diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_iwarp.c | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c index 431688c236ed..f380fae8799d 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c @@ -63,7 +63,12 @@ struct mpa_v2_hdr { #define MPA_REV2(_mpa_rev) ((_mpa_rev) == MPA_NEGOTIATION_TYPE_ENHANCED) #define QED_IWARP_INVALID_TCP_CID 0xffffffff -#define QED_IWARP_RCV_WND_SIZE_DEF (256 * 1024) + +#define QED_IWARP_RCV_WND_SIZE_DEF_BB_2P (200 * 1024) +#define QED_IWARP_RCV_WND_SIZE_DEF_BB_4P (100 * 1024) +#define QED_IWARP_RCV_WND_SIZE_DEF_AH_2P (150 * 1024) +#define QED_IWARP_RCV_WND_SIZE_DEF_AH_4P (90 * 1024) + #define QED_IWARP_RCV_WND_SIZE_MIN (0xffff) #define TIMESTAMP_HEADER_SIZE (12) #define QED_IWARP_MAX_FIN_RT_DEFAULT (2) @@ -2612,7 +2617,8 @@ qed_iwarp_ll2_alloc_buffers(struct qed_hwfn *p_hwfn, static int qed_iwarp_ll2_start(struct qed_hwfn *p_hwfn, - struct qed_rdma_start_in_params *params) + struct qed_rdma_start_in_params *params, + u32 rcv_wnd_size) { struct qed_iwarp_info *iwarp_info; struct qed_ll2_acquire_data data; @@ -2679,7 +2685,7 @@ qed_iwarp_ll2_start(struct qed_hwfn *p_hwfn, data.input.conn_type = QED_LL2_TYPE_OOO; data.input.mtu = params->max_mtu; - n_ooo_bufs = (QED_IWARP_MAX_OOO * QED_IWARP_RCV_WND_SIZE_DEF) / + n_ooo_bufs = (QED_IWARP_MAX_OOO * rcv_wnd_size) / iwarp_info->max_mtu; n_ooo_bufs = min_t(u32, n_ooo_bufs, QED_IWARP_LL2_OOO_MAX_RX_SIZE); @@ -2768,16 +2774,30 @@ err: return rc; } +static struct { + u32 two_ports; + u32 four_ports; +} qed_iwarp_rcv_wnd_size[MAX_CHIP_IDS] = { + {QED_IWARP_RCV_WND_SIZE_DEF_BB_2P, QED_IWARP_RCV_WND_SIZE_DEF_BB_4P}, + {QED_IWARP_RCV_WND_SIZE_DEF_AH_2P, QED_IWARP_RCV_WND_SIZE_DEF_AH_4P} +}; + int qed_iwarp_setup(struct qed_hwfn *p_hwfn, struct qed_rdma_start_in_params *params) { + struct qed_dev *cdev = p_hwfn->cdev; struct qed_iwarp_info *iwarp_info; + enum chip_ids chip_id; u32 rcv_wnd_size; iwarp_info = &p_hwfn->p_rdma_info->iwarp; iwarp_info->tcp_flags = QED_IWARP_TS_EN; - rcv_wnd_size = QED_IWARP_RCV_WND_SIZE_DEF; + + chip_id = QED_IS_BB(cdev) ? CHIP_BB : CHIP_K2; + rcv_wnd_size = (qed_device_num_ports(cdev) == 4) ? + qed_iwarp_rcv_wnd_size[chip_id].four_ports : + qed_iwarp_rcv_wnd_size[chip_id].two_ports; /* value 0 is used for ilog2(QED_IWARP_RCV_WND_SIZE_MIN) */ iwarp_info->rcv_wnd_scale = ilog2(rcv_wnd_size) - @@ -2800,7 +2820,7 @@ int qed_iwarp_setup(struct qed_hwfn *p_hwfn, qed_iwarp_async_event); qed_ooo_setup(p_hwfn); - return qed_iwarp_ll2_start(p_hwfn, params); + return qed_iwarp_ll2_start(p_hwfn, params, rcv_wnd_size); } int qed_iwarp_stop(struct qed_hwfn *p_hwfn) |