list_del(&p_pkt->list_entry);
b_last_packet = list_empty(&p_tx->active_descq);
list_add_tail(&p_pkt->list_entry, &p_tx->free_descq);
- if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_ISCSI_OOO) {
+ if (p_ll2_conn->input.conn_type == QED_LL2_TYPE_ISCSI_OOO) {
struct qed_ooo_buffer *p_buffer;
p_buffer = (struct qed_ooo_buffer *)p_pkt->cookie;
b_last_frag =
p_tx->cur_completing_bd_idx == p_pkt->bd_used;
tx_frag = p_pkt->bds_set[0].tx_frag;
- if (p_ll2_conn->conn.gsi_enable)
+ if (p_ll2_conn->input.gsi_enable)
qed_ll2b_release_tx_gsi_packet(p_hwfn,
p_ll2_conn->
my_id,
spin_unlock_irqrestore(&p_tx->lock, flags);
tx_frag = p_pkt->bds_set[0].tx_frag;
- if (p_ll2_conn->conn.gsi_enable)
+ if (p_ll2_conn->input.gsi_enable)
qed_ll2b_complete_tx_gsi_packet(p_hwfn,
p_ll2_conn->my_id,
p_pkt->cookie,
if (!p_pkt) {
DP_NOTICE(p_hwfn,
"[%d] LL2 Rx completion but active_descq is empty\n",
- p_ll2_conn->conn.conn_type);
+ p_ll2_conn->input.conn_type);
return -EIO;
}
static int qed_ll2_rxq_completion(struct qed_hwfn *p_hwfn, void *cookie)
{
- struct qed_ll2_info *p_ll2_conn = cookie;
+ struct qed_ll2_info *p_ll2_conn = (struct qed_ll2_info *)cookie;
struct qed_ll2_rx_queue *p_rx = &p_ll2_conn->rx_queue;
union core_rx_cqe_union *cqe = NULL;
u16 cq_new_idx = 0, cq_old_idx = 0;
while (cq_new_idx != cq_old_idx) {
bool b_last_cqe = (cq_new_idx == cq_old_idx);
- cqe = qed_chain_consume(&p_rx->rcq_chain);
+ cqe =
+ (union core_rx_cqe_union *)
+ qed_chain_consume(&p_rx->rcq_chain);
cq_old_idx = qed_chain_get_cons_idx(&p_rx->rcq_chain);
DP_VERBOSE(p_hwfn,
list_move_tail(&p_pkt->list_entry, &p_rx->free_descq);
- if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_ISCSI_OOO) {
+ if (p_ll2_conn->input.conn_type == QED_LL2_TYPE_ISCSI_OOO) {
struct qed_ooo_buffer *p_buffer;
p_buffer = (struct qed_ooo_buffer *)p_pkt->cookie;
}
}
-#if IS_ENABLED(CONFIG_QED_ISCSI)
static u8 qed_ll2_convert_rx_parse_to_tx_flags(u16 parse_flags)
{
u8 bd_flags = 0;
tx_pkt.vlan = p_buffer->vlan;
tx_pkt.bd_flags = bd_flags;
tx_pkt.l4_hdr_offset_w = l4_hdr_offset_w;
- tx_pkt.tx_dest = p_ll2_conn->conn.tx_dest;
+ tx_pkt.tx_dest = p_ll2_conn->tx_dest;
tx_pkt.first_frag = first_frag;
tx_pkt.first_frag_len = p_buffer->packet_length;
tx_pkt.cookie = p_buffer;
return 0;
}
-static int
-qed_ll2_acquire_connection_ooo(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_info,
- u16 rx_num_ooo_buffers, u16 mtu)
-{
- struct qed_ooo_buffer *p_buf = NULL;
- void *p_virt;
- u16 buf_idx;
- int rc = 0;
-
- if (p_ll2_info->conn.conn_type != QED_LL2_TYPE_ISCSI_OOO)
- return rc;
-
- if (!rx_num_ooo_buffers)
