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path: root/drivers/net/ethernet/qlogic/qed/qed_l2.c
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Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_l2.c')
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_l2.c611
1 files changed, 343 insertions, 268 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c
index ddd410a91e13..6a3727c4c0c6 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c
@@ -23,6 +23,7 @@
#include <linux/workqueue.h>
#include <linux/bitops.h>
#include <linux/bug.h>
+#include <linux/vmalloc.h>
#include "qed.h"
#include <linux/qed/qed_chain.h>
#include "qed_cxt.h"
@@ -41,6 +42,124 @@
#define QED_MAX_SGES_NUM 16
#define CRC32_POLY 0x1edc6f41
+void qed_eth_queue_cid_release(struct qed_hwfn *p_hwfn,
+ struct qed_queue_cid *p_cid)
+{
+ /* VFs' CIDs are 0-based in PF-view, and uninitialized on VF */
+ if (!p_cid->is_vf && IS_PF(p_hwfn->cdev))
+ qed_cxt_release_cid(p_hwfn, p_cid->cid);
+ vfree(p_cid);
+}
+
+/* The internal is only meant to be directly called by PFs initializeing CIDs
+ * for their VFs.
+ */
+struct qed_queue_cid *
+_qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
+ u16 opaque_fid,
+ u32 cid,
+ u8 vf_qid,
+ struct qed_queue_start_common_params *p_params)
+{
+ bool b_is_same = (p_hwfn->hw_info.opaque_fid == opaque_fid);
+ struct qed_queue_cid *p_cid;
+ int rc;
+
+ p_cid = vmalloc(sizeof(*p_cid));
+ if (!p_cid)
+ return NULL;
+ memset(p_cid, 0, sizeof(*p_cid));
+
+ p_cid->opaque_fid = opaque_fid;
+ p_cid->cid = cid;
+ p_cid->vf_qid = vf_qid;
+ p_cid->rel = *p_params;
+
+ /* Don't try calculating the absolute indices for VFs */
+ if (IS_VF(p_hwfn->cdev)) {
+ p_cid->abs = p_cid->rel;
+ goto out;
+ }
+
+ /* Calculate the engine-absolute indices of the resources.
+ * This would guarantee they're valid later on.
+ * In some cases [SBs] we already have the right values.
+ */
+ rc = qed_fw_vport(p_hwfn, p_cid->rel.vport_id, &p_cid->abs.vport_id);
+ if (rc)
+ goto fail;
+
+ rc = qed_fw_l2_queue(p_hwfn, p_cid->rel.queue_id, &p_cid->abs.queue_id);
+ if (rc)
+ goto fail;
+
+ /* In case of a PF configuring its VF's queues, the stats-id is already
+ * absolute [since there's a single index that's suitable per-VF].
+ */
+ if (b_is_same) {
+ rc = qed_fw_vport(p_hwfn, p_cid->rel.stats_id,
+ &p_cid->abs.stats_id);
+ if (rc)
+ goto fail;
+ } else {
+ p_cid->abs.stats_id = p_cid->rel.stats_id;
+ }
+
+ /* SBs relevant information was already provided as absolute */
+ p_cid->abs.sb = p_cid->rel.sb;
+ p_cid->abs.sb_idx = p_cid->rel.sb_idx;
+
+ /* This is tricky - we're actually interested in whehter this is a PF
+ * entry meant for the VF.
+ */
+ if (!b_is_same)
+ p_cid->is_vf = true;
+out:
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_SP,
+ "opaque_fid: %04x CID %08x vport %02x [%02x] qzone %04x [%04x] stats %02x [%02x] SB %04x PI %02x\n",
+ p_cid->opaque_fid,
+ p_cid->cid,
+ p_cid->rel.vport_id,
+ p_cid->abs.vport_id,
+ p_cid->rel.queue_id,
+ p_cid->abs.queue_id,
+ p_cid->rel.stats_id,
+ p_cid->abs.stats_id, p_cid->abs.sb, p_cid->abs.sb_idx);
+
+ return p_cid;
+
+fail:
+ vfree(p_cid);
+ return NULL;
+}
+
+static struct qed_queue_cid *qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
+ u16 opaque_fid, struct
+ qed_queue_start_common_params
+ *p_params)
+{
+ struct qed_queue_cid *p_cid;
+ u32 cid = 0;
+
+ /* Get a unique firmware CID for this queue, in case it's a PF.
+ * VF's don't need a CID as the queue configuration will be done
+ * by PF.
