diff options
| author | Kalderon, Michal <Michal.Kalderon@cavium.com> | 2017-07-02 10:29:25 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-07-03 01:43:45 -0700 |
| commit | b5c29ca7dab75f29a7df6e82285742f830d8ed1a (patch) | |
| tree | 55cf3f0bd60cb4d429463d5ffea9033e453fcbe3 /drivers/net/ethernet/qlogic/qed/qed_iwarp.h | |
| parent | cc4ad324e7e247bb4979791dd4f2ff11419d9742 (diff) | |
| download | op-kernel-dev-b5c29ca7dab75f29a7df6e82285742f830d8ed1a.zip op-kernel-dev-b5c29ca7dab75f29a7df6e82285742f830d8ed1a.tar.gz | |
qed: iWARP CM - setup a ll2 connection for handling SYN packets
iWARP handles incoming SYN packets using the ll2 interface. This patch
implements ll2 setup and teardown. Additional ll2 connections will
be used in the future which are not part of this patch series.
Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: Ariel Elior <Ariel.Elior@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_iwarp.h')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_iwarp.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iwarp.h b/drivers/net/ethernet/qlogic/qed/qed_iwarp.h index 05e5e45..068b859 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_iwarp.h +++ b/drivers/net/ethernet/qlogic/qed/qed_iwarp.h @@ -42,6 +42,17 @@ enum qed_iwarp_qp_state { enum qed_iwarp_qp_state qed_roce2iwarp_state(enum qed_roce_qp_state state); +#define QED_IWARP_LL2_SYN_TX_SIZE (128) +#define QED_IWARP_LL2_SYN_RX_SIZE (256) +#define QED_IWARP_MAX_SYN_PKT_SIZE (128) +#define QED_IWARP_HANDLE_INVAL (0xff) + +struct qed_iwarp_ll2_buff { + void *data; + dma_addr_t data_phys_addr; + u32 buff_size; +}; + struct qed_iwarp_info { spinlock_t iw_lock; /* for iwarp resources */ spinlock_t qp_lock; /* for teardown races */ @@ -50,6 +61,7 @@ struct qed_iwarp_info { u8 mac_addr[ETH_ALEN]; u8 crc_needed; u8 tcp_flags; + u8 ll2_syn_handle; u8 peer2peer; enum mpa_negotiation_mode mpa_rev; enum mpa_rtr_type rtr_type; |