- return -EINVAL;
-
- for (buf_idx = 0; buf_idx < rx_num_ooo_buffers; buf_idx++) {
- p_buf = kzalloc(sizeof(*p_buf), GFP_KERNEL);
- if (!p_buf) {
- rc = -ENOMEM;
- goto out;
- }
-
- p_buf->rx_buffer_size = mtu + 26 + ETH_CACHE_LINE_SIZE;
- p_buf->rx_buffer_size = (p_buf->rx_buffer_size +
- ETH_CACHE_LINE_SIZE - 1) &
- ~(ETH_CACHE_LINE_SIZE - 1);
- p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
- p_buf->rx_buffer_size,
- &p_buf->rx_buffer_phys_addr,
- GFP_KERNEL);
- if (!p_virt) {
- kfree(p_buf);
- rc = -ENOMEM;
- goto out;
- }
-
- p_buf->rx_buffer_virt_addr = p_virt;
- qed_ooo_put_free_buffer(p_hwfn, p_hwfn->p_ooo_info, p_buf);
- }
-
- DP_VERBOSE(p_hwfn, QED_MSG_LL2,
- "Allocated [%04x] LL2 OOO buffers [each of size 0x%08x]\n",
- rx_num_ooo_buffers, p_buf->rx_buffer_size);
-
-out:
- return rc;
-}
-
static void
qed_ll2_establish_connection_ooo(struct qed_hwfn *p_hwfn,
struct qed_ll2_info *p_ll2_conn)
{
- if (p_ll2_conn->conn.conn_type != QED_LL2_TYPE_ISCSI_OOO)
+ if (p_ll2_conn->input.conn_type != QED_LL2_TYPE_ISCSI_OOO)
return;
qed_ooo_release_all_isles(p_hwfn, p_hwfn->p_ooo_info);
{
struct qed_ooo_buffer *p_buffer;
- if (p_ll2_conn->conn.conn_type != QED_LL2_TYPE_ISCSI_OOO)
+ if (p_ll2_conn->input.conn_type != QED_LL2_TYPE_ISCSI_OOO)
return;
qed_ooo_release_all_isles(p_hwfn, p_hwfn->p_ooo_info);
*handle = QED_LL2_UNUSED_HANDLE;
}
-static int qed_ll2_start_ooo(struct qed_dev *cdev,
- struct qed_ll2_params *params)
-{
- struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
- u8 *handle = &hwfn->pf_params.iscsi_pf_params.ll2_ooo_queue_id;
- struct qed_ll2_conn ll2_info = { 0 };
- int rc;
-
- ll2_info.conn_type = QED_LL2_TYPE_ISCSI_OOO;
- ll2_info.mtu = params->mtu;
- ll2_info.rx_drop_ttl0_flg = params->drop_ttl0_packets;
- ll2_info.rx_vlan_removal_en = params->rx_vlan_stripping;
- ll2_info.tx_tc = OOO_LB_TC;
- ll2_info.tx_dest = CORE_TX_DEST_LB;
-
- rc = qed_ll2_acquire_connection(hwfn, &ll2_info,
- QED_LL2_RX_SIZE, QED_LL2_TX_SIZE,
- handle);
- if (rc) {
- DP_INFO(cdev, "Failed to acquire LL2 OOO connection\n");
- goto out;
- }
-
- rc = qed_ll2_establish_connection(hwfn, *handle);
- if (rc) {
- DP_INFO(cdev, "Failed to establist LL2 OOO connection\n");
- goto fail;
- }
-
- return 0;
-
-fail:
- qed_ll2_release_connection(hwfn, *handle);
-out:
- *handle = QED_LL2_UNUSED_HANDLE;
- return rc;
-}
-#else /* IS_ENABLED(CONFIG_QED_ISCSI) */
-static int qed_ll2_lb_rxq_completion(struct qed_hwfn *p_hwfn,
- void *p_cookie) { return -EINVAL; }
-static int qed_ll2_lb_txq_completion(struct qed_hwfn *p_hwfn,
- void *p_cookie) { return -EINVAL; }
-static inline int