+ */
+ if (IS_PF(p_hwfn->cdev)) {
+ if (qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_ETH, &cid)) {
+ DP_NOTICE(p_hwfn, "Failed to acquire cid\n");
+ return NULL;
+ }
+ }
+
+ p_cid = _qed_eth_queue_to_cid(p_hwfn, opaque_fid, cid, 0, p_params);
+ if (!p_cid && IS_PF(p_hwfn->cdev))
+ qed_cxt_release_cid(p_hwfn, cid);
+
+ return p_cid;
+}
+
int qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn,
struct qed_sp_vport_start_params *p_params)
{
@@ -496,61 +615,26 @@ static int qed_filter_accept_cmd(struct qed_dev *cdev,
return 0;
}
-static int qed_sp_release_queue_cid(
- struct qed_hwfn *p_hwfn,
- struct qed_hw_cid_data *p_cid_data)
-{
- if (!p_cid_data->b_cid_allocated)
- return 0;
-
- qed_cxt_release_cid(p_hwfn, p_cid_data->cid);
-
- p_cid_data->b_cid_allocated = false;
-
- return 0;
-}
-
-int qed_sp_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
- u16 opaque_fid,
- u32 cid,
- struct qed_queue_start_common_params *p_params,
- u8 stats_id,
- u16 bd_max_bytes,
- dma_addr_t bd_chain_phys_addr,
- dma_addr_t cqe_pbl_addr,
- u16 cqe_pbl_size, bool b_use_zone_a_prod)
+int qed_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
+ struct qed_queue_cid *p_cid,
+ u16 bd_max_bytes,
+ dma_addr_t bd_chain_phys_addr,
+ dma_addr_t cqe_pbl_addr, u16 cqe_pbl_size)
{
struct rx_queue_start_ramrod_data *p_ramrod = NULL;
struct qed_spq_entry *p_ent = NULL;
struct qed_sp_init_data init_data;
- struct qed_hw_cid_data *p_rx_cid;
- u16 abs_rx_q_id = 0;
- u8 abs_vport_id = 0;
int rc = -EINVAL;
- /* Store information for the stop */
- p_rx_cid = &p_hwfn->p_rx_cids[p_params->queue_id];
- p_rx_cid->cid = cid;
- p_rx_cid->opaque_fid = opaque_fid;
- p_rx_cid->vport_id = p_params->vport_id;
-
- rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
- if (rc)
- return rc;
-
- rc = qed_fw_l2_queue(p_hwfn, p_params->queue_id, &abs_rx_q_id);
- if (rc)
- return rc;
-
DP_VERBOSE(p_hwfn, QED_MSG_SP,
- "opaque_fid=0x%x, cid=0x%x, rx_qid=0x%x, vport_id=0x%x, sb_id=0x%x\n",
- opaque_fid,
- cid, p_params->queue_id, p_params->vport_id, p_params->sb);
+ "opaque_fid=0x%x, cid=0x%x, rx_qzone=0x%x, vport_id=0x%x, sb_id=0x%x\n",
+ p_cid->opaque_fid, p_cid->cid,
+ p_cid->abs.queue_id, p_cid->abs.vport_id, p_cid->abs.sb);
/* Get SPQ entry */
memset(&init_data, 0, sizeof(init_data));
- init_data.cid = cid;
- init_data.opaque_fid = opaque_fid;
+ init_data.cid = p_cid->cid;
+ init_data.opaque_fid = p_cid->opaque_fid;
init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
rc = qed_sp_init_request(p_hwfn, &p_ent,
@@ -561,11 +645,11 @@ int qed_sp_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
p_ramrod = &p_ent->ramrod.rx_queue_start;
- p_ramrod->sb_id = cpu_to_le16(p_params->sb);
- p_ramrod->sb_index = p_params->sb_idx;
- p_ramrod->vport_id = abs_vport_id;
- p_ramrod->stats_counter_id = stats_id;
- p_ramrod->rx_queue_id = cpu_to_le16(abs_rx_q_id);
+ p_ramrod->sb_id = cpu_to_le16(p_cid->abs.sb);
+ p_ramrod->sb_index = p_cid->abs.sb_idx;
+ p_ramrod->vport_id = p_cid->abs.vport_id;
+ p_ramrod->stats_counter_id = p_cid->abs.stats_id;
+ p_ramrod->rx_queue_id = cpu_to_le16(p_cid->abs.queue_id);
p_ramrod->complete_cqe_flg = 0;
p_ramrod->complete_event_flg = 1;
