aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/ehea
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ehea')
-rw-r--r--drivers/net/ehea/ehea.h16
-rw-r--r--drivers/net/ehea/ehea_ethtool.c2
-rw-r--r--drivers/net/ehea/ehea_main.c35
-rw-r--r--drivers/net/ehea/ehea_phyp.c575
-rw-r--r--drivers/net/ehea/ehea_phyp.h6
-rw-r--r--drivers/net/ehea/ehea_qmr.c17
6 files changed, 277 insertions, 374 deletions
diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h
index 23b451a8ae1..39ad9f73d1e 100644
--- a/drivers/net/ehea/ehea.h
+++ b/drivers/net/ehea/ehea.h
@@ -39,7 +39,7 @@
#include <asm/io.h>
#define DRV_NAME "ehea"
-#define DRV_VERSION "EHEA_0028"
+#define DRV_VERSION "EHEA_0043"
#define EHEA_MSG_DEFAULT (NETIF_MSG_LINK | NETIF_MSG_TIMER \
| NETIF_MSG_RX_ERR | NETIF_MSG_TX_ERR)
@@ -50,6 +50,7 @@
#define EHEA_MAX_ENTRIES_SQ 32767
#define EHEA_MIN_ENTRIES_QP 127
+#define EHEA_SMALL_QUEUES
#define EHEA_NUM_TX_QP 1
#ifdef EHEA_SMALL_QUEUES
@@ -59,11 +60,11 @@
#define EHEA_DEF_ENTRIES_RQ2 1023
#define EHEA_DEF_ENTRIES_RQ3 1023
#else
-#define EHEA_MAX_CQE_COUNT 32000
-#define EHEA_DEF_ENTRIES_SQ 16000
-#define EHEA_DEF_ENTRIES_RQ1 32080
-#define EHEA_DEF_ENTRIES_RQ2 4020
-#define EHEA_DEF_ENTRIES_RQ3 4020
+#define EHEA_MAX_CQE_COUNT 4080
+#define EHEA_DEF_ENTRIES_SQ 4080
+#define EHEA_DEF_ENTRIES_RQ1 8160
+#define EHEA_DEF_ENTRIES_RQ2 2040
+#define EHEA_DEF_ENTRIES_RQ3 2040
#endif
#define EHEA_MAX_ENTRIES_EQ 20
@@ -104,9 +105,6 @@
#define EHEA_BCMC_VLANID_ALL 0x01
#define EHEA_BCMC_VLANID_SINGLE 0x00
-/* Use this define to kmallocate pHYP control blocks */
-#define H_CB_ALIGNMENT 4096
-
#define EHEA_CACHE_LINE 128
/* Memory Regions */
diff --git a/drivers/net/ehea/ehea_ethtool.c b/drivers/net/ehea/ehea_ethtool.c
index 82eb2fb8c75..9f57c2e78ce 100644
--- a/drivers/net/ehea/ehea_ethtool.c
+++ b/drivers/net/ehea/ehea_ethtool.c
@@ -238,7 +238,7 @@ static void ehea_get_ethtool_stats(struct net_device *dev,
data[i++] = port->port_res[0].swqe_refill_th;
data[i++] = port->resets;
- cb6 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL);
+ cb6 = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (!cb6) {
ehea_error("no mem for cb6");
return;
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index c6b31775e26..6ad69610141 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -92,7 +92,7 @@ static struct net_device_stats *ehea_get_stats(struct net_device *dev)
memset(stats, 0, sizeof(*stats));
- cb2 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL);
+ cb2 = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (!cb2) {
ehea_error("no mem for cb2");
goto out;
@@ -586,8 +586,8 @@ int ehea_sense_port_attr(struct ehea_port *port)
u64 hret;
struct hcp_ehea_port_cb0 *cb0;
- cb0 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL);
- if (!cb0) {
+ cb0 = kzalloc(PAGE_SIZE, GFP_ATOMIC); /* May be called via */
+ if (!cb0) { /* ehea_neq_tasklet() */
ehea_error("no mem for cb0");
ret = -ENOMEM;
goto out;
@@ -670,7 +670,7 @@ int ehea_set_portspeed(struct ehea_port *port, u32 port_speed)
u64 hret;
int ret = 0;
- cb4 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL);
+ cb4 = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (!cb4) {
ehea_error("no mem for cb4");
ret = -ENOMEM;
@@ -765,8 +765,7 @@ static void ehea_parse_eqe(struct ehea_adapter *adapter, u64 eqe)
if (EHEA_BMASK_GET(NEQE_PORT_UP, eqe)) {
if (!netif_carrier_ok(port->netdev)) {
- ret = ehea_sense_port_attr(
- adapter->port[portnum]);
+ ret = ehea_sense_port_attr(port);
if (ret) {
ehea_error("failed resensing port "
"attributes");
@@ -818,7 +817,7 @@ static void ehea_parse_eqe(struct ehea_adapter *adapter, u64 eqe)
netif_stop_queue(port->netdev);
break;
default:
- ehea_error("unknown event code %x", ec);
+ ehea_error("unknown event code %x, eqe=0x%lX", ec, eqe);
break;
}
}