-qed_ll2_acquire_connection_ooo(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_info,
- u16 rx_num_ooo_buffers, u16 mtu) { return 0; }
-static inline void
-qed_ll2_establish_connection_ooo(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_conn) { return; }
-static inline void
-qed_ll2_release_connection_ooo(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_conn) { return; }
-static inline void qed_ll2_stop_ooo(struct qed_dev *cdev) { return; }
-static inline int qed_ll2_start_ooo(struct qed_dev *cdev,
- struct qed_ll2_params *params)
- { return -EINVAL; }
-#endif /* IS_ENABLED(CONFIG_QED_ISCSI) */
-
static int qed_sp_ll2_rx_queue_start(struct qed_hwfn *p_hwfn,
struct qed_ll2_info *p_ll2_conn,
u8 action_on_error)
{
- enum qed_ll2_conn_type conn_type = p_ll2_conn->conn.conn_type;
+ enum qed_ll2_conn_type conn_type = p_ll2_conn->input.conn_type;
struct qed_ll2_rx_queue *p_rx = &p_ll2_conn->rx_queue;
struct core_rx_start_ramrod_data *p_ramrod = NULL;
struct qed_spq_entry *p_ent = NULL;
p_ramrod->sb_index = p_rx->rx_sb_index;
p_ramrod->complete_event_flg = 1;
- p_ramrod->mtu = cpu_to_le16(p_ll2_conn->conn.mtu);
- DMA_REGPAIR_LE(p_ramrod->bd_base,
- p_rx->rxq_chain.p_phys_addr);
+ p_ramrod->mtu = cpu_to_le16(p_ll2_conn->input.mtu);
+ DMA_REGPAIR_LE(p_ramrod->bd_base, p_rx->rxq_chain.p_phys_addr);
cqe_pbl_size = (u16)qed_chain_get_page_cnt(&p_rx->rcq_chain);
p_ramrod->num_of_pbl_pages = cpu_to_le16(cqe_pbl_size);
DMA_REGPAIR_LE(p_ramrod->cqe_pbl_addr,
qed_chain_get_pbl_phys(&p_rx->rcq_chain));
- p_ramrod->drop_ttl0_flg = p_ll2_conn->conn.rx_drop_ttl0_flg;
- p_ramrod->inner_vlan_removal_en = p_ll2_conn->conn.rx_vlan_removal_en;
+ p_ramrod->drop_ttl0_flg = p_ll2_conn->input.rx_drop_ttl0_flg;
+ p_ramrod->inner_vlan_removal_en = p_ll2_conn->input.rx_vlan_removal_en;
p_ramrod->queue_id = p_ll2_conn->queue_id;
p_ramrod->main_func_queue = (conn_type == QED_LL2_TYPE_ISCSI_OOO) ? 0
: 1;
}
p_ramrod->action_on_error.error_type = action_on_error;
- p_ramrod->gsi_offload_flag = p_ll2_conn->conn.gsi_enable;
+ p_ramrod->gsi_offload_flag = p_ll2_conn->input.gsi_enable;
return qed_spq_post(p_hwfn, p_ent, NULL);
}
static int qed_sp_ll2_tx_queue_start(struct qed_hwfn *p_hwfn,
struct qed_ll2_info *p_ll2_conn)
{
- enum qed_ll2_conn_type conn_type = p_ll2_conn->conn.conn_type;
+ enum qed_ll2_conn_type conn_type = p_ll2_conn->input.conn_type;
struct qed_ll2_tx_queue *p_tx = &p_ll2_conn->tx_queue;
struct core_tx_start_ramrod_data *p_ramrod = NULL;
struct qed_spq_entry *p_ent = NULL;
if (!QED_LL2_TX_REGISTERED(p_ll2_conn))
return 0;