@@ -575,85 +659,85 @@ int qed_sp_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
p_ramrod->num_of_pbl_pages = cpu_to_le16(cqe_pbl_size);
DMA_REGPAIR_LE(p_ramrod->cqe_pbl_addr, cqe_pbl_addr);
- if (p_params->vf_qid || b_use_zone_a_prod) {
- p_ramrod->vf_rx_prod_index = p_params->vf_qid;
+ if (p_cid->is_vf) {
+ p_ramrod->vf_rx_prod_index = p_cid->vf_qid;
DP_VERBOSE(p_hwfn, QED_MSG_SP,
"Queue%s is meant for VF rxq[%02x]\n",
- b_use_zone_a_prod ? " [legacy]" : "",
- p_params->vf_qid);
- p_ramrod->vf_rx_prod_use_zone_a = b_use_zone_a_prod;
+ !!p_cid->b_legacy_vf ? " [legacy]" : "",
+ p_cid->vf_qid);
+ p_ramrod->vf_rx_prod_use_zone_a = !!p_cid->b_legacy_vf;
}
return qed_spq_post(p_hwfn, p_ent, NULL);
}
static int
-qed_sp_eth_rx_queue_start(struct qed_hwfn *p_hwfn,
- u16 opaque_fid,
- struct qed_queue_start_common_params *p_params,
+qed_eth_pf_rx_queue_start(struct qed_hwfn *p_hwfn,
+ struct qed_queue_cid *p_cid,
u16 bd_max_bytes,
dma_addr_t bd_chain_phys_addr,
dma_addr_t cqe_pbl_addr,
u16 cqe_pbl_size, void __iomem **pp_prod)
{
- struct qed_hw_cid_data *p_rx_cid;
u32 init_prod_val = 0;
- u16 abs_l2_queue = 0;
- u8 abs_stats_id = 0;
- int rc;
- if (IS_VF(p_hwfn->cdev)) {
- return qed_vf_pf_rxq_start(p_hwfn,
- p_params->queue_id,
- p_params->sb,
- (u8)p_params->sb_idx,
- bd_max_bytes,
- bd_chain_phys_addr,
- cqe_pbl_addr, cqe_pbl_size, pp_prod);
- }
-
- rc = qed_fw_l2_queue(p_hwfn, p_params->queue_id, &abs_l2_queue);
- if (rc)
- return rc;
-
- rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_stats_id);
- if (rc)
- return rc;
-
- *pp_prod = (u8 __iomem *)p_hwfn->regview +
- GTT_BAR0_MAP_REG_MSDM_RAM +
- MSTORM_ETH_PF_PRODS_OFFSET(abs_l2_queue);
+ *pp_prod = p_hwfn->regview +
+ GTT_BAR0_MAP_REG_MSDM_RAM +
+ MSTORM_ETH_PF_PRODS_OFFSET(p_cid->abs.queue_id);
/* Init the rcq, rx bd and rx sge (if valid) producers to 0 */
__internal_ram_wr(p_hwfn, *pp_prod, sizeof(u32),
(u32 *)(&init_prod_val));
+ return qed_eth_rxq_start_ramrod(p_hwfn, p_cid,
+ bd_max_bytes,
+ bd_chain_phys_addr,
+ cqe_pbl_addr, cqe_pbl_size);
+}
+
+static int
+qed_eth_rx_queue_start(struct qed_hwfn *p_hwfn,
+ u16 opaque_fid,
+ struct qed_queue_start_common_params *p_params,
+ u16 bd_max_bytes,
+ dma_addr_t bd_chain_phys_addr,
+ dma_addr_t cqe_pbl_addr,
+ u16 cqe_pbl_size,
+ struct qed_rxq_start_ret_params *p_ret_params)
+{
+ struct qed_queue_cid *p_cid;
+ int rc;
+
/* Allocate a CID for the queue */
- p_rx_cid = &p_hwfn->p_rx_cids[p_params->queue_id];
- rc = qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_ETH, &p_rx_cid->cid);
- if (rc) {
- DP_NOTICE(p_hwfn, "Failed to acquire cid\n");
- return rc;
- }
- p_rx_cid->b_cid_allocated = true;
+ p_cid = qed_eth_queue_to_cid(p_hwfn, opaque_fid, p_params);
+ if (!p_cid)
+ return -ENOMEM;
- rc = qed_sp_eth_rxq_start_ramrod(p_hwfn,
- opaque_fid,
- p_rx_cid->cid,
- p_params,
- abs_stats_id,
+ if (IS_PF(p_hwfn->cdev)) {
+ rc = qed_eth_pf_rx_queue_start(p_hwfn, p_cid,
+ bd_max_bytes,
+ bd_chain_phys_addr,
+ cqe_pbl_addr, cqe_pbl_size,
+ &p_ret_params->p_prod);
+ } else {
+ rc = qed_vf_pf_rxq_start(p_hwfn, p_cid,
bd_max_bytes,
bd_chain_phys_addr,
- cqe_pbl_addr, cqe_pbl_size, false);
+ cqe_pbl_addr,
+ cqe_pbl_size, &p_ret_params->p_prod);
+ }
+ /* Provide the caller with a reference to as handler */
