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path: root/drivers/net/ethernet/qlogic/qed/qed_ll2.c
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Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_ll2.c')
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_ll2.c113
1 files changed, 71 insertions, 42 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
index 0d3cef409c96..09c86411918c 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
@@ -597,7 +597,7 @@ static u8 qed_ll2_convert_rx_parse_to_tx_flags(u16 parse_flags)
u8 bd_flags = 0;
if (GET_FIELD(parse_flags, PARSING_AND_ERR_FLAGS_TAG8021QEXIST))
- SET_FIELD(bd_flags, CORE_TX_BD_FLAGS_VLAN_INSERTION, 1);
+ SET_FIELD(bd_flags, CORE_TX_BD_DATA_VLAN_INSERTION, 1);
return bd_flags;
}
@@ -758,8 +758,8 @@ qed_ooo_submit_tx_buffers(struct qed_hwfn *p_hwfn,
p_buffer->placement_offset;
parse_flags = p_buffer->parse_flags;
bd_flags = qed_ll2_convert_rx_parse_to_tx_flags(parse_flags);
- SET_FIELD(bd_flags, CORE_TX_BD_FLAGS_FORCE_VLAN_MODE, 1);
- SET_FIELD(bd_flags, CORE_TX_BD_FLAGS_L4_PROTOCOL, 1);
+ SET_FIELD(bd_flags, CORE_TX_BD_DATA_FORCE_VLAN_MODE, 1);
+ SET_FIELD(bd_flags, CORE_TX_BD_DATA_L4_PROTOCOL, 1);
rc = qed_ll2_prepare_tx_packet(p_hwfn, p_ll2_conn->my_id, 1,
p_buffer->vlan, bd_flags,
@@ -1090,7 +1090,6 @@ static int qed_sp_ll2_tx_queue_start(struct qed_hwfn *p_hwfn,
struct core_tx_start_ramrod_data *p_ramrod = NULL;
struct qed_spq_entry *p_ent = NULL;
struct qed_sp_init_data init_data;
- union qed_qm_pq_params pq_params;
u16 pq_id = 0, pbl_size;
int rc = -EINVAL;
@@ -1127,9 +1126,18 @@ static int qed_sp_ll2_tx_queue_start(struct qed_hwfn *p_hwfn,
pbl_size = qed_chain_get_page_cnt(&p_tx->txq_chain);
p_ramrod->pbl_size = cpu_to_le16(pbl_size);
- memset(&pq_params, 0, sizeof(pq_params));
- pq_params.core.tc = p_ll2_conn->conn.tx_tc;
- pq_id = qed_get_qm_pq(p_hwfn, PROTOCOLID_CORE, &pq_params);
+ switch (p_ll2_conn->conn.tx_tc) {
+ case LB_TC:
+ pq_id = qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_LB);
+ break;
+ case OOO_LB_TC:
+ pq_id = qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_OOO);
+ break;
+ default:
+ pq_id = qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_OFLD);
+ break;
+ }
+
p_ramrod->qm_pq_id = cpu_to_le16(pq_id);
switch (conn_type) {
@@ -1400,13 +1408,21 @@ int qed_ll2_establish_connection(struct qed_hwfn *p_hwfn, u8 connection_handle)
struct qed_ll2_info *p_ll2_conn;
struct qed_ll2_rx_queue *p_rx;
struct qed_ll2_tx_queue *p_tx;
+ struct qed_ptt *p_ptt;
int rc = -EINVAL;
u32 i, capacity;
u8 qid;
+ p_ptt = qed_ptt_acquire(p_hwfn);
+ if (!p_ptt)
+ return -EAGAIN;
+
p_ll2_conn = qed_ll2_handle_sanity_lock(p_hwfn, connection_handle);
- if (!p_ll2_conn)
- return -EINVAL;
+ if (!p_ll2_conn) {
+ rc = -EINVAL;
+ goto out;
+ }
+
p_rx = &p_ll2_conn->rx_queue;
