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-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core_linecards.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/pci.c554
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/pci_hw.h4
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/reg.h5
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c18
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c13
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h9
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c20
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c60
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c56
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c10
16 files changed, 477 insertions, 286 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c b/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c
index 025e0db983..b032d5a4b3 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c
@@ -1484,6 +1484,7 @@ err_type_file_file_validate:
vfree(types_info->data);
err_data_alloc:
kfree(types_info);
+ linecards->types_info = NULL;
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
index f42a1b1c93..d92f640bae 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c
@@ -8,7 +8,6 @@
#include <linux/device.h>
#include <linux/pci.h>
#include <linux/interrupt.h>
-#include <linux/wait.h>
#include <linux/types.h>
#include <linux/skbuff.h>
#include <linux/if_vlan.h>
@@ -36,6 +35,11 @@ enum mlxsw_pci_queue_type {
#define MLXSW_PCI_QUEUE_TYPE_COUNT 4
+enum mlxsw_pci_cq_type {
+ MLXSW_PCI_CQ_SDQ,
+ MLXSW_PCI_CQ_RDQ,
+};
+
static const u16 mlxsw_pci_doorbell_type_offset[] = {
MLXSW_PCI_DOORBELL_SDQ_OFFSET, /* for type MLXSW_PCI_QUEUE_TYPE_SDQ */
MLXSW_PCI_DOORBELL_RDQ_OFFSET, /* for type MLXSW_PCI_QUEUE_TYPE_RDQ */
@@ -78,18 +82,15 @@ struct mlxsw_pci_queue {
u8 num; /* queue number */
u8 elem_size; /* size of one element */
enum mlxsw_pci_queue_type type;
- struct tasklet_struct tasklet; /* queue processing tasklet */
struct mlxsw_pci *pci;
union {
struct {
- u32 comp_sdq_count;
- u32 comp_rdq_count;
enum mlxsw_pci_cqe_v v;
+ struct mlxsw_pci_queue *dq;
+ struct napi_struct napi;
} cq;
struct {
- u32 ev_cmd_count;
- u32 ev_comp_count;
- u32 ev_other_count;
+ struct tasklet_struct tasklet;
} eq;
} u;
};
@@ -120,9 +121,6 @@ struct mlxsw_pci {
struct mlxsw_pci_mem_item out_mbox;
struct mlxsw_pci_mem_item in_mbox;
struct mutex lock; /* Lock access to command registers */
- bool nopoll;
- wait_queue_head_t wait;
- bool wait_done;
struct {
u8 status;
u64 out_param;
@@ -131,13 +129,43 @@ struct mlxsw_pci {
struct mlxsw_bus_info bus_info;
const struct pci_device_id *id;
enum mlxsw_pci_cqe_v max_cqe_ver; /* Maximal supported CQE version */
- u8 num_sdq_cqs; /* Number of CQs used for SDQs */
+ u8 num_cqs; /* Number of CQs */
+ u8 num_sdqs; /* Number of SDQs */
bool skip_reset;
+ struct net_device *napi_dev_tx;
+ struct net_device *napi_dev_rx;
};
-static void mlxsw_pci_queue_tasklet_schedule(struct mlxsw_pci_queue *q)