if (rc)
- qed_sp_release_queue_cid(p_hwfn, p_rx_cid);
+ qed_eth_queue_cid_release(p_hwfn, p_cid);
+ else
+ p_ret_params->p_handle = (void *)p_cid;
return rc;
}
int qed_sp_eth_rx_queues_update(struct qed_hwfn *p_hwfn,
- u16 rx_queue_id,
+ void **pp_rxq_handles,
u8 num_rxqs,
u8 complete_cqe_flg,
u8 complete_event_flg,
@@ -663,8 +747,7 @@ int qed_sp_eth_rx_queues_update(struct qed_hwfn *p_hwfn,
struct rx_queue_update_ramrod_data *p_ramrod = NULL;
struct qed_spq_entry *p_ent = NULL;
struct qed_sp_init_data init_data;
- struct qed_hw_cid_data *p_rx_cid;
- u16 qid, abs_rx_q_id = 0;
+ struct qed_queue_cid *p_cid;
int rc = -EINVAL;
u8 i;
@@ -673,12 +756,11 @@ int qed_sp_eth_rx_queues_update(struct qed_hwfn *p_hwfn,
init_data.p_comp_data = p_comp_data;
for (i = 0; i < num_rxqs; i++) {
- qid = rx_queue_id + i;
- p_rx_cid = &p_hwfn->p_rx_cids[qid];
+ p_cid = ((struct qed_queue_cid **)pp_rxq_handles)[i];
/* Get SPQ entry */
- init_data.cid = p_rx_cid->cid;
- init_data.opaque_fid = p_rx_cid->opaque_fid;
+ init_data.cid = p_cid->cid;
+ init_data.opaque_fid = p_cid->opaque_fid;
rc = qed_sp_init_request(p_hwfn, &p_ent,
ETH_RAMROD_RX_QUEUE_UPDATE,
@@ -687,10 +769,9 @@ int qed_sp_eth_rx_queues_update(struct qed_hwfn *p_hwfn,
return rc;
p_ramrod = &p_ent->ramrod.rx_queue_update;
+ p_ramrod->vport_id = p_cid->abs.vport_id;
- qed_fw_vport(p_hwfn, p_rx_cid->vport_id, &p_ramrod->vport_id);
- qed_fw_l2_queue(p_hwfn, qid, &abs_rx_q_id);
- p_ramrod->rx_queue_id = cpu_to_le16(abs_rx_q_id);
+ p_ramrod->rx_queue_id = cpu_to_le16(p_cid->abs.queue_id);
p_ramrod->complete_cqe_flg = complete_cqe_flg;
p_ramrod->complete_event_flg = complete_event_flg;
@@ -702,24 +783,19 @@ int qed_sp_eth_rx_queues_update(struct qed_hwfn *p_hwfn,
return rc;
}
-int qed_sp_eth_rx_queue_stop(struct qed_hwfn *p_hwfn,
- u16 rx_queue_id,
- bool eq_completion_only, bool cqe_completion)
+static int
+qed_eth_pf_rx_queue_stop(struct qed_hwfn *p_hwfn,
+ struct qed_queue_cid *p_cid,
+ bool b_eq_completion_only, bool b_cqe_completion)
{
- struct qed_hw_cid_data *p_rx_cid = &p_hwfn->p_rx_cids[rx_queue_id];
struct rx_queue_stop_ramrod_data *p_ramrod = NULL;
struct qed_spq_entry *p_ent = NULL;
struct qed_sp_init_data init_data;
- u16 abs_rx_q_id = 0;
- int rc = -EINVAL;
-
- if (IS_VF(p_hwfn->cdev))
- return qed_vf_pf_rxq_stop(p_hwfn, rx_queue_id, cqe_completion);
+ int rc;
- /* Get SPQ entry */
memset(&init_data, 0, sizeof(init_data));
- init_data.cid = p_rx_cid->cid;
- init_data.opaque_fid = p_rx_cid->opaque_fid;
+ init_data.cid = p_cid->cid;
+ init_data.opaque_fid = p_cid->opaque_fid;
init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
rc = qed_sp_init_request(p_hwfn, &p_ent,
@@ -729,62 +805,53 @@ int qed_sp_eth_rx_queue_stop(struct qed_hwfn *p_hwfn,
return rc;
p_ramrod = &p_ent->ramrod.rx_queue_stop;
-
- qed_fw_vport(p_hwfn, p_rx_cid->vport_id, &p_ramrod->vport_id);
- qed_fw_l2_queue(p_hwfn, rx_queue_id, &abs_rx_q_id);
- p_ramrod->rx_queue_id = cpu_to_le16(abs_rx_q_id);
+ p_ramrod->vport_id = p_cid->abs.vport_id;
+ p_ramrod->rx_queue_id = cpu_to_le16(p_cid->abs.queue_id);
/* Cleaning the queue requires the completion to arrive there.
* In addition, VFs require the answer to come as eqe to PF.