- if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_ISCSI_OOO)
+ if (p_ll2_conn->input.conn_type == QED_LL2_TYPE_ISCSI_OOO)
p_ll2_conn->tx_stats_en = 0;
else
p_ll2_conn->tx_stats_en = 1;
p_ramrod->sb_id = cpu_to_le16(qed_int_get_sp_sb_id(p_hwfn));
p_ramrod->sb_index = p_tx->tx_sb_index;
- p_ramrod->mtu = cpu_to_le16(p_ll2_conn->conn.mtu);
+ p_ramrod->mtu = cpu_to_le16(p_ll2_conn->input.mtu);
p_ramrod->stats_en = p_ll2_conn->tx_stats_en;
p_ramrod->stats_id = p_ll2_conn->tx_stats_id;
pbl_size = qed_chain_get_page_cnt(&p_tx->txq_chain);
p_ramrod->pbl_size = cpu_to_le16(pbl_size);
- switch (p_ll2_conn->conn.tx_tc) {
+ switch (p_ll2_conn->input.tx_tc) {
case LB_TC:
pq_id = qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_LB);
break;
DP_NOTICE(p_hwfn, "Unknown connection type: %d\n", conn_type);
}
- p_ramrod->gsi_offload_flag = p_ll2_conn->conn.gsi_enable;
+ p_ramrod->gsi_offload_flag = p_ll2_conn->input.gsi_enable;
+
return qed_spq_post(p_hwfn, p_ent, NULL);
}
static int
qed_ll2_acquire_connection_rx(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_info, u16 rx_num_desc)
+ struct qed_ll2_info *p_ll2_info)
{
struct qed_ll2_rx_packet *p_descq;
u32 capacity;
int rc = 0;
- if (!rx_num_desc)
+ if (!p_ll2_info->input.rx_num_desc)
goto out;
rc = qed_chain_alloc(p_hwfn->cdev,
QED_CHAIN_USE_TO_CONSUME_PRODUCE,
QED_CHAIN_MODE_NEXT_PTR,
QED_CHAIN_CNT_TYPE_U16,
- rx_num_desc,
+ p_ll2_info->input.rx_num_desc,
sizeof(struct core_rx_bd),
&p_ll2_info->rx_queue.rxq_chain);
if (rc) {
QED_CHAIN_USE_TO_CONSUME_PRODUCE,
QED_CHAIN_MODE_PBL,
QED_CHAIN_CNT_TYPE_U16,
- rx_num_desc,
+ p_ll2_info->input.rx_num_desc,
sizeof(struct core_rx_fast_path_cqe),
&p_ll2_info->rx_queue.rcq_chain);
if (rc) {
DP_VERBOSE(p_hwfn, QED_MSG_LL2,
"Allocated LL2 Rxq [Type %08x] with 0x%08x buffers\n",
- p_ll2_info->conn.conn_type, rx_num_desc);
+ p_ll2_info->input.conn_type, p_ll2_info->input.rx_num_desc);
out:
return rc;
}
static int qed_ll2_acquire_connection_tx(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_info,
- u16 tx_num_desc)
+ struct qed_ll2_info *p_ll2_info)
{
struct qed_ll2_tx_packet *p_descq;
u32 capacity;
int rc = 0;
- if (!tx_num_desc)
+ if (!p_ll2_info->input.tx_num_desc)
goto out;
rc = qed_chain_alloc(p_hwfn->cdev,
QED_CHAIN_USE_TO_CONSUME_PRODUCE,
QED_CHAIN_MODE_PBL,
QED_CHAIN_CNT_TYPE_U16,
- tx_num_desc,
+ p_ll2_info->input.tx_num_desc,
sizeof(struct core_tx_bd),
&p_ll2_info->tx_queue.txq_chain);
if (rc)
DP_VERBOSE(p_hwfn, QED_MSG_LL2,
"Allocated LL2 Txq [Type %08x] with 0x%08x buffers\n",
- p_ll2_info->conn.conn_type, tx_num_desc);
+ p_ll2_info->input.conn_type, p_ll2_info->input.tx_num_desc);