+static int mlxsw_pci_napi_devs_init(struct mlxsw_pci *mlxsw_pci)
+{
+ int err;
+
+ mlxsw_pci->napi_dev_tx = alloc_netdev_dummy(0);
+ if (!mlxsw_pci->napi_dev_tx)
+ return -ENOMEM;
+ strscpy(mlxsw_pci->napi_dev_tx->name, "mlxsw_tx",
+ sizeof(mlxsw_pci->napi_dev_tx->name));
+
+ mlxsw_pci->napi_dev_rx = alloc_netdev_dummy(0);
+ if (!mlxsw_pci->napi_dev_rx) {
+ err = -ENOMEM;
+ goto err_alloc_rx;
+ }
+ strscpy(mlxsw_pci->napi_dev_rx->name, "mlxsw_rx",
+ sizeof(mlxsw_pci->napi_dev_rx->name));
+ dev_set_threaded(mlxsw_pci->napi_dev_rx, true);
+
+ return 0;
+
+err_alloc_rx:
+ free_netdev(mlxsw_pci->napi_dev_tx);
+ return err;
+}
+
+static void mlxsw_pci_napi_devs_fini(struct mlxsw_pci *mlxsw_pci)
{
- tasklet_schedule(&q->tasklet);
+ free_netdev(mlxsw_pci->napi_dev_rx);
+ free_netdev(mlxsw_pci->napi_dev_tx);
}
static char *__mlxsw_pci_queue_elem_get(struct mlxsw_pci_queue *q,
@@ -187,25 +215,6 @@ mlxsw_pci_queue_type_group_get(struct mlxsw_pci *mlxsw_pci,
return &mlxsw_pci->queues[q_type];
}
-static u8 __mlxsw_pci_queue_count(struct mlxsw_pci *mlxsw_pci,
- enum mlxsw_pci_queue_type q_type)
-{
- struct mlxsw_pci_queue_type_group *queue_group;
-
- queue_group = mlxsw_pci_queue_type_group_get(mlxsw_pci, q_type);
- return queue_group->count;
-}
-
-static u8 mlxsw_pci_sdq_count(struct mlxsw_pci *mlxsw_pci)
-{
- return __mlxsw_pci_queue_count(mlxsw_pci, MLXSW_PCI_QUEUE_TYPE_SDQ);
-}
-
-static u8 mlxsw_pci_cq_count(struct mlxsw_pci *mlxsw_pci)
-{
- return __mlxsw_pci_queue_count(mlxsw_pci, MLXSW_PCI_QUEUE_TYPE_CQ);
-}
-
static struct mlxsw_pci_queue *
__mlxsw_pci_queue_get(struct mlxsw_pci *mlxsw_pci,
enum mlxsw_pci_queue_type q_type, u8 q_num)
@@ -220,23 +229,16 @@ static struct mlxsw_pci_queue *mlxsw_pci_sdq_get(struct mlxsw_pci *mlxsw_pci,
MLXSW_PCI_QUEUE_TYPE_SDQ, q_num);
}
-static struct mlxsw_pci_queue *mlxsw_pci_rdq_get(struct mlxsw_pci *mlxsw_pci,
- u8 q_num)
-{
- return __mlxsw_pci_queue_get(mlxsw_pci,
- MLXSW_PCI_QUEUE_TYPE_RDQ, q_num);
-}
-
static struct mlxsw_pci_queue *mlxsw_pci_cq_get(struct mlxsw_pci *mlxsw_pci,
u8 q_num)
{
return __mlxsw_pci_queue_get(mlxsw_pci, MLXSW_PCI_QUEUE_TYPE_CQ, q_num);
}
-static struct mlxsw_pci_queue *mlxsw_pci_eq_get(struct mlxsw_pci *mlxsw_pci,
- u8 q_num)
+static struct mlxsw_pci_queue *mlxsw_pci_eq_get(struct mlxsw_pci *mlxsw_pci)
{
- return __mlxsw_pci_queue_get(mlxsw_pci, MLXSW_PCI_QUEUE_TYPE_EQ, q_num);
+ /* There is only one EQ at index 0. */
+ return __mlxsw_pci_queue_get(mlxsw_pci, MLXSW_PCI_QUEUE_TYPE_EQ, 0);
}
static void __mlxsw_pci_queue_doorbell_set(struct mlxsw_pci *mlxsw_pci,
@@ -291,7 +293,9 @@ static dma_addr_t __mlxsw_pci_queue_page_get(struct mlxsw_pci_queue *q,
static int mlxsw_pci_sdq_init(struct mlxsw_pci *mlxsw_pci, char *mbox,
struct mlxsw_pci_queue *q)
{
+ struct mlxsw_pci_queue *cq;
int tclass;
+ u8 cq_num;
int lp;
int i;
int err;
@@ -304,7 +308,8 @@ static int mlxsw_pci_sdq_init(struct mlxsw_pci *mlxsw_pci, char *mbox,
MLXSW_CMD_MBOX_SW2HW_DQ_SDQ_LP_WQE;
/* Set CQ of same number of this SDQ. */