p_tx = &p_ll2_conn->tx_queue;
@@ -1439,7 +1455,9 @@ int qed_ll2_establish_connection(struct qed_hwfn *p_hwfn, u8 connection_handle)
p_tx->cur_completing_frag_num = 0;
*p_tx->p_fw_cons = 0;
- qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_CORE, &p_ll2_conn->cid);
+ rc = qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_CORE, &p_ll2_conn->cid);
+ if (rc)
+ goto out;
qid = p_hwfn->hw_info.resc_start[QED_LL2_QUEUE] + connection_handle;
p_ll2_conn->queue_id = qid;
@@ -1453,26 +1471,28 @@ int qed_ll2_establish_connection(struct qed_hwfn *p_hwfn, u8 connection_handle)
rc = qed_ll2_establish_connection_rx(p_hwfn, p_ll2_conn);
if (rc)
- return rc;
+ goto out;
rc = qed_sp_ll2_tx_queue_start(p_hwfn, p_ll2_conn);
if (rc)
- return rc;
+ goto out;
if (p_hwfn->hw_info.personality != QED_PCI_ETH_ROCE)
- qed_wr(p_hwfn, p_hwfn->p_main_ptt, PRS_REG_USE_LIGHT_L2, 1);
+ qed_wr(p_hwfn, p_ptt, PRS_REG_USE_LIGHT_L2, 1);
qed_ll2_establish_connection_ooo(p_hwfn, p_ll2_conn);
if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_FCOE) {
- qed_llh_add_protocol_filter(p_hwfn, p_hwfn->p_main_ptt,
+ qed_llh_add_protocol_filter(p_hwfn, p_ptt,
0x8906, 0,
QED_LLH_FILTER_ETHERTYPE);
- qed_llh_add_protocol_filter(p_hwfn, p_hwfn->p_main_ptt,
+ qed_llh_add_protocol_filter(p_hwfn, p_ptt,
0x8914, 0,
QED_LLH_FILTER_ETHERTYPE);
}
+out:
+ qed_ptt_release(p_hwfn, p_ptt);
return rc;
}
@@ -1591,33 +1611,34 @@ static void qed_ll2_prepare_tx_packet_set(struct qed_hwfn *p_hwfn,
p_tx->cur_send_frag_num++;
}
-static void qed_ll2_prepare_tx_packet_set_bd(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2,
- struct qed_ll2_tx_packet *p_curp,
- u8 num_of_bds,
- enum core_tx_dest tx_dest,
- u16 vlan,
- u8 bd_flags,
- u16 l4_hdr_offset_w,
- enum core_roce_flavor_type type,
- dma_addr_t first_frag,
- u16 first_frag_len)
+static void
+qed_ll2_prepare_tx_packet_set_bd(struct qed_hwfn *p_hwfn,
+ struct qed_ll2_info *p_ll2,
+ struct qed_ll2_tx_packet *p_curp,
+ u8 num_of_bds,
+ enum core_tx_dest tx_dest,
+ u16 vlan,
+ u8 bd_flags,
+ u16 l4_hdr_offset_w,
+ enum core_roce_flavor_type roce_flavor,
+ dma_addr_t first_frag,
+ u16 first_frag_len)
{
struct qed_chain *p_tx_chain = &p_ll2->tx_queue.txq_chain;
u16 prod_idx = qed_chain_get_prod_idx(p_tx_chain);
struct core_tx_bd *start_bd = NULL;
- u16 frag_idx;
+ u16 bd_data = 0, frag_idx;
start_bd = (struct core_tx_bd *)qed_chain_produce(p_tx_chain);
start_bd->nw_vlan_or_lb_echo = cpu_to_le16(vlan);
SET_FIELD(start_bd->bitfield1, CORE_TX_BD_L4_HDR_OFFSET_W,
cpu_to_le16(l4_hdr_offset_w));
SET_FIELD(start_bd->bitfield1, CORE_TX_BD_TX_DST, tx_dest);
- start_bd->bd_flags.as_bitfield = bd_flags;
- start_bd->bd_flags.as_bitfield |= CORE_TX_BD_FLAGS_START_BD_MASK <<
- CORE_TX_BD_FLAGS_START_BD_SHIFT;
- SET_FIELD(start_bd->bitfield0, CORE_TX_BD_NBDS, num_of_bds);