out:
if (rc)
DP_NOTICE(p_hwfn,
"Can't allocate memory for Tx LL2 with 0x%08x buffers\n",
- tx_num_desc);
+ p_ll2_info->input.tx_num_desc);
+ return rc;
+}
+
+static int
+qed_ll2_acquire_connection_ooo(struct qed_hwfn *p_hwfn,
+ struct qed_ll2_info *p_ll2_info, u16 mtu)
+{
+ struct qed_ooo_buffer *p_buf = NULL;
+ void *p_virt;
+ u16 buf_idx;
+ int rc = 0;
+
+ if (p_ll2_info->input.conn_type != QED_LL2_TYPE_ISCSI_OOO)
+ return rc;
+
+ /* Correct number of requested OOO buffers if needed */
+ if (!p_ll2_info->input.rx_num_ooo_buffers) {
+ u16 num_desc = p_ll2_info->input.rx_num_desc;
+
+ if (!num_desc)
+ return -EINVAL;
+ p_ll2_info->input.rx_num_ooo_buffers = num_desc * 2;
+ }
+
+ for (buf_idx = 0; buf_idx < p_ll2_info->input.rx_num_ooo_buffers;
+ buf_idx++) {
+ p_buf = kzalloc(sizeof(*p_buf), GFP_KERNEL);
+ if (!p_buf) {
+ rc = -ENOMEM;
+ goto out;
+ }
+
+ p_buf->rx_buffer_size = mtu + 26 + ETH_CACHE_LINE_SIZE;
+ p_buf->rx_buffer_size = (p_buf->rx_buffer_size +
+ ETH_CACHE_LINE_SIZE - 1) &
+ ~(ETH_CACHE_LINE_SIZE - 1);
+ p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+ p_buf->rx_buffer_size,
+ &p_buf->rx_buffer_phys_addr,
+ GFP_KERNEL);
+ if (!p_virt) {
+ kfree(p_buf);
+ rc = -ENOMEM;
+ goto out;
+ }
+
+ p_buf->rx_buffer_virt_addr = p_virt;
+ qed_ooo_put_free_buffer(p_hwfn, p_hwfn->p_ooo_info, p_buf);
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_LL2,
+ "Allocated [%04x] LL2 OOO buffers [each of size 0x%08x]\n",
+ p_ll2_info->input.rx_num_ooo_buffers, p_buf->rx_buffer_size);
+
+out:
return rc;
}
+static enum core_error_handle
+qed_ll2_get_error_choice(enum qed_ll2_error_handle err)
+{
+ switch (err) {
+ case QED_LL2_DROP_PACKET:
+ return LL2_DROP_PACKET;
+ case QED_LL2_DO_NOTHING:
+ return LL2_DO_NOTHING;
+ case QED_LL2_ASSERT:
+ return LL2_ASSERT;
+ default:
+ return LL2_DO_NOTHING;
+ }
+}
+
int qed_ll2_acquire_connection(struct qed_hwfn *p_hwfn,
- struct qed_ll2_conn *p_params,
- u16 rx_num_desc,
- u16 tx_num_desc,
- u8 *p_connection_handle)
+ struct qed_ll2_acquire_data *data)
{
qed_int_comp_cb_t comp_rx_cb, comp_tx_cb;
struct qed_ll2_info *p_ll2_info = NULL;
+ u8 i, *p_tx_max;
int rc;
- u8 i;
- if (!p_connection_handle || !p_hwfn->p_ll2_info)
+ if (!data->p_connection_handle || !p_hwfn->p_ll2_info)
return -EINVAL;
/* Find a free connection to be used */
if (!p_ll2_info)
return -EBUSY;
- p_ll2_info->conn = *p_params;
+ memcpy(&p_ll2_info->input, &data->input, sizeof(p_ll2_info->input));
- rc = qed_ll2_acquire_connection_rx(p_hwfn, p_ll2_info, rx_num_desc);
+ p_ll2_info->tx_dest = (data->input.tx_dest == QED_LL2_TX_DEST_NW) ?