@@ -986,7 +985,7 @@ static int ehea_configure_port(struct ehea_port *port)
struct hcp_ehea_port_cb0 *cb0;
ret = -ENOMEM;
- cb0 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL);
+ cb0 = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (!cb0)
goto out;
@@ -1444,7 +1443,7 @@ static int ehea_set_mac_addr(struct net_device *dev, void *sa)
goto out;
}
- cb0 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL);
+ cb0 = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (!cb0) {
ehea_error("no mem for cb0");
ret = -ENOMEM;
@@ -1502,7 +1501,7 @@ static void ehea_promiscuous(struct net_device *dev, int enable)
if ((enable && port->promisc) || (!enable && !port->promisc))
return;
- cb7 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL);
+ cb7 = kzalloc(PAGE_SIZE, GFP_ATOMIC);
if (!cb7) {
ehea_error("no mem for cb7");
goto out;
@@ -1606,7 +1605,7 @@ static void ehea_add_multicast_entry(struct ehea_port* port, u8* mc_mac_addr)
struct ehea_mc_list *ehea_mcl_entry;
u64 hret;
- ehea_mcl_entry = kzalloc(sizeof(*ehea_mcl_entry), GFP_KERNEL);
+ ehea_mcl_entry = kzalloc(sizeof(*ehea_mcl_entry), GFP_ATOMIC);
if (!ehea_mcl_entry) {
ehea_error("no mem for mcl_entry");
return;
@@ -1841,7 +1840,7 @@ static int ehea_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (netif_msg_tx_queued(port)) {
ehea_info("post swqe on QP %d", pr->qp->init_attr.qp_nr);
- ehea_dump(swqe, sizeof(*swqe), "swqe");
+ ehea_dump(swqe, 512, "swqe");
}
ehea_post_swqe(pr->qp, swqe);
@@ -1871,7 +1870,7 @@ static void ehea_vlan_rx_register(struct net_device *dev,
port->vgrp = grp;
- cb1 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL);
+ cb1 = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (!cb1) {
ehea_error("no mem for cb1");
goto out;
@@ -1900,7 +1899,7 @@ static void ehea_vlan_rx_add_vid(struct net_device *dev, unsigned short vid)
int index;
u64 hret;
- cb1 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL);
+ cb1 = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (!cb1) {
ehea_error("no mem for cb1");
goto out;
@@ -1936,7 +1935,7 @@ static void ehea_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
if (port->vgrp)
port->vgrp->vlan_devices[vid] = NULL;
- cb1 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL);
+ cb1 = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (!cb1) {
ehea_error("no mem for cb1");
goto out;
@@ -1969,7 +1968,7 @@ int ehea_activate_qp(struct ehea_adapter *adapter, struct ehea_qp *qp)
u64 dummy64 = 0;
struct hcp_modify_qp_cb0* cb0;
- cb0 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL);
+ cb0 = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (!cb0) {
ret = -ENOMEM;
goto out;
@@ -2270,7 +2269,7 @@ int ehea_sense_adapter_attr(struct ehea_adapter *adapter)
u64 hret;
int ret;
- cb = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL);
+ cb = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (!cb) {
ret = -ENOMEM;
goto out;
@@ -2341,7 +2340,7 @@ static int ehea_setup_single_port(struct ehea_port *port,
goto out;
/* Enable Jumbo frames */
- cb4 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL);
+ cb4 = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (!cb4) {
ehea_error("no mem for cb4");
} else {
diff --git a/drivers/net/ehea/ehea_phyp.c b/drivers/net/ehea/ehea_phyp.c
index 4a85aca4c7e..0cfc2bc1a27 100644
--- a/drivers/net/ehea/ehea_phyp.c
+++ b/drivers/net/ehea/ehea_phyp.c
@@ -44,71 +44,99 @@ static inline u16 get_order_of_qentries(u16 queue_entries)
#define H_ALL_RES_TYPE_MR 5
#define H_ALL_RES_TYPE_MW 6
-static long ehea_hcall_9arg_9ret(unsigned long opcode,
- unsigned long arg1, unsigned long arg2,
- unsigned long arg3, unsigned long arg4,
- unsigned long arg5, unsigned long arg6,
- unsigned long arg7, unsigned long arg8,
- unsigned long arg9, unsigned long *out1,
- unsigned long *out2,unsigned long *out3,