- mlxsw_cmd_mbox_sw2hw_dq_cq_set(mbox, q->num);
+ cq_num = q->num;
+ mlxsw_cmd_mbox_sw2hw_dq_cq_set(mbox, cq_num);
mlxsw_cmd_mbox_sw2hw_dq_sdq_lp_set(mbox, lp);
mlxsw_cmd_mbox_sw2hw_dq_sdq_tclass_set(mbox, tclass);
mlxsw_cmd_mbox_sw2hw_dq_log2_dq_sz_set(mbox, 3); /* 8 pages */
@@ -317,6 +322,9 @@ static int mlxsw_pci_sdq_init(struct mlxsw_pci *mlxsw_pci, char *mbox,
err = mlxsw_cmd_sw2hw_sdq(mlxsw_pci->core, mbox, q->num);
if (err)
return err;
+
+ cq = mlxsw_pci_cq_get(mlxsw_pci, cq_num);
+ cq->u.cq.dq = q;
mlxsw_pci_queue_doorbell_producer_ring(mlxsw_pci, q);
return 0;
}
@@ -399,7 +407,9 @@ static int mlxsw_pci_rdq_init(struct mlxsw_pci *mlxsw_pci, char *mbox,
struct mlxsw_pci_queue *q)
{
struct mlxsw_pci_queue_elem_info *elem_info;
- u8 sdq_count = mlxsw_pci_sdq_count(mlxsw_pci);
+ u8 sdq_count = mlxsw_pci->num_sdqs;
+ struct mlxsw_pci_queue *cq;
+ u8 cq_num;
int i;
int err;
@@ -409,7 +419,8 @@ static int mlxsw_pci_rdq_init(struct mlxsw_pci *mlxsw_pci, char *mbox,
/* Set CQ of same number of this RDQ with base
* above SDQ count as the lower ones are assigned to SDQs.
*/
- mlxsw_cmd_mbox_sw2hw_dq_cq_set(mbox, sdq_count + q->num);
+ cq_num = sdq_count + q->num;
+ mlxsw_cmd_mbox_sw2hw_dq_cq_set(mbox, cq_num);
mlxsw_cmd_mbox_sw2hw_dq_log2_dq_sz_set(mbox, 3); /* 8 pages */
for (i = 0; i < MLXSW_PCI_AQ_PAGES; i++) {
dma_addr_t mapaddr = __mlxsw_pci_queue_page_get(q, i);
@@ -421,6 +432,9 @@ static int mlxsw_pci_rdq_init(struct mlxsw_pci *mlxsw_pci, char *mbox,
if (err)
return err;
+ cq = mlxsw_pci_cq_get(mlxsw_pci, cq_num);
+ cq->u.cq.dq = q;
+
mlxsw_pci_queue_doorbell_producer_ring(mlxsw_pci, q);
for (i = 0; i < q->count; i++) {
@@ -441,6 +455,7 @@ rollback:
elem_info = mlxsw_pci_queue_elem_info_get(q, i);
mlxsw_pci_rdq_skb_free(mlxsw_pci, elem_info);
}
+ cq->u.cq.dq = NULL;
mlxsw_cmd_hw2sw_rdq(mlxsw_pci->core, q->num);
return err;
@@ -465,54 +480,11 @@ static void mlxsw_pci_cq_pre_init(struct mlxsw_pci *mlxsw_pci,
q->u.cq.v = mlxsw_pci->max_cqe_ver;
if (q->u.cq.v == MLXSW_PCI_CQE_V2 &&
- q->num < mlxsw_pci->num_sdq_cqs &&
+ q->num < mlxsw_pci->num_sdqs &&
!mlxsw_core_sdq_supports_cqe_v2(mlxsw_pci->core))
q->u.cq.v = MLXSW_PCI_CQE_V1;
}
-static int mlxsw_pci_cq_init(struct mlxsw_pci *mlxsw_pci, char *mbox,
- struct mlxsw_pci_queue *q)
-{
- int i;
- int err;
-
- q->consumer_counter = 0;
-
- for (i = 0; i < q->count; i++) {
- char *elem = mlxsw_pci_queue_elem_get(q, i);
-
- mlxsw_pci_cqe_owner_set(q->u.cq.v, elem, 1);
- }
-
- if (q->u.cq.v == MLXSW_PCI_CQE_V1)
- mlxsw_cmd_mbox_sw2hw_cq_cqe_ver_set(mbox,
- MLXSW_CMD_MBOX_SW2HW_CQ_CQE_VER_1);
- else if (q->u.cq.v == MLXSW_PCI_CQE_V2)
- mlxsw_cmd_mbox_sw2hw_cq_cqe_ver_set(mbox,
- MLXSW_CMD_MBOX_SW2HW_CQ_CQE_VER_2);
-
- mlxsw_cmd_mbox_sw2hw_cq_c_eqn_set(mbox, MLXSW_PCI_EQ_COMP_NUM);
- mlxsw_cmd_mbox_sw2hw_cq_st_set(mbox, 0);
- mlxsw_cmd_mbox_sw2hw_cq_log_cq_size_set(mbox, ilog2(q->count));
- for (i = 0; i < MLXSW_PCI_AQ_PAGES; i++) {
- dma_addr_t mapaddr = __mlxsw_pci_queue_page_get(q, i);
-