*/
- p_ramrod->complete_cqe_flg =
- (!!(p_rx_cid->opaque_fid == p_hwfn->hw_info.opaque_fid) &&
- !eq_completion_only) || cqe_completion;
- p_ramrod->complete_event_flg =
- !(p_rx_cid->opaque_fid == p_hwfn->hw_info.opaque_fid) ||
- eq_completion_only;
+ p_ramrod->complete_cqe_flg = (!p_cid->is_vf &&
+ !b_eq_completion_only) ||
+ b_cqe_completion;
+ p_ramrod->complete_event_flg = p_cid->is_vf || b_eq_completion_only;
- rc = qed_spq_post(p_hwfn, p_ent, NULL);
- if (rc)
- return rc;
+ return qed_spq_post(p_hwfn, p_ent, NULL);
+}
+
+int qed_eth_rx_queue_stop(struct qed_hwfn *p_hwfn,
+ void *p_rxq,
+ bool eq_completion_only, bool cqe_completion)
+{
+ struct qed_queue_cid *p_cid = (struct qed_queue_cid *)p_rxq;
+ int rc = -EINVAL;
+
+ if (IS_PF(p_hwfn->cdev))
+ rc = qed_eth_pf_rx_queue_stop(p_hwfn, p_cid,
+ eq_completion_only,
+ cqe_completion);
+ else
+ rc = qed_vf_pf_rxq_stop(p_hwfn, p_cid, cqe_completion);
- return qed_sp_release_queue_cid(p_hwfn, p_rx_cid);
+ if (!rc)
+ qed_eth_queue_cid_release(p_hwfn, p_cid);
+ return rc;
}
-int qed_sp_eth_txq_start_ramrod(struct qed_hwfn *p_hwfn,
- u16 opaque_fid,
- u32 cid,
- struct qed_queue_start_common_params *p_params,
- u8 stats_id,
- dma_addr_t pbl_addr,
- u16 pbl_size,
- union qed_qm_pq_params *p_pq_params)
+int
+qed_eth_txq_start_ramrod(struct qed_hwfn *p_hwfn,
+ struct qed_queue_cid *p_cid,
+ dma_addr_t pbl_addr, u16 pbl_size, u16 pq_id)
{
struct tx_queue_start_ramrod_data *p_ramrod = NULL;
struct qed_spq_entry *p_ent = NULL;
struct qed_sp_init_data init_data;
- struct qed_hw_cid_data *p_tx_cid;
- u16 pq_id, abs_tx_q_id = 0;
int rc = -EINVAL;
- u8 abs_vport_id;
-
- /* Store information for the stop */
- p_tx_cid = &p_hwfn->p_tx_cids[p_params->queue_id];
- p_tx_cid->cid = cid;
- p_tx_cid->opaque_fid = opaque_fid;
-
- rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
- if (rc)
- return rc;
-
- rc = qed_fw_l2_queue(p_hwfn, p_params->queue_id, &abs_tx_q_id);
- if (rc)
- return rc;
/* Get SPQ entry */
memset(&init_data, 0, sizeof(init_data));
- init_data.cid = cid;
- init_data.opaque_fid = opaque_fid;
+ init_data.cid = p_cid->cid;
+ init_data.opaque_fid = p_cid->opaque_fid;
init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
rc = qed_sp_init_request(p_hwfn, &p_ent,
@@ -794,96 +861,92 @@ int qed_sp_eth_txq_start_ramrod(struct qed_hwfn *p_hwfn,
return rc;
p_ramrod = &p_ent->ramrod.tx_queue_start;
- p_ramrod->vport_id = abs_vport_id;
+ p_ramrod->vport_id = p_cid->abs.vport_id;
- p_ramrod->sb_id = cpu_to_le16(p_params->sb);
- p_ramrod->sb_index = p_params->sb_idx;
- p_ramrod->stats_counter_id = stats_id;
+ p_ramrod->sb_id = cpu_to_le16(p_cid->abs.sb);
+ p_ramrod->sb_index = p_cid->abs.sb_idx;
+ p_ramrod->stats_counter_id = p_cid->abs.stats_id;
- p_ramrod->queue_zone_id = cpu_to_le16(abs_tx_q_id);
+ p_ramrod->queue_zone_id = cpu_to_le16(p_cid->abs.queue_id);
+ p_ramrod->same_as_last_id = cpu_to_le16(p_cid->abs.queue_id);
p_ramrod->pbl_size = cpu_to_le16(pbl_size);
DMA_REGPAIR_LE(p_ramrod->pbl_base_addr, pbl_addr);
- pq_id = qed_get_qm_pq(p_hwfn, PROTOCOLID_ETH, p_pq_params);
p_ramrod->qm_pq_id = cpu_to_le16(pq_id);
return qed_spq_post(p_hwfn, p_ent, NULL);
}
static int
