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path: root/drivers/net/ethernet/qlogic/qed/qed_hw.c
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Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_hw.c')
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_hw.c122
1 files changed, 105 insertions, 17 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hw.c b/drivers/net/ethernet/qlogic/qed/qed_hw.c
index a95a3e4b3..e17885321 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hw.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_hw.c
@@ -23,6 +23,7 @@
#include "qed_hsi.h"
#include "qed_hw.h"
#include "qed_reg_addr.h"
+#include "qed_sriov.h"
#define QED_BAR_ACQUIRE_TIMEOUT 1000
@@ -236,8 +237,12 @@ static void qed_memcpy_hw(struct qed_hwfn *p_hwfn,
quota = min_t(size_t, n - done,
PXP_EXTERNAL_BAR_PF_WINDOW_SINGLE_SIZE);
- qed_ptt_set_win(p_hwfn, p_ptt, hw_addr + done);
- hw_offset = qed_ptt_get_bar_addr(p_ptt);
+ if (IS_PF(p_hwfn->cdev)) {
+ qed_ptt_set_win(p_hwfn, p_ptt, hw_addr + done);
+ hw_offset = qed_ptt_get_bar_addr(p_ptt);
+ } else {
+ hw_offset = hw_addr + done;
+ }
dw_count = quota / 4;
host_addr = (u32 *)((u8 *)addr + done);
@@ -338,14 +343,25 @@ void qed_port_unpretend(struct qed_hwfn *p_hwfn,
*(u32 *)&p_ptt->pxp.pretend);
}
+u32 qed_vfid_to_concrete(struct qed_hwfn *p_hwfn, u8 vfid)
+{
+ u32 concrete_fid = 0;
+
+ SET_FIELD(concrete_fid, PXP_CONCRETE_FID_PFID, p_hwfn->rel_pf_id);
+ SET_FIELD(concrete_fid, PXP_CONCRETE_FID_VFID, vfid);
+ SET_FIELD(concrete_fid, PXP_CONCRETE_FID_VFVALID, 1);
+
+ return concrete_fid;
+}
+
/* DMAE */
static void qed_dmae_opcode(struct qed_hwfn *p_hwfn,
const u8 is_src_type_grc,
const u8 is_dst_type_grc,
struct qed_dmae_params *p_params)
{
+ u16 opcode_b = 0;
u32 opcode = 0;
- u16 opcodeB = 0;
/* Whether the source is the PCIe or the GRC.
* 0- The source is the PCIe
@@ -387,14 +403,24 @@ static void qed_dmae_opcode(struct qed_hwfn *p_hwfn,
opcode |= (DMAE_CMD_DST_ADDR_RESET_MASK <<
DMAE_CMD_DST_ADDR_RESET_SHIFT);
- opcodeB |= (DMAE_CMD_SRC_VF_ID_MASK <<
- DMAE_CMD_SRC_VF_ID_SHIFT);
+ /* SRC/DST VFID: all 1's - pf, otherwise VF id */
+ if (p_params->flags & QED_DMAE_FLAG_VF_SRC) {
+ opcode |= 1 << DMAE_CMD_SRC_VF_ID_VALID_SHIFT;
+ opcode_b |= p_params->src_vfid << DMAE_CMD_SRC_VF_ID_SHIFT;
+ } else {
+ opcode_b |= DMAE_CMD_SRC_VF_ID_MASK <<
+ DMAE_CMD_SRC_VF_ID_SHIFT;
+ }
- opcodeB |= (DMAE_CMD_DST_VF_ID_MASK <<
- DMAE_CMD_DST_VF_ID_SHIFT);
+ if (p_params->flags & QED_DMAE_FLAG_VF_DST) {
+ opcode |= 1 << DMAE_CMD_DST_VF_ID_VALID_SHIFT;
+ opcode_b |= p_params->dst_vfid << DMAE_CMD_DST_VF_ID_SHIFT;
+ } else {
+ opcode_b |= DMAE_CMD_DST_VF_ID_MASK << DMAE_CMD_DST_VF_ID_SHIFT;
+ }
p_hwfn->dmae_info.p_dmae_cmd->opcode = cpu_to_le32(opcode);
- p_hwfn->dmae_info.p_dmae_cmd->opcode_b = cpu_to_le16(opcodeB);
+ p_hwfn->dmae_info.p_dmae_cmd->opcode_b = cpu_to_le16(opcode_b);
}
u32 qed_dmae_idx_to_go_cmd(u8 idx)
@@ -420,7 +446,7 @@ qed_dmae_post_command(struct qed_hwfn *p_hwfn,
idx_cmd,
le32_to_cpu(command->opcode),
le16_to_cpu(command->opcode_b),
- le16_to_cpu(command->length),
+ le16_to_cpu(command->length_dw),
le32_to_cpu(command->src_addr_hi),