- mlxsw_cmd_mbox_sw2hw_cq_pa_set(mbox, i, mapaddr);
- }
- err = mlxsw_cmd_sw2hw_cq(mlxsw_pci->core, mbox, q->num);
- if (err)
- return err;
- mlxsw_pci_queue_doorbell_consumer_ring(mlxsw_pci, q);
- mlxsw_pci_queue_doorbell_arm_consumer_ring(mlxsw_pci, q);
- return 0;
-}
-
-static void mlxsw_pci_cq_fini(struct mlxsw_pci *mlxsw_pci,
- struct mlxsw_pci_queue *q)
-{
- mlxsw_cmd_hw2sw_cq(mlxsw_pci->core, q->num);
-}
-
static unsigned int mlxsw_pci_read32_off(struct mlxsw_pci *mlxsw_pci,
ptrdiff_t off)
{
@@ -692,9 +664,7 @@ static void mlxsw_pci_cqe_rdq_handle(struct mlxsw_pci *mlxsw_pci,
mlxsw_core_skb_receive(mlxsw_pci->core, skb, &rx_info);
out:
- /* Everything is set up, ring doorbell to pass elem to HW */
q->producer_counter++;
- mlxsw_pci_queue_doorbell_producer_ring(mlxsw_pci, q);
return;
}
@@ -714,58 +684,165 @@ static char *mlxsw_pci_cq_sw_cqe_get(struct mlxsw_pci_queue *q)
return elem;
}
-static void mlxsw_pci_cq_tasklet(struct tasklet_struct *t)
+static bool mlxsw_pci_cq_cqe_to_handle(struct mlxsw_pci_queue *q)
+{
+ struct mlxsw_pci_queue_elem_info *elem_info;
+ bool owner_bit;
+
+ elem_info = mlxsw_pci_queue_elem_info_consumer_get(q);
+ owner_bit = mlxsw_pci_cqe_owner_get(q->u.cq.v, elem_info->elem);
+ return !mlxsw_pci_elem_hw_owned(q, owner_bit);
+}
+
+static int mlxsw_pci_napi_poll_cq_rx(struct napi_struct *napi, int budget)
{
- struct mlxsw_pci_queue *q = from_tasklet(q, t, tasklet);
+ struct mlxsw_pci_queue *q = container_of(napi, struct mlxsw_pci_queue,
+ u.cq.napi);
+ struct mlxsw_pci_queue *rdq = q->u.cq.dq;
struct mlxsw_pci *mlxsw_pci = q->pci;
+ int work_done = 0;
char *cqe;
- int items = 0;
- int credits = q->count >> 1;
+
+ /* If the budget is 0, Rx processing should be skipped. */
+ if (unlikely(!budget))
+ return 0;
while ((cqe = mlxsw_pci_cq_sw_cqe_get(q))) {
u16 wqe_counter = mlxsw_pci_cqe_wqe_counter_get(cqe);
u8 sendq = mlxsw_pci_cqe_sr_get(q->u.cq.v, cqe);
u8 dqn = mlxsw_pci_cqe_dqn_get(q->u.cq.v, cqe);
- char ncqe[MLXSW_PCI_CQE_SIZE_MAX];
- memcpy(ncqe, cqe, q->elem_size);
- mlxsw_pci_queue_doorbell_consumer_ring(mlxsw_pci, q);
+ if (unlikely(sendq)) {
+ WARN_ON_ONCE(1);
+ continue;
+ }
- if (sendq) {
- struct mlxsw_pci_queue *sdq;
+ if (unlikely(dqn != rdq->num)) {
+ WARN_ON_ONCE(1);
+ continue;
+ }
- sdq = mlxsw_pci_sdq_get(mlxsw_pci, dqn);
- mlxsw_pci_cqe_sdq_handle(mlxsw_pci, sdq,
- wqe_counter, q->u.cq.v, ncqe);
- q->u.cq.comp_sdq_count++;
- } else {
- struct mlxsw_pci_queue *rdq;
+ mlxsw_pci_cqe_rdq_handle(mlxsw_pci, rdq,
+ wqe_counter, q->u.cq.v, cqe);
- rdq = mlxsw_pci_rdq_get(mlxsw_pci, dqn);
- mlxsw_pci_cqe_rdq_handle(mlxsw_pci, rdq,
- wqe_counter, q->u.cq.v, ncqe);
- q->u.cq.comp_rdq_count++;
- }
- if (++items == credits)
+ if (++work_done == budget)
break;
}
- if (items)
+
+ mlxsw_pci_queue_doorbell_consumer_ring(mlxsw_pci, q);
+ mlxsw_pci_queue_doorbell_producer_ring(mlxsw_pci, rdq);
+
+ if (work_done < budget)
+ goto processing_completed;
+
+ /* The driver still has outstanding work to do, budget was exhausted.