- unsigned long *out4,unsigned long *out5,
- unsigned long *out6,unsigned long *out7,
- unsigned long *out8,unsigned long *out9)
+static long ehea_plpar_hcall_norets(unsigned long opcode,
+ unsigned long arg1,
+ unsigned long arg2,
+ unsigned long arg3,
+ unsigned long arg4,
+ unsigned long arg5,
+ unsigned long arg6,
+ unsigned long arg7)
{
- long hret;
+ long ret;
int i, sleep_msecs;
for (i = 0; i < 5; i++) {
- hret = plpar_hcall_9arg_9ret(opcode,arg1, arg2, arg3, arg4,
- arg5, arg6, arg7, arg8, arg9, out1,
- out2, out3, out4, out5, out6, out7,
- out8, out9);
- if (H_IS_LONG_BUSY(hret)) {
- sleep_msecs = get_longbusy_msecs(hret);
+ ret = plpar_hcall_norets(opcode, arg1, arg2, arg3, arg4,
+ arg5, arg6, arg7);
+
+ if (H_IS_LONG_BUSY(ret)) {
+ sleep_msecs = get_longbusy_msecs(ret);
msleep_interruptible(sleep_msecs);
continue;
}
- if (hret < H_SUCCESS)
- ehea_error("op=%lx hret=%lx "
- "i1=%lx i2=%lx i3=%lx i4=%lx i5=%lx i6=%lx "
- "i7=%lx i8=%lx i9=%lx "
- "o1=%lx o2=%lx o3=%lx o4=%lx o5=%lx o6=%lx "
- "o7=%lx o8=%lx o9=%lx",
- opcode, hret, arg1, arg2, arg3, arg4, arg5,
- arg6, arg7, arg8, arg9, *out1, *out2, *out3,
- *out4, *out5, *out6, *out7, *out8, *out9);
- return hret;
+ if (ret < H_SUCCESS)
+ ehea_error("opcode=%lx ret=%lx"
+ " arg1=%lx arg2=%lx arg3=%lx arg4=%lx"
+ " arg5=%lx arg6=%lx arg7=%lx ",
+ opcode, ret,
+ arg1, arg2, arg3, arg4, arg5,
+ arg6, arg7);
+
+ return ret;
}
+
return H_BUSY;
}
-u64 ehea_h_query_ehea_qp(const u64 adapter_handle, const u8 qp_category,
- const u64 qp_handle, const u64 sel_mask, void *cb_addr)
+static long ehea_plpar_hcall9(unsigned long opcode,
+ unsigned long *outs, /* array of 9 outputs */
+ unsigned long arg1,
+ unsigned long arg2,
+ unsigned long arg3,
+ unsigned long arg4,
+ unsigned long arg5,
+ unsigned long arg6,
+ unsigned long arg7,
+ unsigned long arg8,
+ unsigned long arg9)
{
- u64 dummy;
+ long ret;
+ int i, sleep_msecs;
- if ((((u64)cb_addr) & (PAGE_SIZE - 1)) != 0) {
- ehea_error("not on pageboundary");
- return H_PARAMETER;
+ for (i = 0; i < 5; i++) {
+ ret = plpar_hcall9(opcode, outs,
+ arg1, arg2, arg3, arg4, arg5,
+ arg6, arg7, arg8, arg9);
+
+ if (H_IS_LONG_BUSY(ret)) {
+ sleep_msecs = get_longbusy_msecs(ret);
+ msleep_interruptible(sleep_msecs);
+ continue;
+ }
+
+ if (ret < H_SUCCESS)
+ ehea_error("opcode=%lx ret=%lx"
+ " arg1=%lx arg2=%lx arg3=%lx arg4=%lx"
+ " arg5=%lx arg6=%lx arg7=%lx arg8=%lx"
+ " arg9=%lx"
+ " out1=%lx out2=%lx out3=%lx out4=%lx"
+ " out5=%lx out6=%lx out7=%lx out8=%lx"
+ " out9=%lx",
+ opcode, ret,
+ arg1, arg2, arg3, arg4, arg5,
+ arg6, arg7, arg8, arg9,
+ outs[0], outs[1], outs[2], outs[3],
+ outs[4], outs[5], outs[6], outs[7],
+ outs[8]);
+
+ return ret;
}
- return ehea_hcall_9arg_9ret(H_QUERY_HEA_QP,
- adapter_handle, /* R4 */
- qp_category, /* R5 */
- qp_handle, /* R6 */
- sel_mask, /* R7 */
- virt_to_abs(cb_addr), /* R8 */
- 0, 0, 0, 0, /* R9-R12 */
- &dummy, /* R4 */
- &dummy, /* R5 */
- &dummy, /* R6 */
- &dummy, /* R7 */
- &dummy, /* R8 */
- &dummy, /* R9 */
- &dummy, /* R10 */
- &dummy, /* R11 */
- &dummy); /* R12 */
+ return H_BUSY;
+}
+
+u64 ehea_h_query_ehea_qp(const u64 adapter_handle, const u8 qp_category,
+ const u64 qp_handle, const u64 sel_mask, void *cb_addr)
+{
+ return ehea_plpar_hcall_norets(H_QUERY_HEA_QP,
+ adapter_handle, /* R4 */
+ qp_category, /* R5 */
+ qp_handle, /* R6 */
+ sel_mask, /* R7 */
+ virt_to_abs(cb_addr), /* R8 */
+ 0, 0);
}
/* input param R5 */
@@ -180,6 +208,7 @@ u64 ehea_h_alloc_resource_qp(const u64 adapter_handle,
u64 *qp_handle, struct h_epas *h_epas)
{
u64 hret;
+ u64 outs[PLPAR_HCALL9_BUFSIZE];
u64 allocate_controls =
EHEA_BMASK_SET(H_ALL_RES_QP_EQPO, init_attr->low_lat_rq1 ? 1 : 0)
@@ -219,45 +248,29 @@ u64 ehea_h_alloc_resource_qp(const u64 adapter_handle,