le32_to_cpu(command->src_addr_lo),
le32_to_cpu(command->dst_addr_hi),
@@ -435,7 +461,7 @@ qed_dmae_post_command(struct qed_hwfn *p_hwfn,
idx_cmd,
le32_to_cpu(command->opcode),
le16_to_cpu(command->opcode_b),
- le16_to_cpu(command->length),
+ le16_to_cpu(command->length_dw),
le32_to_cpu(command->src_addr_hi),
le32_to_cpu(command->src_addr_lo),
le32_to_cpu(command->dst_addr_hi),
@@ -619,7 +645,7 @@ static int qed_dmae_execute_sub_operation(struct qed_hwfn *p_hwfn,
return -EINVAL;
}
- cmd->length = cpu_to_le16((u16)length);
+ cmd->length_dw = cpu_to_le16((u16)length);
qed_dmae_post_command(p_hwfn, p_ptt);
@@ -742,17 +768,62 @@ int qed_dmae_host2grc(struct qed_hwfn *p_hwfn,
return rc;
}
+int
+qed_dmae_grc2host(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u32 grc_addr,
+ dma_addr_t dest_addr, u32 size_in_dwords, u32 flags)
+{
+ u32 grc_addr_in_dw = grc_addr / sizeof(u32);
+ struct qed_dmae_params params;
+ int rc;
+
+ memset(&params, 0, sizeof(struct qed_dmae_params));
+ params.flags = flags;
+
+ mutex_lock(&p_hwfn->dmae_info.mutex);
+
+ rc = qed_dmae_execute_command(p_hwfn, p_ptt, grc_addr_in_dw,
+ dest_addr, QED_DMAE_ADDRESS_GRC,
+ QED_DMAE_ADDRESS_HOST_VIRT,
+ size_in_dwords, &params);
+
+ mutex_unlock(&p_hwfn->dmae_info.mutex);
+
+ return rc;
+}
+
+int
+qed_dmae_host2host(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ dma_addr_t source_addr,
+ dma_addr_t dest_addr,
+ u32 size_in_dwords, struct qed_dmae_params *p_params)
+{
+ int rc;
+
+ mutex_lock(&(p_hwfn->dmae_info.mutex));
+
+ rc = qed_dmae_execute_command(p_hwfn, p_ptt, source_addr,
+ dest_addr,
+ QED_DMAE_ADDRESS_HOST_PHYS,
+ QED_DMAE_ADDRESS_HOST_PHYS,
+ size_in_dwords, p_params);
+
+ mutex_unlock(&(p_hwfn->dmae_info.mutex));
+
+ return rc;
+}
+
u16 qed_get_qm_pq(struct qed_hwfn *p_hwfn,
- enum protocol_type proto,
- union qed_qm_pq_params *p_params)
+ enum protocol_type proto, union qed_qm_pq_params *p_params)
{
u16 pq_id = 0;
- if ((proto == PROTOCOLID_CORE || proto == PROTOCOLID_ETH) &&
- !p_params) {
+ if ((proto == PROTOCOLID_CORE ||
+ proto == PROTOCOLID_ETH ||
+ proto == PROTOCOLID_ISCSI ||
+ proto == PROTOCOLID_ROCE) && !p_params) {
DP_NOTICE(p_hwfn,
- "Protocol %d received NULL PQ params\n",
- proto);
+ "Protocol %d received NULL PQ params\n", proto);
return 0;
}
@@ -760,11 +831,28 @@ u16 qed_get_qm_pq(struct qed_hwfn *p_hwfn,
case PROTOCOLID_CORE:
if (p_params->core.tc == LB_TC)
pq_id = p_hwfn->qm_info.pure_lb_pq;
+ else if (p_params->core.tc == OOO_LB_TC)
+ pq_id = p_hwfn->qm_info.ooo_pq;
else
pq_id = p_hwfn->qm_info.offload_pq;
break;
case PROTOCOLID_ETH:
pq_id = p_params->eth.tc;
+ if (p_params->eth.is_vf)
+ pq_id += p_hwfn->qm_info.vf_queues_offset +
+ p_params->eth.vf_id;
+ break;
+ case PROTOCOLID_ISCSI:
+ if (p_params->iscsi.q_idx == 1)
+ pq_id = p_hwfn->qm_info.pure_ack_pq;
+ break;
+ case PROTOCOLID_ROCE:
+ if (p_params->roce.dcqcn)
+ pq_id = p_params->roce.qpid;
+ else
+ pq_id = p_hwfn->qm_info.offload_pq;
+ if (pq_id > p_hwfn->qm_info.num_pf_rls)
+ pq_id = p_hwfn->qm_info.offload_pq;
break;
default:
pq_id = 0;
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2025-10-19 18:05:05 +0000