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-rw-r--r--drivers/net/ehea/ehea_main.c87
1 files changed, 46 insertions, 41 deletions
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index 869e1604b16..99ea46ab60c 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -6,9 +6,9 @@
* (C) Copyright IBM Corp. 2006
*
* Authors:
- * Christoph Raisch <raisch@de.ibm.com>
- * Jan-Bernd Themann <themann@de.ibm.com>
- * Thomas Klein <tklein@de.ibm.com>
+ * Christoph Raisch <raisch@de.ibm.com>
+ * Jan-Bernd Themann <themann@de.ibm.com>
+ * Thomas Klein <tklein@de.ibm.com>
*
*
* This program is free software; you can redistribute it and/or modify
@@ -54,11 +54,11 @@ static int rq1_entries = EHEA_DEF_ENTRIES_RQ1;
static int rq2_entries = EHEA_DEF_ENTRIES_RQ2;
static int rq3_entries = EHEA_DEF_ENTRIES_RQ3;
static int sq_entries = EHEA_DEF_ENTRIES_SQ;
-static int use_mcs = 0;
-static int use_lro = 0;
+static int use_mcs;
+static int use_lro;
static int lro_max_aggr = EHEA_LRO_MAX_AGGR;
static int num_tx_qps = EHEA_NUM_TX_QP;
-static int prop_carrier_state = 0;
+static int prop_carrier_state;
module_param(msg_level, int, 0);
module_param(rq1_entries, int, 0);
@@ -94,9 +94,9 @@ MODULE_PARM_DESC(lro_max_aggr, " LRO: Max packets to be aggregated. Default = "
MODULE_PARM_DESC(use_lro, " Large Receive Offload, 1: enable, 0: disable, "
"Default = 0");
-static int port_name_cnt = 0;
+static int port_name_cnt;
static LIST_HEAD(adapter_list);
-u64 ehea_driver_flags = 0;
+u64 ehea_driver_flags;
struct work_struct ehea_rereg_mr_task;
struct semaphore dlpar_mem_lock;
@@ -121,12 +121,13 @@ static struct of_platform_driver ehea_driver = {
.remove = ehea_remove,
};
-void ehea_dump(void *adr, int len, char *msg) {
+void ehea_dump(void *adr, int len, char *msg)
+{
int x;
unsigned char *deb = adr;
for (x = 0; x < len; x += 16) {
printk(DRV_NAME " %s adr=%p ofs=%04x %016lx %016lx\n", msg,
- deb, x, *((u64*)&deb[0]), *((u64*)&deb[8]));
+ deb, x, *((u64 *)&deb[0]), *((u64 *)&deb[8]));
deb += 16;
}
}
@@ -518,7 +519,8 @@ static int ehea_proc_rwqes(struct net_device *dev,
last_wqe_index = wqe_index;
rmb();
if (!ehea_check_cqe(cqe, &rq)) {
- if (rq == 1) { /* LL RQ1 */
+ if (rq == 1) {
+ /* LL RQ1 */
skb = get_skb_by_index_ll(skb_arr_rq1,
skb_arr_rq1_len,
wqe_index);
@@ -531,10 +533,11 @@ static int ehea_proc_rwqes(struct net_device *dev,
if (!skb)
break;
}
- skb_copy_to_linear_data(skb, ((char*)cqe) + 64,
+ skb_copy_to_linear_data(skb, ((char *)cqe) + 64,
cqe->num_bytes_transfered - 4);
ehea_fill_skb(dev, skb, cqe);
- } else if (rq == 2) { /* RQ2 */
+ } else if (rq == 2) {
+ /* RQ2 */
skb = get_skb_by_index(skb_arr_rq2,
skb_arr_rq2_len, cqe);
if (unlikely(!skb)) {
@@ -544,7 +547,8 @@ static int ehea_proc_rwqes(struct net_device *dev,
}
ehea_fill_skb(dev, skb, cqe);
processed_rq2++;
- } else { /* RQ3 */
+ } else {
+ /* RQ3 */
skb = get_skb_by_index(skb_arr_rq3,
skb_arr_rq3_len, cqe);
if (unlikely(!skb)) {
@@ -592,7 +596,7 @@ static struct ehea_cqe *ehea_proc_cqes(struct ehea_port_res *pr, int my_quota)
unsigned long flags;
cqe = ehea_poll_cq(send_cq);