+ * Return exactly budget. In that case, the NAPI instance will be polled
+ * again.
+ */
+ if (mlxsw_pci_cq_cqe_to_handle(q))
+ goto out;
+
+ /* The driver processed all the completions and handled exactly
+ * 'budget'. Return 'budget - 1' to distinguish from the case that
+ * driver still has completions to handle.
+ */
+ if (work_done == budget)
+ work_done--;
+
+processing_completed:
+ if (napi_complete_done(napi, work_done))
mlxsw_pci_queue_doorbell_arm_consumer_ring(mlxsw_pci, q);
+out:
+ return work_done;
}
-static u16 mlxsw_pci_cq_elem_count(const struct mlxsw_pci_queue *q)
+static int mlxsw_pci_napi_poll_cq_tx(struct napi_struct *napi, int budget)
{
- return q->u.cq.v == MLXSW_PCI_CQE_V2 ? MLXSW_PCI_CQE2_COUNT :
- MLXSW_PCI_CQE01_COUNT;
+ struct mlxsw_pci_queue *q = container_of(napi, struct mlxsw_pci_queue,
+ u.cq.napi);
+ struct mlxsw_pci_queue *sdq = q->u.cq.dq;
+ struct mlxsw_pci *mlxsw_pci = q->pci;
+ int work_done = 0;
+ char *cqe;
+
+ while ((cqe = mlxsw_pci_cq_sw_cqe_get(q))) {
+ u16 wqe_counter = mlxsw_pci_cqe_wqe_counter_get(cqe);
+ u8 sendq = mlxsw_pci_cqe_sr_get(q->u.cq.v, cqe);
+ u8 dqn = mlxsw_pci_cqe_dqn_get(q->u.cq.v, cqe);
+ char ncqe[MLXSW_PCI_CQE_SIZE_MAX];
+
+ if (unlikely(!sendq)) {
+ WARN_ON_ONCE(1);
+ continue;
+ }
+
+ if (unlikely(dqn != sdq->num)) {
+ WARN_ON_ONCE(1);
+ continue;
+ }
+
+ memcpy(ncqe, cqe, q->elem_size);
+ mlxsw_pci_queue_doorbell_consumer_ring(mlxsw_pci, q);
+
+ mlxsw_pci_cqe_sdq_handle(mlxsw_pci, sdq,
+ wqe_counter, q->u.cq.v, ncqe);
+
+ work_done++;
+ }
+
+ /* If the budget is 0 napi_complete_done() should never be called. */
+ if (unlikely(!budget))
+ goto processing_completed;
+
+ work_done = min(work_done, budget - 1);
+ if (unlikely(!napi_complete_done(napi, work_done)))
+ goto out;
+
+processing_completed:
+ mlxsw_pci_queue_doorbell_arm_consumer_ring(mlxsw_pci, q);
+out:
+ return work_done;
}
-static u8 mlxsw_pci_cq_elem_size(const struct mlxsw_pci_queue *q)
+static enum mlxsw_pci_cq_type
+mlxsw_pci_cq_type(const struct mlxsw_pci *mlxsw_pci,
+ const struct mlxsw_pci_queue *q)
{
- return q->u.cq.v == MLXSW_PCI_CQE_V2 ? MLXSW_PCI_CQE2_SIZE :
- MLXSW_PCI_CQE01_SIZE;
+ /* Each CQ is mapped to one DQ. The first 'num_sdqs' queues are used
+ * for SDQs and the rest are used for RDQs.