-qed_sp_eth_tx_queue_start(struct qed_hwfn *p_hwfn,
- u16 opaque_fid,
- struct qed_queue_start_common_params *p_params,
+qed_eth_pf_tx_queue_start(struct qed_hwfn *p_hwfn,
+ struct qed_queue_cid *p_cid,
+ u8 tc,
dma_addr_t pbl_addr,
u16 pbl_size, void __iomem **pp_doorbell)
{
- struct qed_hw_cid_data *p_tx_cid;
union qed_qm_pq_params pq_params;
- u8 abs_stats_id = 0;
int rc;
- if (IS_VF(p_hwfn->cdev)) {
- return qed_vf_pf_txq_start(p_hwfn,
- p_params->queue_id,
- p_params->sb,
- p_params->sb_idx,
- pbl_addr, pbl_size, pp_doorbell);
- }
+ memset(&pq_params, 0, sizeof(pq_params));
- rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_stats_id);
+ rc = qed_eth_txq_start_ramrod(p_hwfn, p_cid,
+ pbl_addr, pbl_size,
+ qed_get_qm_pq(p_hwfn, PROTOCOLID_ETH,
+ &pq_params));
if (rc)
return rc;
- p_tx_cid = &p_hwfn->p_tx_cids[p_params->queue_id];
- memset(p_tx_cid, 0, sizeof(*p_tx_cid));
- memset(&pq_params, 0, sizeof(pq_params));
+ /* Provide the caller with the necessary return values */
+ *pp_doorbell = p_hwfn->doorbells +
+ qed_db_addr(p_cid->cid, DQ_DEMS_LEGACY);
- /* Allocate a CID for the queue */
- rc = qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_ETH, &p_tx_cid->cid);
- if (rc) {
- DP_NOTICE(p_hwfn, "Failed to acquire cid\n");
- return rc;
- }
- p_tx_cid->b_cid_allocated = true;
+ return 0;
+}
- DP_VERBOSE(p_hwfn, QED_MSG_SP,
- "opaque_fid=0x%x, cid=0x%x, tx_qid=0x%x, vport_id=0x%x, sb_id=0x%x\n",
- opaque_fid, p_tx_cid->cid,
- p_params->queue_id, p_params->vport_id, p_params->sb);
-
- rc = qed_sp_eth_txq_start_ramrod(p_hwfn,
- opaque_fid,
- p_tx_cid->cid,
- p_params,
- abs_stats_id,
- pbl_addr,
- pbl_size,
- &pq_params);
-
- *pp_doorbell = (u8 __iomem *)p_hwfn->doorbells +
- qed_db_addr(p_tx_cid->cid, DQ_DEMS_LEGACY);
+static int
+qed_eth_tx_queue_start(struct qed_hwfn *p_hwfn,
+ u16 opaque_fid,
+ struct qed_queue_start_common_params *p_params,
+ u8 tc,
+ dma_addr_t pbl_addr,
+ u16 pbl_size,
+ struct qed_txq_start_ret_params *p_ret_params)
+{
+ struct qed_queue_cid *p_cid;
+ int rc;
+
+ p_cid = qed_eth_queue_to_cid(p_hwfn, opaque_fid, p_params);
+ if (!p_cid)
+ return -EINVAL;
+
+ if (IS_PF(p_hwfn->cdev))
+ rc = qed_eth_pf_tx_queue_start(p_hwfn, p_cid, tc,
+ pbl_addr, pbl_size,
+ &p_ret_params->p_doorbell);
+ else
+ rc = qed_vf_pf_txq_start(p_hwfn, p_cid,
+ pbl_addr, pbl_size,
+ &p_ret_params->p_doorbell);
if (rc)
- qed_sp_release_queue_cid(p_hwfn, p_tx_cid);
+ qed_eth_queue_cid_release(p_hwfn, p_cid);
+ else
+ p_ret_params->p_handle = (void *)p_cid;
return rc;
}
-int qed_sp_eth_tx_queue_stop(struct qed_hwfn *p_hwfn, u16 tx_queue_id)
+static int
+qed_eth_pf_tx_queue_stop(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid)
{
- struct qed_hw_cid_data *p_tx_cid = &p_hwfn->p_tx_cids[tx_queue_id];
struct qed_spq_entry *p_ent = NULL;
struct qed_sp_init_data init_data;
- int rc = -EINVAL;
-
- if (IS_VF(p_hwfn->cdev))
- return qed_vf_pf_txq_stop(p_hwfn, tx_queue_id);
+ int rc;
- /* Get SPQ entry */
memset(&init_data, 0, sizeof(init_data));
- init_data.cid = p_tx_cid->cid;
- init_data.opaque_fid = p_tx_cid->opaque_fid;
+ init_data.cid = p_cid->cid;
+ init_data.opaque_fid = p_cid->opaque_fid;
init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