EHEA_BMASK_SET(H_ALL_RES_QP_TH_RQ2, init_attr->rq2_threshold)
| EHEA_BMASK_SET(H_ALL_RES_QP_TH_RQ3, init_attr->rq3_threshold);
- u64 r5_out = 0;
- u64 r6_out = 0;
- u64 r7_out = 0;
- u64 r8_out = 0;
- u64 r9_out = 0;
- u64 g_la_user_out = 0;
- u64 r11_out = 0;
- u64 r12_out = 0;
-
- hret = ehea_hcall_9arg_9ret(H_ALLOC_HEA_RESOURCE,
- adapter_handle, /* R4 */
- allocate_controls, /* R5 */
- init_attr->send_cq_handle, /* R6 */
- init_attr->recv_cq_handle, /* R7 */
- init_attr->aff_eq_handle, /* R8 */
- r9_reg, /* R9 */
- max_r10_reg, /* R10 */
- r11_in, /* R11 */
- threshold, /* R12 */
- qp_handle, /* R4 */
- &r5_out, /* R5 */
- &r6_out, /* R6 */
- &r7_out, /* R7 */
- &r8_out, /* R8 */
- &r9_out, /* R9 */
- &g_la_user_out, /* R10 */
- &r11_out, /* R11 */
- &r12_out); /* R12 */
-
- init_attr->qp_nr = (u32)r5_out;
+ hret = ehea_plpar_hcall9(H_ALLOC_HEA_RESOURCE,
+ outs,
+ adapter_handle, /* R4 */
+ allocate_controls, /* R5 */
+ init_attr->send_cq_handle, /* R6 */
+ init_attr->recv_cq_handle, /* R7 */
+ init_attr->aff_eq_handle, /* R8 */
+ r9_reg, /* R9 */
+ max_r10_reg, /* R10 */
+ r11_in, /* R11 */
+ threshold); /* R12 */
+
+ *qp_handle = outs[0];
+ init_attr->qp_nr = (u32)outs[1];
init_attr->act_nr_send_wqes =
- (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_SWQE, r6_out);
+ (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_SWQE, outs[2]);
init_attr->act_nr_rwqes_rq1 =
- (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_R1WQE, r6_out);
+ (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_R1WQE, outs[2]);
init_attr->act_nr_rwqes_rq2 =
- (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_R2WQE, r6_out);
+ (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_R2WQE, outs[2]);
init_attr->act_nr_rwqes_rq3 =
- (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_R3WQE, r6_out);
+ (u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_R3WQE, outs[2]);
init_attr->act_wqe_size_enc_sq = init_attr->wqe_size_enc_sq;
init_attr->act_wqe_size_enc_rq1 = init_attr->wqe_size_enc_rq1;
@@ -265,25 +278,25 @@ u64 ehea_h_alloc_resource_qp(const u64 adapter_handle,
init_attr->act_wqe_size_enc_rq3 = init_attr->wqe_size_enc_rq3;
init_attr->nr_sq_pages =
- (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_SQ, r8_out);
+ (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_SQ, outs[4]);
init_attr->nr_rq1_pages =
- (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_RQ1, r8_out);
+ (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_RQ1, outs[4]);
init_attr->nr_rq2_pages =
- (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_RQ2, r9_out);
+ (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_RQ2, outs[5]);
init_attr->nr_rq3_pages =
- (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_RQ3, r9_out);
+ (u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_RQ3, outs[5]);
init_attr->liobn_sq =
- (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_SQ, r11_out);
+ (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_SQ, outs[7]);
init_attr->liobn_rq1 =
- (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_RQ1, r11_out);
+ (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_RQ1, outs[7]);
init_attr->liobn_rq2 =
- (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_RQ2, r12_out);
+ (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_RQ2, outs[8]);
init_attr->liobn_rq3 =
- (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_RQ3, r12_out);
+ (u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_RQ3, outs[8]);
if (!hret)
- hcp_epas_ctor(h_epas, g_la_user_out, g_la_user_out);
+ hcp_epas_ctor(h_epas, outs[6], outs[6]);
return hret;
}
@@ -292,31 +305,24 @@ u64 ehea_h_alloc_resource_cq(const u64 adapter_handle,
struct ehea_cq_attr *cq_attr,
u64 *cq_handle, struct h_epas *epas)
{
- u64 hret, dummy, act_nr_of_cqes_out, act_pages_out;