+ */
+ if (q->num < mlxsw_pci->num_sdqs)
+ return MLXSW_PCI_CQ_SDQ;
+
+ return MLXSW_PCI_CQ_RDQ;
}
-static int mlxsw_pci_eq_init(struct mlxsw_pci *mlxsw_pci, char *mbox,
+static void mlxsw_pci_cq_napi_setup(struct mlxsw_pci_queue *q,
+ enum mlxsw_pci_cq_type cq_type)
+{
+ struct mlxsw_pci *mlxsw_pci = q->pci;
+
+ switch (cq_type) {
+ case MLXSW_PCI_CQ_SDQ:
+ netif_napi_add(mlxsw_pci->napi_dev_tx, &q->u.cq.napi,
+ mlxsw_pci_napi_poll_cq_tx);
+ break;
+ case MLXSW_PCI_CQ_RDQ:
+ netif_napi_add(mlxsw_pci->napi_dev_rx, &q->u.cq.napi,
+ mlxsw_pci_napi_poll_cq_rx);
+ break;
+ }
+
+ napi_enable(&q->u.cq.napi);
+}
+
+static void mlxsw_pci_cq_napi_teardown(struct mlxsw_pci_queue *q)
+{
+ napi_disable(&q->u.cq.napi);
+ netif_napi_del(&q->u.cq.napi);
+}
+
+static int mlxsw_pci_cq_init(struct mlxsw_pci *mlxsw_pci, char *mbox,
struct mlxsw_pci_queue *q)
{
int i;
@@ -776,39 +853,50 @@ static int mlxsw_pci_eq_init(struct mlxsw_pci *mlxsw_pci, char *mbox,
for (i = 0; i < q->count; i++) {
char *elem = mlxsw_pci_queue_elem_get(q, i);
- mlxsw_pci_eqe_owner_set(elem, 1);
+ mlxsw_pci_cqe_owner_set(q->u.cq.v, elem, 1);
}
- mlxsw_cmd_mbox_sw2hw_eq_int_msix_set(mbox, 1); /* MSI-X used */
- mlxsw_cmd_mbox_sw2hw_eq_st_set(mbox, 1); /* armed */
- mlxsw_cmd_mbox_sw2hw_eq_log_eq_size_set(mbox, ilog2(q->count));
+ if (q->u.cq.v == MLXSW_PCI_CQE_V1)
+ mlxsw_cmd_mbox_sw2hw_cq_cqe_ver_set(mbox,
+ MLXSW_CMD_MBOX_SW2HW_CQ_CQE_VER_1);
+ else if (q->u.cq.v == MLXSW_PCI_CQE_V2)
+ mlxsw_cmd_mbox_sw2hw_cq_cqe_ver_set(mbox,
+ MLXSW_CMD_MBOX_SW2HW_CQ_CQE_VER_2);
+
+ mlxsw_cmd_mbox_sw2hw_cq_c_eqn_set(mbox, MLXSW_PCI_EQ_COMP_NUM);
+ mlxsw_cmd_mbox_sw2hw_cq_st_set(mbox, 0);
+ mlxsw_cmd_mbox_sw2hw_cq_log_cq_size_set(mbox, ilog2(q->count));
for (i = 0; i < MLXSW_PCI_AQ_PAGES; i++) {
dma_addr_t mapaddr = __mlxsw_pci_queue_page_get(q, i);
- mlxsw_cmd_mbox_sw2hw_eq_pa_set(mbox, i, mapaddr);
+ mlxsw_cmd_mbox_sw2hw_cq_pa_set(mbox, i, mapaddr);
}
- err = mlxsw_cmd_sw2hw_eq(mlxsw_pci->core, mbox, q->num);
+ err = mlxsw_cmd_sw2hw_cq(mlxsw_pci->core, mbox, q->num);
if (err)
return err;
+ mlxsw_pci_cq_napi_setup(q, mlxsw_pci_cq_type(mlxsw_pci, q));
mlxsw_pci_queue_doorbell_consumer_ring(mlxsw_pci, q);
mlxsw_pci_queue_doorbell_arm_consumer_ring(mlxsw_pci, q);
return 0;
}
-static void mlxsw_pci_eq_fini(struct mlxsw_pci *mlxsw_pci,
+static void mlxsw_pci_cq_fini(struct mlxsw_pci *mlxsw_pci,
struct mlxsw_pci_queue *q)
{
- mlxsw_cmd_hw2sw_eq(mlxsw_pci->core, q->num);
+ mlxsw_pci_cq_napi_teardown(q);
+ mlxsw_cmd_hw2sw_cq(mlxsw_pci->core, q->num);
}
-static void mlxsw_pci_eq_cmd_event(struct mlxsw_pci *mlxsw_pci, char *eqe)
+static u16 mlxsw_pci_cq_elem_count(const struct mlxsw_pci_queue *q)