rc = qed_sp_init_request(p_hwfn, &p_ent,
@@ -892,11 +955,22 @@ int qed_sp_eth_tx_queue_stop(struct qed_hwfn *p_hwfn, u16 tx_queue_id)
if (rc)
return rc;
- rc = qed_spq_post(p_hwfn, p_ent, NULL);
- if (rc)
- return rc;
+ return qed_spq_post(p_hwfn, p_ent, NULL);
+}
+
+int qed_eth_tx_queue_stop(struct qed_hwfn *p_hwfn, void *p_handle)
+{
+ struct qed_queue_cid *p_cid = (struct qed_queue_cid *)p_handle;
+ int rc;
+
+ if (IS_PF(p_hwfn->cdev))
+ rc = qed_eth_pf_tx_queue_stop(p_hwfn, p_cid);
+ else
+ rc = qed_vf_pf_txq_stop(p_hwfn, p_cid);
- return qed_sp_release_queue_cid(p_hwfn, p_tx_cid);
+ if (!rc)
+ qed_eth_queue_cid_release(p_hwfn, p_cid);
+ return rc;
}
static enum eth_filter_action qed_filter_action(enum qed_filter_opcode opcode)
@@ -1652,6 +1726,7 @@ static int qed_fill_eth_dev_info(struct qed_dev *cdev,
if (IS_PF(cdev)) {
int max_vf_vlan_filters = 0;
+ int max_vf_mac_filters = 0;
if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) {
for_each_hwfn(cdev, i)
@@ -1665,11 +1740,18 @@ static int qed_fill_eth_dev_info(struct qed_dev *cdev,
info->num_queues = cdev->num_hwfns;
}
- if (IS_QED_SRIOV(cdev))
+ if (IS_QED_SRIOV(cdev)) {
max_vf_vlan_filters = cdev->p_iov_info->total_vfs *
QED_ETH_VF_NUM_VLAN_FILTERS;
- info->num_vlan_filters = RESC_NUM(&cdev->hwfns[0], QED_VLAN) -
+ max_vf_mac_filters = cdev->p_iov_info->total_vfs *
+ QED_ETH_VF_NUM_MAC_FILTERS;
+ }
+ info->num_vlan_filters = RESC_NUM(QED_LEADING_HWFN(cdev),
+ QED_VLAN) -
max_vf_vlan_filters;
+ info->num_mac_filters = RESC_NUM(QED_LEADING_HWFN(cdev),
+ QED_MAC) -
+ max_vf_mac_filters;
ether_addr_copy(info->port_mac,
cdev->hwfns[0].hw_info.hw_mac_addr);
@@ -1683,7 +1765,9 @@ static int qed_fill_eth_dev_info(struct qed_dev *cdev,
}
qed_vf_get_num_vlan_filters(&cdev->hwfns[0],
- &info->num_vlan_filters);
+ (u8 *)&info->num_vlan_filters);
+ qed_vf_get_num_mac_filters(&cdev->hwfns[0],
+ (u8 *)&info->num_mac_filters);
qed_vf_get_port_mac(&cdev->hwfns[0], info->port_mac);
info->is_legacy = !!cdev->hwfns[0].vf_iov_info->b_pre_fp_hsi;
@@ -1870,58 +1954,53 @@ static int qed_update_vport(struct qed_dev *cdev,
}
static int qed_start_rxq(struct qed_dev *cdev,
- struct qed_queue_start_common_params *params,
+ u8 rss_num,
+ struct qed_queue_start_common_params *p_params,
u16 bd_max_bytes,
dma_addr_t bd_chain_phys_addr,
dma_addr_t cqe_pbl_addr,
u16 cqe_pbl_size,
- void __iomem **pp_prod)
+ struct qed_rxq_start_ret_params *ret_params)
{
struct qed_hwfn *p_hwfn;
int rc, hwfn_index;
- hwfn_index = params->rss_id % cdev->num_hwfns;
+ hwfn_index = rss_num % cdev->num_hwfns;
p_hwfn = &cdev->hwfns[hwfn_index];
- /* Fix queue ID in 100g mode */
- params->queue_id /= cdev->num_hwfns;
-
- rc = qed_sp_eth_rx_queue_start(p_hwfn,
- p_hwfn->hw_info.opaque_fid,
- params,
- bd_max_bytes,
- bd_chain_phys_addr,
- cqe_pbl_addr,
- cqe_pbl_size,
- pp_prod);
+ p_params->queue_id = p_params->queue_id / cdev->num_hwfns;
+ p_params->stats_id = p_params->vport_id;
+ rc = qed_eth_rx_queue_start(p_hwfn,
+ p_hwfn->hw_info.opaque_fid,
+ p_params,
+ bd_max_bytes,
+ bd_chain_phys_addr,
+ cqe_pbl_addr, cqe_pbl_size, ret_params);
if (rc) {
- DP_ERR(cdev, "Failed to start RXQ#%d\n", params->queue_id);
