diff options
| author | Mintz, Yuval <Yuval.Mintz@cavium.com> | 2017-06-09 17:13:18 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-06-09 15:49:00 -0400 |
| commit | 7c7973b2ae277c6e89dceda2246fff2472c8ffdb (patch) | |
| tree | 41d2434538d420fb42de5047a636e4b9a4b18229 /include/linux/qed/qed_ll2_if.h | |
| parent | 5189c55506a54ab302ec08004140b99556c7df07 (diff) | |
qed: LL2 to use packed information for tx
First step in revising the LL2 interface, this declares
qed_ll2_tx_pkt_info as part of the ll2 interface, and uses it for
transmission instead of receiving lots of parameters.
Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/qed/qed_ll2_if.h')
| -rw-r--r-- | include/linux/qed/qed_ll2_if.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/linux/qed/qed_ll2_if.h b/include/linux/qed/qed_ll2_if.h index 4fb4666ea879..78d9ed6c6b6f 100644 --- a/include/linux/qed/qed_ll2_if.h +++ b/include/linux/qed/qed_ll2_if.h @@ -43,6 +43,18 @@ #include <linux/slab.h> #include <linux/qed/qed_if.h> +enum qed_ll2_roce_flavor_type { + QED_LL2_ROCE, + QED_LL2_RROCE, + MAX_QED_LL2_ROCE_FLAVOR_TYPE +}; + +enum qed_ll2_tx_dest { + QED_LL2_TX_DEST_NW, /* Light L2 TX Destination to the Network */ + QED_LL2_TX_DEST_LB, /* Light L2 TX Destination to the Loopback */ + QED_LL2_TX_DEST_MAX +}; + struct qed_ll2_stats { u64 gsi_invalid_hdr; u64 gsi_invalid_pkt_length; @@ -67,6 +79,21 @@ struct qed_ll2_stats { u64 sent_bcast_pkts; }; +struct qed_ll2_tx_pkt_info { + void *cookie; + dma_addr_t first_frag; + enum qed_ll2_tx_dest tx_dest; + enum qed_ll2_roce_flavor_type qed_roce_flavor; + u16 vlan; + u16 l4_hdr_offset_w; /* from start of packet */ + u16 first_frag_len; + u8 num_of_bds; + u8 bd_flags; + bool enable_ip_cksum; + bool enable_l4_cksum; + bool calc_ip_len; +}; + #define QED_LL2_UNUSED_HANDLE (0xff) struct qed_ll2_cb_ops { |