624871b427819173e59f49f311ed7649 /drivers/s390/net/qeth_core.h | |
| parent | 2d6c9ffcca7808f42ba6b953da0ba60e19a9cbbd (diff) | |
qeth: exploit HW TX checksumming
OSA supports HW TX checksumming in layer 3 mode. Enable this
feature and remove software fallback used for TSO. Cleanup
checksum bits to indicate OSA can do checksumming only for
IPv4 TCP and UDP.
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390/net/qeth_core.h')
| -rw-r--r-- | drivers/s390/net/qeth_core.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index fcd005aad989..bab0febf0725 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -351,7 +351,7 @@ enum qeth_header_ids { #define QETH_HDR_EXT_SRC_MAC_ADDR 0x08 #define QETH_HDR_EXT_CSUM_HDR_REQ 0x10 #define QETH_HDR_EXT_CSUM_TRANSP_REQ 0x20 -#define QETH_HDR_EXT_UDP_TSO 0x40 /*bit off for TCP*/ +#define QETH_HDR_EXT_UDP 0x40 /*bit off for TCP*/ static inline int qeth_is_last_sbale(struct qdio_buffer_element *sbale) { @@ -630,6 +630,7 @@ struct qeth_card_info { int unique_id; struct qeth_card_blkt blkt; __u32 csum_mask; + __u32 tx_csum_mask; enum qeth_ipa_promisc_modes promisc_mode; }; |