{
- mlxsw_pci->cmd.comp.status = mlxsw_pci_eqe_cmd_status_get(eqe);
- mlxsw_pci->cmd.comp.out_param =
- ((u64) mlxsw_pci_eqe_cmd_out_param_h_get(eqe)) << 32 |
- mlxsw_pci_eqe_cmd_out_param_l_get(eqe);
- mlxsw_pci->cmd.wait_done = true;
- wake_up(&mlxsw_pci->cmd.wait);
+ return q->u.cq.v == MLXSW_PCI_CQE_V2 ? MLXSW_PCI_CQE2_COUNT :
+ MLXSW_PCI_CQE01_COUNT;
+}
+
+static u8 mlxsw_pci_cq_elem_size(const struct mlxsw_pci_queue *q)
+{
+ return q->u.cq.v == MLXSW_PCI_CQE_V2 ? MLXSW_PCI_CQE2_SIZE :
+ MLXSW_PCI_CQE01_SIZE;
}
static char *mlxsw_pci_eq_sw_eqe_get(struct mlxsw_pci_queue *q)
@@ -829,54 +917,81 @@ static char *mlxsw_pci_eq_sw_eqe_get(struct mlxsw_pci_queue *q)
static void mlxsw_pci_eq_tasklet(struct tasklet_struct *t)
{
- struct mlxsw_pci_queue *q = from_tasklet(q, t, tasklet);
- struct mlxsw_pci *mlxsw_pci = q->pci;
- u8 cq_count = mlxsw_pci_cq_count(mlxsw_pci);
unsigned long active_cqns[BITS_TO_LONGS(MLXSW_PCI_CQS_MAX)];
- char *eqe;
- u8 cqn;
- bool cq_handle = false;
- int items = 0;
+ struct mlxsw_pci_queue *q = from_tasklet(q, t, u.eq.tasklet);
+ struct mlxsw_pci *mlxsw_pci = q->pci;
int credits = q->count >> 1;
+ u8 cqn, cq_count;
+ int items = 0;
+ char *eqe;
memset(&active_cqns, 0, sizeof(active_cqns));
while ((eqe = mlxsw_pci_eq_sw_eqe_get(q))) {
+ cqn = mlxsw_pci_eqe_cqn_get(eqe);
+ set_bit(cqn, active_cqns);
- /* Command interface completion events are always received on
- * queue MLXSW_PCI_EQ_ASYNC_NUM (EQ0) and completion events
- * are mapped to queue MLXSW_PCI_EQ_COMP_NUM (EQ1).
- */
- switch (q->num) {
- case MLXSW_PCI_EQ_ASYNC_NUM:
- mlxsw_pci_eq_cmd_event(mlxsw_pci, eqe);
- q->u.eq.ev_cmd_count++;
- break;
- case MLXSW_PCI_EQ_COMP_NUM:
- cqn = mlxsw_pci_eqe_cqn_get(eqe);
- set_bit(cqn, active_cqns);
- cq_handle = true;
- q->u.eq.ev_comp_count++;
- break;
- default:
- q->u.eq.ev_other_count++;
- }
if (++items == credits)
break;
}
- if (items) {
- mlxsw_pci_queue_doorbell_consumer_ring(mlxsw_pci, q);
- mlxsw_pci_queue_doorbell_arm_consumer_ring(mlxsw_pci, q);
- }
- if (!cq_handle)
+ if (!items)
return;
+
+ mlxsw_pci_queue_doorbell_consumer_ring(mlxsw_pci, q);
+ mlxsw_pci_queue_doorbell_arm_consumer_ring(mlxsw_pci, q);
+
+ cq_count = mlxsw_pci->num_cqs;
for_each_set_bit(cqn, active_cqns, cq_count) {
q = mlxsw_pci_cq_get(mlxsw_pci, cqn);
- mlxsw_pci_queue_tasklet_schedule(q);
+ napi_schedule(&q->u.cq.napi);
}
}
+static int mlxsw_pci_eq_init(struct mlxsw_pci *mlxsw_pci, char *mbox,
+ struct mlxsw_pci_queue *q)
+{
+ int i;
+ int err;
+
+ /* We expect to initialize only one EQ, which gets num=0 as it is
+ * located at index zero. We use the EQ as EQ1, so set the number for
+ * future use.
