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authorTomer Tayar <Tomer.Tayar@cavium.com>2017-12-27 19:30:07 +0200
committerDavid S. Miller <davem@davemloft.net>2018-01-02 13:59:16 -0500
commitda09091732aecc2d9a068c5bd8e9fd925cc430f2 (patch)
treef10944dc72743a09059f75f1801170522fb18e7a /drivers/net/ethernet/qlogic/qed/qed_iwarp.c
parent21dd79e82f00b29eba665ed0c33fd5f2214e7f99 (diff)
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qed*: Utilize FW 8.33.1.0
Advance the qed* drivers to use firmware 8.33.1.0: Modify core driver (qed) to utilize the new FW and initialize the device with it. This is the lion's share of the patch, and includes changes to FW interface files, device initialization flows, FW interaction flows, and debug collection flows. Modify Ethernet driver (qede) to make use of new FW in fastpath. Modify RoCE/iWARP driver (qedr) to make use of new FW in fastpath. Modify FCoE driver (qedf) to make use of new FW in fastpath. Modify iSCSI driver (qedi) to make use of new FW in fastpath. Signed-off-by: Ariel Elior <Ariel.Elior@cavium.com> Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com> Signed-off-by: Yuval Bason <Yuval.Bason@cavium.com> Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com> Signed-off-by: Manish Chopra <Manish.Chopra@cavium.com> Signed-off-by: Chad Dupuis <Chad.Dupuis@cavium.com> Signed-off-by: Manish Rangankar <Manish.Rangankar@cavium.com> Signed-off-by: Tomer Tayar <Tomer.Tayar@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_iwarp.c')
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_iwarp.c33
1 files changed, 28 insertions, 5 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
index 409041eab189..ca4a81dc1ace 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
@@ -64,14 +64,21 @@ struct mpa_v2_hdr {
#define QED_IWARP_INVALID_TCP_CID 0xffffffff
#define QED_IWARP_RCV_WND_SIZE_DEF (256 * 1024)
-#define QED_IWARP_RCV_WND_SIZE_MIN (64 * 1024)
+#define QED_IWARP_RCV_WND_SIZE_MIN (0xffff)
#define TIMESTAMP_HEADER_SIZE (12)
+#define QED_IWARP_MAX_FIN_RT_DEFAULT (2)
#define QED_IWARP_TS_EN BIT(0)
#define QED_IWARP_DA_EN BIT(1)
#define QED_IWARP_PARAM_CRC_NEEDED (1)
#define QED_IWARP_PARAM_P2P (1)
+#define QED_IWARP_DEF_MAX_RT_TIME (0)
+#define QED_IWARP_DEF_CWND_FACTOR (4)
+#define QED_IWARP_DEF_KA_MAX_PROBE_CNT (5)
+#define QED_IWARP_DEF_KA_TIMEOUT (1200000) /* 20 min */
+#define QED_IWARP_DEF_KA_INTERVAL (1000) /* 1 sec */
+
static int qed_iwarp_async_event(struct qed_hwfn *p_hwfn,
u8 fw_event_code, u16 echo,
union event_ring_data *data,
@@ -120,11 +127,17 @@ static void qed_iwarp_cid_cleaned(struct qed_hwfn *p_hwfn, u32 cid)
spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
}
-void qed_iwarp_init_fw_ramrod(struct qed_hwfn *p_hwfn,
- struct iwarp_init_func_params *p_ramrod)
+void
+qed_iwarp_init_fw_ramrod(struct qed_hwfn *p_hwfn,
+ struct iwarp_init_func_ramrod_data *p_ramrod)
{
- p_ramrod->ll2_ooo_q_index = RESC_START(p_hwfn, QED_LL2_QUEUE) +
- p_hwfn->p_rdma_info->iwarp.ll2_ooo_handle;
+ p_ramrod->iwarp.ll2_ooo_q_index =
+ RESC_START(p_hwfn, QED_LL2_QUEUE) +
+ p_hwfn->p_rdma_info->iwarp.ll2_ooo_handle;
+
+ p_ramrod->tcp.max_fin_rt = QED_IWARP_MAX_FIN_RT_DEFAULT;
+
+ return;
}
static int qed_iwarp_alloc_cid(struct qed_hwfn *p_hwfn, u32 *cid)
@@ -699,6 +712,12 @@ qed_iwarp_tcp_offload(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep *ep)
tcp->ttl = 0x40;
tcp->tos_or_tc = 0;
+ tcp->max_rt_time = QED_IWARP_DEF_MAX_RT_TIME;
+ tcp->cwnd = QED_IWARP_DEF_CWND_FACTOR * tcp->mss;
+ tcp->ka_max_probe_cnt = QED_IWARP_DEF_KA_MAX_PROBE_CNT;
+ tcp->ka_timeout = QED_IWARP_DEF_KA_TIMEOUT;
+ tcp->ka_interval = QED_IWARP_DEF_KA_INTERVAL;
+
tcp->rcv_wnd_scale = (u8)p_hwfn->p_rdma_info->iwarp.rcv_wnd_scale;
tcp->connect_mode = ep->connect_mode;
@@ -807,6 +826,7 @@ static int
qed_iwarp_mpa_offload(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep *ep)
{
struct iwarp_mpa_offload_ramrod_data *p_mpa_ramrod;
+ struct qed_iwarp_info *iwarp_info;
struct qed_sp_init_data init_data;
dma_addr_t async_output_phys;
struct qed_spq_entry *p_ent;
@@ -874,6 +894,8 @@ qed_iwarp_mpa_offload(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep *ep)
p_mpa_ramrod->common.reject = 1;
}
+ iwarp_info = &p_hwfn->p_rdma_info->iwarp;
+ p_mpa_ramrod->rcv_wnd = iwarp_info->rcv_wnd_size;
p_mpa_ramrod->mode = ep->mpa_rev;
SET_FIELD(p_mpa_ramrod->rtr_pref,
IWARP_MPA_OFFLOAD_RAMROD_DATA_RTR_SUPPORTED, ep->rtr_type);
@@ -2745,6 +2767,7 @@ int qed_iwarp_setup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
/* value 0 is used for ilog2(QED_IWARP_RCV_WND_SIZE_MIN) */
iwarp_info->rcv_wnd_scale = ilog2(rcv_wnd_size) -
ilog2(QED_IWARP_RCV_WND_SIZE_MIN);
+ iwarp_info->rcv_wnd_size = rcv_wnd_size >> iwarp_info->rcv_wnd_scale;
iwarp_info->crc_needed = QED_IWARP_PARAM_CRC_NEEDED;
iwarp_info->mpa_rev = MPA_NEGOTIATION_TYPE_ENHANCED;