+ DP_ERR(cdev, "Failed to start RXQ#%d\n", p_params->queue_id);
return rc;
}
DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
- "Started RX-Q %d [rss %d] on V-PORT %d and SB %d\n",
- params->queue_id, params->rss_id, params->vport_id,
- params->sb);
+ "Started RX-Q %d [rss_num %d] on V-PORT %d and SB %d\n",
+ p_params->queue_id, rss_num, p_params->vport_id,
+ p_params->sb);
return 0;
}
-static int qed_stop_rxq(struct qed_dev *cdev,
- struct qed_stop_rxq_params *params)
+static int qed_stop_rxq(struct qed_dev *cdev, u8 rss_id, void *handle)
{
int rc, hwfn_index;
struct qed_hwfn *p_hwfn;
- hwfn_index = params->rss_id % cdev->num_hwfns;
- p_hwfn = &cdev->hwfns[hwfn_index];
+ hwfn_index = rss_id % cdev->num_hwfns;
+ p_hwfn = &cdev->hwfns[hwfn_index];
- rc = qed_sp_eth_rx_queue_stop(p_hwfn,
- params->rx_queue_id / cdev->num_hwfns,
- params->eq_completion_only, false);
+ rc = qed_eth_rx_queue_stop(p_hwfn, handle, false, false);
if (rc) {
- DP_ERR(cdev, "Failed to stop RXQ#%d\n", params->rx_queue_id);
+ DP_ERR(cdev, "Failed to stop RXQ#%02x\n", rss_id);
return rc;
}
@@ -1929,26 +2008,24 @@ static int qed_stop_rxq(struct qed_dev *cdev,
}
static int qed_start_txq(struct qed_dev *cdev,
+ u8 rss_num,
struct qed_queue_start_common_params *p_params,
dma_addr_t pbl_addr,
u16 pbl_size,
- void __iomem **pp_doorbell)
+ struct qed_txq_start_ret_params *ret_params)
{
struct qed_hwfn *p_hwfn;
int rc, hwfn_index;
- hwfn_index = p_params->rss_id % cdev->num_hwfns;
- p_hwfn = &cdev->hwfns[hwfn_index];
-
- /* Fix queue ID in 100g mode */
- p_params->queue_id /= cdev->num_hwfns;
+ hwfn_index = rss_num % cdev->num_hwfns;
+ p_hwfn = &cdev->hwfns[hwfn_index];
+ p_params->queue_id = p_params->queue_id / cdev->num_hwfns;
+ p_params->stats_id = p_params->vport_id;
- rc = qed_sp_eth_tx_queue_start(p_hwfn,
- p_hwfn->hw_info.opaque_fid,
- p_params,
- pbl_addr,
- pbl_size,
- pp_doorbell);
+ rc = qed_eth_tx_queue_start(p_hwfn,
+ p_hwfn->hw_info.opaque_fid,
+ p_params, 0,
+ pbl_addr, pbl_size, ret_params);
if (rc) {
DP_ERR(cdev, "Failed to start TXQ#%d\n", p_params->queue_id);
@@ -1956,8 +2033,8 @@ static int qed_start_txq(struct qed_dev *cdev,
}
DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
- "Started TX-Q %d [rss %d] on V-PORT %d and SB %d\n",
- p_params->queue_id, p_params->rss_id, p_params->vport_id,
+ "Started TX-Q %d [rss_num %d] on V-PORT %d and SB %d\n",
+ p_params->queue_id, rss_num, p_params->vport_id,
p_params->sb);
return 0;
@@ -1971,19 +2048,17 @@ static int qed_fastpath_stop(struct qed_dev *cdev)
return 0;
}
-static int qed_stop_txq(struct qed_dev *cdev,
- struct qed_stop_txq_params *params)
+static int qed_stop_txq(struct qed_dev *cdev, u8 rss_id, void *handle)
{
struct qed_hwfn *p_hwfn;
int rc, hwfn_index;
- hwfn_index = params->rss_id % cdev->num_hwfns;
- p_hwfn = &cdev->hwfns[hwfn_index];
+ hwfn_index = rss_id % cdev->num_hwfns;
+ p_hwfn = &cdev->hwfns[hwfn_index];
- rc = qed_sp_eth_tx_queue_stop(p_hwfn,
- params->tx_queue_id / cdev->num_hwfns);
+ rc = qed_eth_tx_queue_stop(p_hwfn, handle);
if (rc) {
- DP_ERR(cdev, "Failed to stop TXQ#%d\n", params->tx_queue_id);
+ DP_ERR(cdev, "Failed to stop TXQ#%02x\n", rss_id);
return rc;
}