aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/enic/enic_main.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/enic/enic_main.c')
-rw-r--r--drivers/net/enic/enic_main.c30
1 files changed, 21 insertions, 9 deletions
diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c
index 40dbec7f..8af0ccd3 100644
--- a/drivers/net/enic/enic_main.c
+++ b/drivers/net/enic/enic_main.c
@@ -40,6 +40,7 @@
#include <libgen.h>
#include <rte_pci.h>
+#include <rte_bus_pci.h>
#include <rte_memzone.h>
#include <rte_malloc.h>
#include <rte_mbuf.h>
@@ -156,16 +157,17 @@ void enic_dev_stats_clear(struct enic *enic)
enic_clear_soft_stats(enic);
}
-void enic_dev_stats_get(struct enic *enic, struct rte_eth_stats *r_stats)
+int enic_dev_stats_get(struct enic *enic, struct rte_eth_stats *r_stats)
{
struct vnic_stats *stats;
struct enic_soft_stats *soft_stats = &enic->soft_stats;
int64_t rx_truncated;
uint64_t rx_packet_errors;
+ int ret = vnic_dev_stats_dump(enic->vdev, &stats);
- if (vnic_dev_stats_dump(enic->vdev, &stats)) {
+ if (ret) {
dev_err(enic, "Error in getting stats\n");
- return;
+ return ret;
}
/* The number of truncated packets can only be calculated by
@@ -191,6 +193,7 @@ void enic_dev_stats_get(struct enic *enic, struct rte_eth_stats *r_stats)
r_stats->imissed = stats->rx.rx_no_bufs + rx_truncated;
r_stats->rx_nombuf = rte_atomic64_read(&soft_stats->rx_nombuf);
+ return 0;
}
void enic_del_mac_address(struct enic *enic, int mac_index)
@@ -224,7 +227,7 @@ enic_free_rq_buf(struct rte_mbuf **mbuf)
return;
rte_pktmbuf_free(*mbuf);
- mbuf = NULL;
+ *mbuf = NULL;
}
void enic_init_vnic_resources(struct enic *enic)
@@ -280,7 +283,7 @@ void enic_init_vnic_resources(struct enic *enic)
0 /* cq_entry_enable */,
1 /* cq_message_enable */,
0 /* interrupt offset */,
- (u64)enic->wq[index].cqmsg_rz->phys_addr);
+ (u64)enic->wq[index].cqmsg_rz->iova);
}
vnic_intr_init(&enic->intr,
@@ -313,7 +316,7 @@ enic_alloc_rx_queue_mbufs(struct enic *enic, struct vnic_rq *rq)
}
mb->data_off = RTE_PKTMBUF_HEADROOM;
- dma_addr = (dma_addr_t)(mb->buf_physaddr
+ dma_addr = (dma_addr_t)(mb->buf_iova
+ RTE_PKTMBUF_HEADROOM);
rq_enet_desc_enc(rqd, dma_addr,
(rq->is_sop ? RQ_ENET_TYPE_ONLY_SOP
@@ -359,7 +362,7 @@ enic_alloc_consistent(void *priv, size_t size,
}
vaddr = rz->addr;
- *dma_handle = (dma_addr_t)rz->phys_addr;
+ *dma_handle = (dma_addr_t)rz->iova;
mze = rte_malloc("enic memzone entry",
sizeof(struct enic_memzone_entry), 0);
@@ -368,6 +371,7 @@ enic_alloc_consistent(void *priv, size_t size,
pr_err("%s : Failed to allocate memory for memzone list\n",
__func__);
rte_memzone_free(rz);
+ return NULL;
}
mze->rz = rz;
@@ -391,7 +395,7 @@ enic_free_consistent(void *priv,
rte_spinlock_lock(&enic->memzone_list_lock);
LIST_FOREACH(mze, &enic->memzone_list, entries) {
if (mze->rz->addr == vaddr &&
- mze->rz->phys_addr == dma_handle)
+ mze->rz->iova == dma_handle)
break;
}
if (mze == NULL) {
@@ -1116,11 +1120,12 @@ static int
enic_reinit_rq(struct enic *enic, unsigned int rq_idx)
{
struct vnic_rq *sop_rq, *data_rq;
- unsigned int cq_idx = enic_cq_rq(enic, rq_idx);
+ unsigned int cq_idx;
int rc = 0;
sop_rq = &enic->rq[enic_rte_rq_idx_to_sop_idx(rq_idx)];
data_rq = &enic->rq[enic_rte_rq_idx_to_data_idx(rq_idx)];
+ cq_idx = rq_idx;
vnic_cq_clean(&enic->cq[cq_idx]);
vnic_cq_init(&enic->cq[cq_idx],
@@ -1180,6 +1185,9 @@ int enic_set_mtu(struct enic *enic, uint16_t new_mtu)
old_mtu = eth_dev->data->mtu;
config_mtu = enic->config.mtu;
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ return -E_RTE_SECONDARY;
+
if (new_mtu > enic->max_mtu) {
dev_err(enic,
"MTU not updated: requested (%u) greater than max (%u)\n",
@@ -1331,6 +1339,10 @@ int enic_probe(struct enic *enic)
dev_debug(enic, " Initializing ENIC PMD\n");
+ /* if this is a secondary process the hardware is already initialized */
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ return 0;
+
enic->bar0.vaddr = (void *)pdev->mem_resource[0].addr;
enic->bar0.len = pdev->mem_resource[0].len;