+ CORE_TX_DEST_NW : CORE_TX_DEST_LB;
+
+ /* Correct maximum number of Tx BDs */
+ p_tx_max = &p_ll2_info->input.tx_max_bds_per_packet;
+ if (*p_tx_max == 0)
+ *p_tx_max = CORE_LL2_TX_MAX_BDS_PER_PACKET;
+ else
+ *p_tx_max = min_t(u8, *p_tx_max,
+ CORE_LL2_TX_MAX_BDS_PER_PACKET);
+ rc = qed_ll2_acquire_connection_rx(p_hwfn, p_ll2_info);
if (rc)
goto q_allocate_fail;
- rc = qed_ll2_acquire_connection_tx(p_hwfn, p_ll2_info, tx_num_desc);
+ rc = qed_ll2_acquire_connection_tx(p_hwfn, p_ll2_info);
if (rc)
goto q_allocate_fail;
rc = qed_ll2_acquire_connection_ooo(p_hwfn, p_ll2_info,
- rx_num_desc * 2, p_params->mtu);
+ data->input.mtu);
if (rc)
goto q_allocate_fail;
/* Register callbacks for the Rx/Tx queues */
- if (p_params->conn_type == QED_LL2_TYPE_ISCSI_OOO) {
+ if (data->input.conn_type == QED_LL2_TYPE_ISCSI_OOO) {
comp_rx_cb = qed_ll2_lb_rxq_completion;
comp_tx_cb = qed_ll2_lb_txq_completion;
} else {
comp_tx_cb = qed_ll2_txq_completion;
}
- if (rx_num_desc) {
+ if (data->input.rx_num_desc) {
qed_int_register_cb(p_hwfn, comp_rx_cb,
&p_hwfn->p_ll2_info[i],
&p_ll2_info->rx_queue.rx_sb_index,
p_ll2_info->rx_queue.b_cb_registred = true;
}
- if (tx_num_desc) {
+ if (data->input.tx_num_desc) {
qed_int_register_cb(p_hwfn,
comp_tx_cb,
&p_hwfn->p_ll2_info[i],
p_ll2_info->tx_queue.b_cb_registred = true;
}
- *p_connection_handle = i;
+ *data->p_connection_handle = i;
return rc;
q_allocate_fail:
static int qed_ll2_establish_connection_rx(struct qed_hwfn *p_hwfn,
struct qed_ll2_info *p_ll2_conn)
{
+ enum qed_ll2_error_handle error_input;
+ enum core_error_handle error_mode;
u8 action_on_error = 0;
if (!QED_LL2_RX_REGISTERED(p_ll2_conn))
return 0;
DIRECT_REG_WR(p_ll2_conn->rx_queue.set_prod_addr, 0x0);
-
+ error_input = p_ll2_conn->input.ai_err_packet_too_big;
+ error_mode = qed_ll2_get_error_choice(error_input);
SET_FIELD(action_on_error,
- CORE_RX_ACTION_ON_ERROR_PACKET_TOO_BIG,
- p_ll2_conn->conn.ai_err_packet_too_big);
- SET_FIELD(action_on_error,
- CORE_RX_ACTION_ON_ERROR_NO_BUFF, p_ll2_conn->conn.ai_err_no_buf);
+ CORE_RX_ACTION_ON_ERROR_PACKET_TOO_BIG, error_mode);
+ error_input = p_ll2_conn->input.ai_err_no_buf;
+ error_mode = qed_ll2_get_error_choice(error_input);
+ SET_FIELD(action_on_error, CORE_RX_ACTION_ON_ERROR_NO_BUFF, error_mode);
return qed_sp_ll2_rx_queue_start(p_hwfn, p_ll2_conn, action_on_error);
}
qed_ll2_establish_connection_ooo(p_hwfn, p_ll2_conn);
- if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_FCOE) {
+ if (p_ll2_conn->input.conn_type == QED_LL2_TYPE_FCOE) {
qed_llh_add_protocol_filter(p_hwfn, p_ptt,
0x8906, 0,
QED_LLH_FILTER_ETHERTYPE);
"LL2 [q 0x%02x cid 0x%08x type 0x%08x] Tx Producer at [0x%04x] - set with a %04x bytes %02x BDs buffer at %08x:%08x\n",
p_ll2->queue_id,
p_ll2->cid,
- p_ll2->conn.conn_type,
+ p_ll2->input.conn_type,
prod_idx,
pkt->first_frag_len,
pkt->num_of_bds,
(NETIF_MSG_TX_QUEUED | QED_MSG_LL2),
"LL2 [q 0x%02x cid 0x%08x type 0x%08x] Doorbelled [producer 0x%04x]\n",
p_ll2_conn->queue_id,
- p_ll2_conn->cid, p_ll2_conn->conn.conn_type, db_msg.spq_prod);
+ p_ll2_conn->cid,
+ p_ll2_conn->input.conn_type, db_msg.spq_prod);
}