- u64 g_la_privileged_out, g_la_user_out;
-
- hret = ehea_hcall_9arg_9ret(H_ALLOC_HEA_RESOURCE,
- adapter_handle, /* R4 */
- H_ALL_RES_TYPE_CQ, /* R5 */
- cq_attr->eq_handle, /* R6 */
- cq_attr->cq_token, /* R7 */
- cq_attr->max_nr_of_cqes, /* R8 */
- 0, 0, 0, 0, /* R9-R12 */
- cq_handle, /* R4 */
- &dummy, /* R5 */
- &dummy, /* R6 */
- &act_nr_of_cqes_out, /* R7 */
- &act_pages_out, /* R8 */
- &g_la_privileged_out, /* R9 */
- &g_la_user_out, /* R10 */
- &dummy, /* R11 */
- &dummy); /* R12 */
-
- cq_attr->act_nr_of_cqes = act_nr_of_cqes_out;
- cq_attr->nr_pages = act_pages_out;
+ u64 hret;
+ u64 outs[PLPAR_HCALL9_BUFSIZE];
+
+ hret = ehea_plpar_hcall9(H_ALLOC_HEA_RESOURCE,
+ outs,
+ adapter_handle, /* R4 */
+ H_ALL_RES_TYPE_CQ, /* R5 */
+ cq_attr->eq_handle, /* R6 */
+ cq_attr->cq_token, /* R7 */
+ cq_attr->max_nr_of_cqes, /* R8 */
+ 0, 0, 0, 0); /* R9-R12 */
+
+ *cq_handle = outs[0];
+ cq_attr->act_nr_of_cqes = outs[3];
+ cq_attr->nr_pages = outs[4];
if (!hret)
- hcp_epas_ctor(epas, g_la_privileged_out, g_la_user_out);
+ hcp_epas_ctor(epas, outs[5], outs[6]);
return hret;
}
@@ -361,9 +367,8 @@ u64 ehea_h_alloc_resource_cq(const u64 adapter_handle,
u64 ehea_h_alloc_resource_eq(const u64 adapter_handle,
struct ehea_eq_attr *eq_attr, u64 *eq_handle)
{
- u64 hret, dummy, eq_liobn, allocate_controls;
- u64 ist1_out, ist2_out, ist3_out, ist4_out;
- u64 act_nr_of_eqes_out, act_pages_out;
+ u64 hret, allocate_controls;
+ u64 outs[PLPAR_HCALL9_BUFSIZE];
/* resource type */
allocate_controls =
@@ -372,27 +377,20 @@ u64 ehea_h_alloc_resource_eq(const u64 adapter_handle,
| EHEA_BMASK_SET(H_ALL_RES_EQ_INH_EQE_GEN, !eq_attr->eqe_gen)
| EHEA_BMASK_SET(H_ALL_RES_EQ_NON_NEQ_ISN, 1);
- hret = ehea_hcall_9arg_9ret(H_ALLOC_HEA_RESOURCE,
- adapter_handle, /* R4 */
- allocate_controls, /* R5 */
- eq_attr->max_nr_of_eqes, /* R6 */
- 0, 0, 0, 0, 0, 0, /* R7-R10 */
- eq_handle, /* R4 */
- &dummy, /* R5 */
- &eq_liobn, /* R6 */
- &act_nr_of_eqes_out, /* R7 */
- &act_pages_out, /* R8 */
- &ist1_out, /* R9 */
- &ist2_out, /* R10 */
- &ist3_out, /* R11 */
- &ist4_out); /* R12 */
-
- eq_attr->act_nr_of_eqes = act_nr_of_eqes_out;
- eq_attr->nr_pages = act_pages_out;
- eq_attr->ist1 = ist1_out;
- eq_attr->ist2 = ist2_out;
- eq_attr->ist3 = ist3_out;
- eq_attr->ist4 = ist4_out;
+ hret = ehea_plpar_hcall9(H_ALLOC_HEA_RESOURCE,
+ outs,
+ adapter_handle, /* R4 */
+ allocate_controls, /* R5 */
+ eq_attr->max_nr_of_eqes, /* R6 */
+ 0, 0, 0, 0, 0, 0); /* R7-R10 */
+
+ *eq_handle = outs[0];
+ eq_attr->act_nr_of_eqes = outs[3];
+ eq_attr->nr_pages = outs[4];
+ eq_attr->ist1 = outs[5];
+ eq_attr->ist2 = outs[6];
+ eq_attr->ist3 = outs[7];
+ eq_attr->ist4 = outs[8];
return hret;
}
@@ -402,31 +400,22 @@ u64 ehea_h_modify_ehea_qp(const u64 adapter_handle, const u8 cat,
void *cb_addr, u64 *inv_attr_id, u64 *proc_mask,
u16 *out_swr, u16 *out_rwr)
{
- u64 hret, dummy, act_out_swr, act_out_rwr;
-
- if ((((u64)cb_addr) & (PAGE_SIZE - 1)) != 0) {
- ehea_error("not on page boundary");
- return H_PARAMETER;
- }
-
- hret = ehea_hcall_9arg_9ret(H_MODIFY_HEA_QP,
- adapter_handle, /* R4 */
- (u64) cat, /* R5 */
- qp_handle, /* R6 */
- sel_mask, /* R7 */
- virt_to_abs(cb_addr), /* R8 */
- 0, 0, 0, 0, /* R9-R12 */
- inv_attr_id, /* R4 */
- &dummy, /* R5 */
- &dummy, /* R6 */
- &act_out_swr, /* R7 */
- &act_out_rwr, /* R8 */
- proc_mask, /* R9 */
- &dummy, /* R10 */
- &dummy, /* R11 */
- &dummy); /* R12 */
- *out_swr = act_out_swr;
- *out_rwr = act_out_rwr;
+ u64 hret;
+ u64 outs[PLPAR_HCALL9_BUFSIZE];
+
+ hret = ehea_plpar_hcall9(H_MODIFY_HEA_QP,
+ outs,
+ adapter_handle, /* R4 */
+ (u64) cat, /* R5 */
+ qp_handle, /* R6 */
+ sel_mask, /* R7 */
+ virt_to_abs(cb_addr), /* R8 */
+ 0, 0, 0, 0); /* R9-R12 */
+
+ *inv_attr_id = outs[0];
+ *out_swr = outs[3];
+ *out_rwr = outs[4];