- SET_FIELD(start_bd->bitfield0, CORE_TX_BD_ROCE_FLAV, type);
+ bd_data |= bd_flags;
+ SET_FIELD(bd_data, CORE_TX_BD_DATA_START_BD, 0x1);
+ SET_FIELD(bd_data, CORE_TX_BD_DATA_NBDS, num_of_bds);
+ SET_FIELD(bd_data, CORE_TX_BD_DATA_ROCE_FLAV, roce_flavor);
+ start_bd->bd_data.as_bitfield = cpu_to_le16(bd_data);
DMA_REGPAIR_LE(start_bd->addr, first_frag);
start_bd->nbytes = cpu_to_le16(first_frag_len);
@@ -1642,9 +1663,8 @@ static void qed_ll2_prepare_tx_packet_set_bd(struct qed_hwfn *p_hwfn,
struct core_tx_bd **p_bd = &p_curp->bds_set[frag_idx].txq_bd;
*p_bd = (struct core_tx_bd *)qed_chain_produce(p_tx_chain);
- (*p_bd)->bd_flags.as_bitfield = 0;
+ (*p_bd)->bd_data.as_bitfield = 0;
(*p_bd)->bitfield1 = 0;
- (*p_bd)->bitfield0 = 0;
p_curp->bds_set[frag_idx].tx_frag = 0;
p_curp->bds_set[frag_idx].frag_len = 0;
}
@@ -1823,23 +1843,30 @@ int qed_ll2_terminate_connection(struct qed_hwfn *p_hwfn, u8 connection_handle)
{
struct qed_ll2_info *p_ll2_conn = NULL;
int rc = -EINVAL;
+ struct qed_ptt *p_ptt;
+
+ p_ptt = qed_ptt_acquire(p_hwfn);
+ if (!p_ptt)
+ return -EAGAIN;
p_ll2_conn = qed_ll2_handle_sanity_lock(p_hwfn, connection_handle);
- if (!p_ll2_conn)
- return -EINVAL;
+ if (!p_ll2_conn) {
+ rc = -EINVAL;
+ goto out;
+ }
/* Stop Tx & Rx of connection, if needed */
if (QED_LL2_TX_REGISTERED(p_ll2_conn)) {
rc = qed_sp_ll2_tx_queue_stop(p_hwfn, p_ll2_conn);
if (rc)
- return rc;
+ goto out;
qed_ll2_txq_flush(p_hwfn, connection_handle);
}
if (QED_LL2_RX_REGISTERED(p_ll2_conn)) {
rc = qed_sp_ll2_rx_queue_stop(p_hwfn, p_ll2_conn);
if (rc)
- return rc;
+ goto out;
qed_ll2_rxq_flush(p_hwfn, connection_handle);
}
@@ -1847,14 +1874,16 @@ int qed_ll2_terminate_connection(struct qed_hwfn *p_hwfn, u8 connection_handle)
qed_ooo_release_all_isles(p_hwfn, p_hwfn->p_ooo_info);
if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_FCOE) {
- qed_llh_remove_protocol_filter(p_hwfn, p_hwfn->p_main_ptt,
+ qed_llh_remove_protocol_filter(p_hwfn, p_ptt,
0x8906, 0,
QED_LLH_FILTER_ETHERTYPE);
- qed_llh_remove_protocol_filter(p_hwfn, p_hwfn->p_main_ptt,
+ qed_llh_remove_protocol_filter(p_hwfn, p_ptt,
0x8914, 0,
QED_LLH_FILTER_ETHERTYPE);
}
+out:
+ qed_ptt_release(p_hwfn, p_ptt);
return rc;
}
@@ -2241,11 +2270,11 @@ static int qed_ll2_start_xmit(struct qed_dev *cdev, struct sk_buff *skb)
/* Request HW to calculate IP csum */
if (!((vlan_get_protocol(skb) == htons(ETH_P_IPV6)) &&
ipv6_hdr(skb)->nexthdr == NEXTHDR_IPV6))
- flags |= BIT(CORE_TX_BD_FLAGS_IP_CSUM_SHIFT);
+ flags |= BIT(CORE_TX_BD_DATA_IP_CSUM_SHIFT);
if (skb_vlan_tag_present(skb)) {
vlan = skb_vlan_tag_get(skb);
- flags |= BIT(CORE_TX_BD_FLAGS_VLAN_INSERTION_SHIFT);
+ flags |= BIT(CORE_TX_BD_DATA_VLAN_INSERTION_SHIFT);
}
rc = qed_ll2_prepare_tx_packet(QED_LEADING_HWFN(cdev),
generated by cgit (git 2.34.1) at 2024-06-18 23:52:01 +0000