int qed_ll2_prepare_tx_packet(struct qed_hwfn *p_hwfn,
qed_ll2_rxq_flush(p_hwfn, connection_handle);
}
- if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_ISCSI_OOO)
+ if (p_ll2_conn->input.conn_type == QED_LL2_TYPE_ISCSI_OOO)
qed_ooo_release_all_isles(p_hwfn, p_hwfn->p_ooo_info);
- if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_FCOE) {
+ if (p_ll2_conn->input.conn_type == QED_LL2_TYPE_FCOE) {
qed_llh_remove_protocol_filter(p_hwfn, p_ptt,
0x8906, 0,
QED_LLH_FILTER_ETHERTYPE);
cdev->ll2->cb_cookie = cookie;
}
+static void qed_ll2_set_conn_data(struct qed_dev *cdev,
+ struct qed_ll2_acquire_data *data,
+ struct qed_ll2_params *params,
+ enum qed_ll2_conn_type conn_type,
+ u8 *handle, bool lb, u8 gsi_enable)
+{
+ memset(data, 0, sizeof(*data));
+
+ data->input.conn_type = conn_type;
+ data->input.mtu = params->mtu;
+ data->input.rx_num_desc = QED_LL2_RX_SIZE;
+ data->input.rx_drop_ttl0_flg = params->drop_ttl0_packets;
+ data->input.rx_vlan_removal_en = params->rx_vlan_stripping;
+ data->input.tx_num_desc = QED_LL2_TX_SIZE;
+ data->input.gsi_enable = gsi_enable;
+ data->p_connection_handle = handle;
+ if (lb) {
+ data->input.tx_tc = OOO_LB_TC;
+ data->input.tx_dest = QED_LL2_TX_DEST_LB;
+ } else {
+ data->input.tx_tc = 0;
+ data->input.tx_dest = QED_LL2_TX_DEST_NW;
+ }
+}
+
+static int qed_ll2_start_ooo(struct qed_dev *cdev,
+ struct qed_ll2_params *params)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ u8 *handle = &hwfn->pf_params.iscsi_pf_params.ll2_ooo_queue_id;
+ struct qed_ll2_acquire_data data;
+ int rc;
+
+ qed_ll2_set_conn_data(cdev, &data, params,
+ QED_LL2_TYPE_ISCSI_OOO, handle, true, 0);
+
+ rc = qed_ll2_acquire_connection(hwfn, &data);
+ if (rc) {
+ DP_INFO(cdev, "Failed to acquire LL2 OOO connection\n");
+ goto out;
+ }
+
+ rc = qed_ll2_establish_connection(hwfn, *handle);
+ if (rc) {
+ DP_INFO(cdev, "Failed to establist LL2 OOO connection\n");
+ goto fail;
+ }
+
+ return 0;
+
+fail:
+ qed_ll2_release_connection(hwfn, *handle);
+out:
+ *handle = QED_LL2_UNUSED_HANDLE;
+ return rc;
+}
+
static int qed_ll2_start(struct qed_dev *cdev, struct qed_ll2_params *params)
{
- struct qed_ll2_conn ll2_info;
struct qed_ll2_buffer *buffer, *tmp_buffer;
enum qed_ll2_conn_type conn_type;
+ struct qed_ll2_acquire_data data;
struct qed_ptt *p_ptt;
int rc, i;
u8 gsi_enable = 1;
conn_type = QED_LL2_TYPE_TEST;
}
- /* Prepare the temporary ll2 information */
- memset(&ll2_info, 0, sizeof(ll2_info));
-
- ll2_info.conn_type = conn_type;
- ll2_info.mtu = params->mtu;
- ll2_info.rx_drop_ttl0_flg = params->drop_ttl0_packets;
- ll2_info.rx_vlan_removal_en = params->rx_vlan_stripping;
- ll2_info.tx_tc = 0;
- ll2_info.tx_dest = CORE_TX_DEST_NW;
- ll2_info.gsi_enable = gsi_enable;
+ qed_ll2_set_conn_data(cdev, &data, params, conn_type,
+ &cdev->ll2->handle, false, gsi_enable);
- rc = qed_ll2_acquire_connection(QED_LEADING_HWFN(cdev), &ll2_info,
- QED_LL2_RX_SIZE, QED_LL2_TX_SIZE,
- &cdev->ll2->handle);
+ rc = qed_ll2_acquire_connection(QED_LEADING_HWFN(cdev), &data);
if (rc) {
DP_INFO(cdev, "Failed to acquire LL2 connection\n");
goto fail;
projects / platform / kernel / linux-rpi3.git / commitdiff