+ *proc_mask = outs[5];
return hret;
}
@@ -435,122 +424,81 @@ u64 ehea_h_register_rpage(const u64 adapter_handle, const u8 pagesize,
const u8 queue_type, const u64 resource_handle,
const u64 log_pageaddr, u64 count)
{
- u64 dummy, reg_control;
+ u64 reg_control;
reg_control = EHEA_BMASK_SET(H_REG_RPAGE_PAGE_SIZE, pagesize)
| EHEA_BMASK_SET(H_REG_RPAGE_QT, queue_type);
- return ehea_hcall_9arg_9ret(H_REGISTER_HEA_RPAGES,
- adapter_handle, /* R4 */
- reg_control, /* R5 */
- resource_handle, /* R6 */
- log_pageaddr, /* R7 */
- count, /* R8 */
- 0, 0, 0, 0, /* R9-R12 */
- &dummy, /* R4 */
- &dummy, /* R5 */
- &dummy, /* R6 */
- &dummy, /* R7 */
- &dummy, /* R8 */
- &dummy, /* R9 */
- &dummy, /* R10 */
- &dummy, /* R11 */
- &dummy); /* R12 */
+ return ehea_plpar_hcall_norets(H_REGISTER_HEA_RPAGES,
+ adapter_handle, /* R4 */
+ reg_control, /* R5 */
+ resource_handle, /* R6 */
+ log_pageaddr, /* R7 */
+ count, /* R8 */
+ 0, 0); /* R9-R10 */
}
u64 ehea_h_register_smr(const u64 adapter_handle, const u64 orig_mr_handle,
const u64 vaddr_in, const u32 access_ctrl, const u32 pd,
struct ehea_mr *mr)
{
- u64 hret, dummy, lkey_out;
-
- hret = ehea_hcall_9arg_9ret(H_REGISTER_SMR,
- adapter_handle , /* R4 */
- orig_mr_handle, /* R5 */
- vaddr_in, /* R6 */
- (((u64)access_ctrl) << 32ULL), /* R7 */
- pd, /* R8 */
- 0, 0, 0, 0, /* R9-R12 */
- &mr->handle, /* R4 */
- &dummy, /* R5 */
- &lkey_out, /* R6 */
- &dummy, /* R7 */
- &dummy, /* R8 */
- &dummy, /* R9 */
- &dummy, /* R10 */
- &dummy, /* R11 */
- &dummy); /* R12 */
- mr->lkey = (u32)lkey_out;
+ u64 hret;
+ u64 outs[PLPAR_HCALL9_BUFSIZE];
+
+ hret = ehea_plpar_hcall9(H_REGISTER_SMR,
+ outs,
+ adapter_handle , /* R4 */
+ orig_mr_handle, /* R5 */
+ vaddr_in, /* R6 */
+ (((u64)access_ctrl) << 32ULL), /* R7 */
+ pd, /* R8 */
+ 0, 0, 0, 0); /* R9-R12 */
+
+ mr->handle = outs[0];
+ mr->lkey = (u32)outs[2];
return hret;
}
u64 ehea_h_disable_and_get_hea(const u64 adapter_handle, const u64 qp_handle)
{
- u64 hret, dummy, ladr_next_sq_wqe_out;
- u64 ladr_next_rq1_wqe_out, ladr_next_rq2_wqe_out, ladr_next_rq3_wqe_out;
-
- hret = ehea_hcall_9arg_9ret(H_DISABLE_AND_GET_HEA,
- adapter_handle, /* R4 */
- H_DISABLE_GET_EHEA_WQE_P, /* R5 */
- qp_handle, /* R6 */
- 0, 0, 0, 0, 0, 0, /* R7-R12 */
- &ladr_next_sq_wqe_out, /* R4 */
- &ladr_next_rq1_wqe_out, /* R5 */
- &ladr_next_rq2_wqe_out, /* R6 */
- &ladr_next_rq3_wqe_out, /* R7 */
- &dummy, /* R8 */
- &dummy, /* R9 */
- &dummy, /* R10 */
- &dummy, /* R11 */
- &dummy); /* R12 */
- return hret;
+ u64 outs[PLPAR_HCALL9_BUFSIZE];
+
+ return ehea_plpar_hcall9(H_DISABLE_AND_GET_HEA,
+ outs,
+ adapter_handle, /* R4 */
+ H_DISABLE_GET_EHEA_WQE_P, /* R5 */
+ qp_handle, /* R6 */
+ 0, 0, 0, 0, 0, 0); /* R7-R12 */
}
u64 ehea_h_free_resource(const u64 adapter_handle, const u64 res_handle)
{
- u64 dummy;
-
- return ehea_hcall_9arg_9ret(H_FREE_RESOURCE,
- adapter_handle, /* R4 */
- res_handle, /* R5 */
- 0, 0, 0, 0, 0, 0, 0, /* R6-R12 */
- &dummy, /* R4 */
- &dummy, /* R5 */
- &dummy, /* R6 */
- &dummy, /* R7 */
- &dummy, /* R8 */
- &dummy, /* R9 */
- &dummy, /* R10 */
- &dummy, /* R11 */
- &dummy); /* R12 */
+ return ehea_plpar_hcall_norets(H_FREE_RESOURCE,
+ adapter_handle, /* R4 */
+ res_handle, /* R5 */
+ 0, 0, 0, 0, 0); /* R6-R10 */
}
u64 ehea_h_alloc_resource_mr(const u64 adapter_handle, const u64 vaddr,
const u64 length, const u32 access_ctrl,
const u32 pd, u64 *mr_handle, u32 *lkey)
{
- u64 hret, dummy, lkey_out;
-
- hret = ehea_hcall_9arg_9ret(H_ALLOC_HEA_RESOURCE,
- adapter_handle, /* R4 */
- 5, /* R5 */
- vaddr, /* R6 */
- length, /* R7 */
- (((u64) access_ctrl) << 32ULL),/* R8 */
- pd, /* R9 */
- 0, 0, 0, /* R10-R12 */
- mr_handle, /* R4 */
- &dummy, /* R5 */
- &lkey_out, /* R6 */
- &dummy, /* R7 */
- &dummy, /* R8 */
- &dummy, /* R9 */
- &dummy, /* R10 */
- &dummy, /* R11 */