- while(cqe && (quota > 0)) {
+ while (cqe && (quota > 0)) {
ehea_inc_cq(send_cq);
cqe_counter++;
@@ -643,7 +647,8 @@ static struct ehea_cqe *ehea_proc_cqes(struct ehea_port_res *pr, int my_quota)
static int ehea_poll(struct napi_struct *napi, int budget)
{
- struct ehea_port_res *pr = container_of(napi, struct ehea_port_res, napi);
+ struct ehea_port_res *pr = container_of(napi, struct ehea_port_res,
+ napi);
struct net_device *dev = pr->port->netdev;
struct ehea_cqe *cqe;
struct ehea_cqe *cqe_skb = NULL;
@@ -743,8 +748,9 @@ int ehea_sense_port_attr(struct ehea_port *port)
u64 hret;
struct hcp_ehea_port_cb0 *cb0;
- cb0 = kzalloc(PAGE_SIZE, GFP_ATOMIC); /* May be called via */
- if (!cb0) { /* ehea_neq_tasklet() */
+ /* may be called via ehea_neq_tasklet() */
+ cb0 = kzalloc(PAGE_SIZE, GFP_ATOMIC);
+ if (!cb0) {
ehea_error("no mem for cb0");
ret = -ENOMEM;
goto out;
@@ -762,7 +768,7 @@ int ehea_sense_port_attr(struct ehea_port *port)
/* MAC address */
port->mac_addr = cb0->port_mac_addr << 16;
- if (!is_valid_ether_addr((u8*)&port->mac_addr)) {
+ if (!is_valid_ether_addr((u8 *)&port->mac_addr)) {
ret = -EADDRNOTAVAIL;
goto out_free;
}
@@ -994,7 +1000,7 @@ static void ehea_parse_eqe(struct ehea_adapter *adapter, u64 eqe)
static void ehea_neq_tasklet(unsigned long data)
{
- struct ehea_adapter *adapter = (struct ehea_adapter*)data;
+ struct ehea_adapter *adapter = (struct ehea_adapter *)data;
struct ehea_eqe *eqe;
u64 event_mask;
@@ -1204,7 +1210,7 @@ int ehea_rem_smrs(struct ehea_port_res *pr)
static int ehea_init_q_skba(struct ehea_q_skb_arr *q_skba, int max_q_entries)
{
- int arr_size = sizeof(void*) * max_q_entries;
+ int arr_size = sizeof(void *) * max_q_entries;
q_skba->arr = vmalloc(arr_size);
if (!q_skba->arr)
@@ -1489,7 +1495,7 @@ static inline void write_swqe2_data(struct sk_buff *skb, struct net_device *dev,
nfrags = skb_shinfo(skb)->nr_frags;
sg1entry = &swqe->u.immdata_desc.sg_entry;
- sg_list = (struct ehea_vsgentry*)&swqe->u.immdata_desc.sg_list;
+ sg_list = (struct ehea_vsgentry *)&swqe->u.immdata_desc.sg_list;
swqe->descriptors = 0;
sg1entry_contains_frag_data = 0;
@@ -1542,7 +1548,7 @@ static int ehea_broadcast_reg_helper(struct ehea_port *port, u32 hcallid)
reg_type, port->mac_addr, 0, hcallid);
if (hret != H_SUCCESS) {
ehea_error("%sregistering bc address failed (tagged)",
- hcallid == H_REG_BCMC ? "" : "de");
+ hcallid == H_REG_BCMC ? "" : "de");
ret = -EIO;
goto out_herr;
}
@@ -1732,7 +1738,7 @@ static void ehea_allmulti(struct net_device *dev, int enable)
}
}
-static void ehea_add_multicast_entry(struct ehea_port* port, u8* mc_mac_addr)
+static void ehea_add_multicast_entry(struct ehea_port *port, u8 *mc_mac_addr)
{
struct ehea_mc_list *ehea_mcl_entry;
u64 hret;
@@ -1791,11 +1797,10 @@ static void ehea_set_multicast_list(struct net_device *dev)
goto out;
}
- for (i = 0, k_mcl_entry = dev->mc_list;
- i < dev->mc_count;
- i++, k_mcl_entry = k_mcl_entry->next) {
+ for (i = 0, k_mcl_entry = dev->mc_list; i < dev->mc_count; i++,
+ k_mcl_entry = k_mcl_entry->next)
ehea_add_multicast_entry(port, k_mcl_entry->dmi_addr);
- }
+
}
out:
return;
@@ -1925,12 +1930,12 @@ static inline int ehea_hash_skb(struct sk_buff *skb, int num_qps)
if ((skb->protocol == htons(ETH_P_IP)) &&
(ip_hdr(skb)->protocol == IPPROTO_TCP)) {
- tcp = (struct tcphdr*)(skb_network_header(skb) + (ip_hdr(skb)->ihl * 4));
+ tcp = (struct tcphdr *)(skb_network_header(skb) +
+ (ip_hdr(skb)->ihl * 4));
tmp = (tcp->source + (tcp->dest << 16)) % 31;
tmp += ip_hdr(skb)->daddr % 31;
return tmp % num_qps;
- }
- else
+ } else
return 0;
}
@@ -2122,7 +2127,7 @@ int ehea_activate_qp(struct ehea_adapter *adapter, struct ehea_qp *qp)
u64 hret;
u16 dummy16 = 0;
u64 dummy64 = 0;
- struct hcp_modify_qp_cb0* cb0;
+ struct hcp_modify_qp_cb0 *cb0;
cb0 = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (!cb0) {
@@ -2248,7 +2253,7 @@ static int ehea_clean_all_portres(struct ehea_port *port)
int ret = 0;
int i;
- for(i = 0; i < port->num_def_qps + port->num_add_tx_qps; i++)
+ for (i = 0; i < port->num_def_qps + port->num_add_tx_qps; i++)
ret |= ehea_clean_portres(port, &port->port_res[i]);
ret |= ehea_destroy_eq(port->qp_eq);
@@ -2300,7 +2305,7 @@ static int ehea_up(struct net_device *dev)
goto out_clean_pr;
}
- for(i = 0; i < port->num_def_qps + port->num_add_tx_qps; i++) {
+ for (i = 0; i < port->num_def_qps + port->num_add_tx_qps; i++) {
ret = ehea_activate_qp(port->adapter, port->port_res[i].qp);
if (ret) {
ehea_error("activate_qp failed");
@@ -2308,7 +2313,7 @@ static int ehea_up(struct net_device *dev)
}
}
- for(i = 0; i < port->num_def_qps; i++) {
+ for (i = 0; i < port->num_def_qps; i++) {
ret = ehea_fill_port_res(&port->port_res[i]);
if (ret) {
ehea_error("out_free_irqs");
@@ -2425,7 +2430,7 @@ int ehea_stop_qps(struct net_device *dev)
{
struct ehea_port *port = netdev_priv(dev);
struct ehea_adapter *adapter = port->adapter;
- struct hcp_modify_qp_cb0* cb0;
+ struct hcp_modify_qp_cb0 *cb0;
int ret = -EIO;
int dret;
int i;
@@ -2490,7 +2495,7 @@ out:
return ret;
}
-void ehea_update_rqs(struct ehea_qp *orig_qp, struct ehea_port_res * pr)
+void ehea_update_rqs(struct ehea_qp *orig_qp, struct ehea_port_res *pr)
{
struct ehea_qp qp = *orig_qp;
struct ehea_qp_init_attr *init_attr = &qp.init_attr;
@@ -2530,7 +2535,7 @@ int ehea_restart_qps(struct net_device *dev)
int ret = 0;
int i;
- struct hcp_modify_qp_cb0* cb0;
+ struct hcp_modify_qp_cb0 *cb0;
u64 hret;
u64 dummy64 = 0;
u16 dummy16 = 0;
@@ -3109,7 +3114,7 @@ static ssize_t ehea_probe_port(struct device *dev,
of_node_put(eth_dn);
if (port) {
- for (i=0; i < EHEA_MAX_PORTS; i++)
+ for (i = 0; i < EHEA_MAX_PORTS; i++)
if (!adapter->port[i]) {
adapter->port[i] = port;
break;
@@ -3144,7 +3149,7 @@ static ssize_t ehea_remove_port(struct device *dev,
ehea_shutdown_single_port(port);
- for (i=0; i < EHEA_MAX_PORTS; i++)
+ for (i = 0; i < EHEA_MAX_PORTS; i++)
if (adapter->port[i] == port) {
adapter->port[i] = NULL;
break;
@@ -3313,7 +3318,7 @@ static int ehea_reboot_notifier(struct notifier_block *nb,
}
static struct notifier_block ehea_reboot_nb = {
- .notifier_call = ehea_reboot_notifier,
+ .notifier_call = ehea_reboot_notifier,
};
static int check_module_parm(void)