- &dummy); /* R12 */
- *lkey = (u32) lkey_out;
-
+ u64 hret;
+ u64 outs[PLPAR_HCALL9_BUFSIZE];
+
+ hret = ehea_plpar_hcall9(H_ALLOC_HEA_RESOURCE,
+ outs,
+ adapter_handle, /* R4 */
+ 5, /* R5 */
+ vaddr, /* R6 */
+ length, /* R7 */
+ (((u64) access_ctrl) << 32ULL), /* R8 */
+ pd, /* R9 */
+ 0, 0, 0); /* R10-R12 */
+
+ *mr_handle = outs[0];
+ *lkey = (u32)outs[2];
return hret;
}
@@ -558,7 +506,7 @@ u64 ehea_h_register_rpage_mr(const u64 adapter_handle, const u64 mr_handle,
const u8 pagesize, const u8 queue_type,
const u64 log_pageaddr, const u64 count)
{
- if ((count > 1) && (log_pageaddr & 0xfff)) {
+ if ((count > 1) && (log_pageaddr & ~PAGE_MASK)) {
ehea_error("not on pageboundary");
return H_PARAMETER;
}
@@ -570,23 +518,14 @@ u64 ehea_h_register_rpage_mr(const u64 adapter_handle, const u64 mr_handle,
u64 ehea_h_query_ehea(const u64 adapter_handle, void *cb_addr)
{
- u64 hret, dummy, cb_logaddr;
+ u64 hret, cb_logaddr;
cb_logaddr = virt_to_abs(cb_addr);
- hret = ehea_hcall_9arg_9ret(H_QUERY_HEA,
- adapter_handle, /* R4 */
- cb_logaddr, /* R5 */
- 0, 0, 0, 0, 0, 0, 0, /* R6-R12 */
- &dummy, /* R4 */
- &dummy, /* R5 */
- &dummy, /* R6 */
- &dummy, /* R7 */
- &dummy, /* R8 */
- &dummy, /* R9 */
- &dummy, /* R10 */
- &dummy, /* R11 */
- &dummy); /* R12 */
+ hret = ehea_plpar_hcall_norets(H_QUERY_HEA,
+ adapter_handle, /* R4 */
+ cb_logaddr, /* R5 */
+ 0, 0, 0, 0, 0); /* R6-R10 */
#ifdef DEBUG
ehea_dmp(cb_addr, sizeof(struct hcp_query_ehea), "hcp_query_ehea");
#endif
@@ -597,36 +536,28 @@ u64 ehea_h_query_ehea_port(const u64 adapter_handle, const u16 port_num,
const u8 cb_cat, const u64 select_mask,
void *cb_addr)
{
- u64 port_info, dummy;
+ u64 port_info;
u64 cb_logaddr = virt_to_abs(cb_addr);
u64 arr_index = 0;
port_info = EHEA_BMASK_SET(H_MEHEAPORT_CAT, cb_cat)
| EHEA_BMASK_SET(H_MEHEAPORT_PN, port_num);
- return ehea_hcall_9arg_9ret(H_QUERY_HEA_PORT,
- adapter_handle, /* R4 */
- port_info, /* R5 */
- select_mask, /* R6 */
- arr_index, /* R7 */
- cb_logaddr, /* R8 */
- 0, 0, 0, 0, /* R9-R12 */
- &dummy, /* R4 */
- &dummy, /* R5 */
- &dummy, /* R6 */
- &dummy, /* R7 */
- &dummy, /* R8 */
- &dummy, /* R9 */
- &dummy, /* R10 */
- &dummy, /* R11 */
- &dummy); /* R12 */
+ return ehea_plpar_hcall_norets(H_QUERY_HEA_PORT,
+ adapter_handle, /* R4 */
+ port_info, /* R5 */
+ select_mask, /* R6 */
+ arr_index, /* R7 */
+ cb_logaddr, /* R8 */
+ 0, 0); /* R9-R10 */
}
u64 ehea_h_modify_ehea_port(const u64 adapter_handle, const u16 port_num,
const u8 cb_cat, const u64 select_mask,
void *cb_addr)
{
- u64 port_info, dummy, inv_attr_ident, proc_mask;
+ u64 outs[PLPAR_HCALL9_BUFSIZE];
+ u64 port_info;
u64 arr_index = 0;
u64 cb_logaddr = virt_to_abs(cb_addr);
@@ -635,29 +566,21 @@ u64 ehea_h_modify_ehea_port(const u64 adapter_handle, const u16 port_num,
#ifdef DEBUG
ehea_dump(cb_addr, sizeof(struct hcp_ehea_port_cb0), "Before HCALL");
#endif
- return ehea_hcall_9arg_9ret(H_MODIFY_HEA_PORT,
- adapter_handle, /* R4 */
- port_info, /* R5 */
- select_mask, /* R6 */
- arr_index, /* R7 */
- cb_logaddr, /* R8 */
- 0, 0, 0, 0, /* R9-R12 */
- &inv_attr_ident, /* R4 */
- &proc_mask, /* R5 */
- &dummy, /* R6 */
- &dummy, /* R7 */
- &dummy, /* R8 */
- &dummy, /* R9 */
- &dummy, /* R10 */
- &dummy, /* R11 */
- &dummy); /* R12 */
+ return ehea_plpar_hcall9(H_MODIFY_HEA_PORT,
+ outs,
+ adapter_handle, /* R4 */
+ port_info, /* R5 */
+ select_mask, /* R6 */
+ arr_index, /* R7 */
+ cb_logaddr, /* R8 */
+ 0, 0, 0, 0); /* R9-R12 */
}
u64 ehea_h_reg_dereg_bcmc(const u64 adapter_handle, const u16 port_num,
const u8 reg_type, const u64 mc_mac_addr,
const u16 vlan_id, const u32 hcall_id)
{
- u64 r5_port_num, r6_reg_type, r7_mc_mac_addr, r8_vlan_id, dummy;
+ u64 r5_port_num, r6_reg_type, r7_mc_mac_addr, r8_vlan_id;
u64 mac_addr = mc_mac_addr >> 16;
r5_port_num = EHEA_BMASK_SET(H_REGBCMC_PN, port_num);
@@ -665,41 +588,21 @@ u64 ehea_h_reg_dereg_bcmc(const u64 adapter_handle, const u16 port_num,
r7_mc_mac_addr = EHEA_BMASK_SET(H_REGBCMC_MACADDR, mac_addr);
r8_vlan_id = EHEA_BMASK_SET(H_REGBCMC_VLANID, vlan_id);
- return ehea_hcall_9arg_9ret(hcall_id,
- adapter_handle, /* R4 */
- r5_port_num, /* R5 */
- r6_reg_type, /* R6 */
- r7_mc_mac_addr, /* R7 */
- r8_vlan_id, /* R8 */
- 0, 0, 0, 0, /* R9-R12 */
- &dummy, /* R4 */
- &dummy, /* R5 */
- &dummy, /* R6 */
- &dummy, /* R7 */
- &dummy, /* R8 */
- &dummy, /* R9 */
- &dummy, /* R10 */
- &dummy, /* R11 */
- &dummy); /* R12 */
+ return ehea_plpar_hcall_norets(hcall_id,
+ adapter_handle, /* R4 */
+ r5_port_num, /* R5 */
+ r6_reg_type, /* R6 */
+ r7_mc_mac_addr, /* R7 */
+ r8_vlan_id, /* R8 */
+ 0, 0); /* R9-R12 */
}
u64 ehea_h_reset_events(const u64 adapter_handle, const u64 neq_handle,
const u64 event_mask)
{
- u64 dummy;
-
- return ehea_hcall_9arg_9ret(H_RESET_EVENTS,
- adapter_handle, /* R4 */
- neq_handle, /* R5 */
- event_mask, /* R6 */
- 0, 0, 0, 0, 0, 0, /* R7-R12 */
- &dummy, /* R4 */
- &dummy, /* R5 */
- &dummy, /* R6 */
- &dummy, /* R7 */
- &dummy, /* R8 */
- &dummy, /* R9 */
- &dummy, /* R10 */
- &dummy, /* R11 */
- &dummy); /* R12 */
+ return ehea_plpar_hcall_norets(H_RESET_EVENTS,
+ adapter_handle, /* R4 */
+ neq_handle, /* R5 */
+ event_mask, /* R6 */
+ 0, 0, 0, 0); /* R7-R12 */
}
diff --git a/drivers/net/ehea/ehea_phyp.h b/drivers/net/ehea/ehea_phyp.h
index fa51e3b5bb0..919f94b7593 100644
--- a/drivers/net/ehea/ehea_phyp.h
+++ b/drivers/net/ehea/ehea_phyp.h
@@ -81,14 +81,16 @@ static inline u32 get_longbusy_msecs(int long_busy_ret_code)
static inline void hcp_epas_ctor(struct h_epas *epas, u64 paddr_kernel,
u64 paddr_user)
{
- epas->kernel.addr = ioremap(paddr_kernel, PAGE_SIZE);
+ /* To support 64k pages we must round to 64k page boundary */
+ epas->kernel.addr = ioremap((paddr_kernel & PAGE_MASK), PAGE_SIZE) +
+ (paddr_kernel & ~PAGE_MASK);
epas->user.addr = paddr_user;
}
static inline void hcp_epas_dtor(struct h_epas *epas)
{
if (epas->kernel.addr)
- iounmap(epas->kernel.addr);
+ iounmap((void __iomem*)((u64)epas->kernel.addr & PAGE_MASK));
epas->user.addr = 0;
epas->kernel.addr = 0;
diff --git a/drivers/net/ehea/ehea_qmr.c b/drivers/net/ehea/ehea_qmr.c
index 3e1862326c8..72ef7bde334 100644
--- a/drivers/net/ehea/ehea_qmr.c
+++ b/drivers/net/ehea/ehea_qmr.c
@@ -209,11 +209,11 @@ int ehea_destroy_cq(struct ehea_cq *cq)
{
u64 adapter_handle, hret;
- adapter_handle = cq->adapter->handle;
-
if (!cq)
return 0;
+ adapter_handle = cq->adapter->handle;
+
/* deregister all previous registered pages */
hret = ehea_h_free_resource(adapter_handle, cq->fw_handle);
if (hret != H_SUCCESS) {
@@ -512,7 +512,7 @@ int ehea_reg_mr_adapter(struct ehea_adapter *adapter)
start = KERNELBASE;
end = (u64)high_memory;
- nr_pages = (end - start) / PAGE_SIZE;
+ nr_pages = (end - start) / EHEA_PAGESIZE;
pt = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (!pt) {
@@ -538,9 +538,9 @@ int ehea_reg_mr_adapter(struct ehea_adapter *adapter)
if (nr_pages > 1) {
u64 num_pages = min(nr_pages, (u64)512);
for (i = 0; i < num_pages; i++)
- pt[i] = virt_to_abs((void*)(((u64)start)
- + ((k++) *
- PAGE_SIZE)));
+ pt[i] = virt_to_abs((void*)(((u64)start) +
+ ((k++) *
+ EHEA_PAGESIZE)));
hret = ehea_h_register_rpage_mr(adapter->handle,
adapter->mr.handle, 0,
@@ -548,8 +548,9 @@ int ehea_reg_mr_adapter(struct ehea_adapter *adapter)
num_pages);
nr_pages -= num_pages;
} else {
- u64 abs_adr = virt_to_abs((void*)(((u64)start)
- + (k * PAGE_SIZE)));
+ u64 abs_adr = virt_to_abs((void*)(((u64)start) +
+ (k * EHEA_PAGESIZE)));
+
hret = ehea_h_register_rpage_mr(adapter->handle,
adapter->mr.handle, 0,
0, abs_adr,1);
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-18 00:49:22 +0000