+ */
+ WARN_ON_ONCE(q->num);
+ q->num = MLXSW_PCI_EQ_COMP_NUM;
+
+ q->consumer_counter = 0;
+
+ for (i = 0; i < q->count; i++) {
+ char *elem = mlxsw_pci_queue_elem_get(q, i);
+
+ mlxsw_pci_eqe_owner_set(elem, 1);
+ }
+
+ mlxsw_cmd_mbox_sw2hw_eq_int_msix_set(mbox, 1); /* MSI-X used */
+ mlxsw_cmd_mbox_sw2hw_eq_st_set(mbox, 1); /* armed */
+ mlxsw_cmd_mbox_sw2hw_eq_log_eq_size_set(mbox, ilog2(q->count));
+ for (i = 0; i < MLXSW_PCI_AQ_PAGES; i++) {
+ dma_addr_t mapaddr = __mlxsw_pci_queue_page_get(q, i);
+
+ mlxsw_cmd_mbox_sw2hw_eq_pa_set(mbox, i, mapaddr);
+ }
+ err = mlxsw_cmd_sw2hw_eq(mlxsw_pci->core, mbox, q->num);
+ if (err)
+ return err;
+ tasklet_setup(&q->u.eq.tasklet, mlxsw_pci_eq_tasklet);
+ mlxsw_pci_queue_doorbell_consumer_ring(mlxsw_pci, q);
+ mlxsw_pci_queue_doorbell_arm_consumer_ring(mlxsw_pci, q);
+ return 0;
+}
+
+static void mlxsw_pci_eq_fini(struct mlxsw_pci *mlxsw_pci,
+ struct mlxsw_pci_queue *q)
+{
+ mlxsw_cmd_hw2sw_eq(mlxsw_pci->core, q->num);
+}
+
struct mlxsw_pci_queue_ops {
const char *name;
enum mlxsw_pci_queue_type type;
@@ -886,7 +1001,6 @@ struct mlxsw_pci_queue_ops {
struct mlxsw_pci_queue *q);
void (*fini)(struct mlxsw_pci *mlxsw_pci,
struct mlxsw_pci_queue *q);
- void (*tasklet)(struct tasklet_struct *t);
u16 (*elem_count_f)(const struct mlxsw_pci_queue *q);
u8 (*elem_size_f)(const struct mlxsw_pci_queue *q);
u16 elem_count;
@@ -914,7 +1028,6 @@ static const struct mlxsw_pci_queue_ops mlxsw_pci_cq_ops = {
.pre_init = mlxsw_pci_cq_pre_init,
.init = mlxsw_pci_cq_init,
.fini = mlxsw_pci_cq_fini,
- .tasklet = mlxsw_pci_cq_tasklet,
.elem_count_f = mlxsw_pci_cq_elem_count,
.elem_size_f = mlxsw_pci_cq_elem_size
};
@@ -923,7 +1036,6 @@ static const struct mlxsw_pci_queue_ops mlxsw_pci_eq_ops = {
.type = MLXSW_PCI_QUEUE_TYPE_EQ,
.init = mlxsw_pci_eq_init,
.fini = mlxsw_pci_eq_fini,
- .tasklet = mlxsw_pci_eq_tasklet,
.elem_count = MLXSW_PCI_EQE_COUNT,
.elem_size = MLXSW_PCI_EQE_SIZE
};
@@ -948,9 +1060,6 @@ static int mlxsw_pci_queue_init(struct mlxsw_pci *mlxsw_pci, char *mbox,
q->type = q_ops->type;
q->pci = mlxsw_pci;
- if (q_ops->tasklet)
- tasklet_setup(&q->tasklet, q_ops->tasklet);
-
mem_item->size = MLXSW_PCI_AQ_SIZE;
mem_item->buf = dma_alloc_coherent(&mlxsw_pci->pdev->dev,
mem_item->size, &mem_item->mapaddr,
@@ -1074,7 +1183,7 @@ static int mlxsw_pci_aqs_init(struct mlxsw_pci *mlxsw_pci, char *mbox)
if (num_sdqs + num_rdqs > num_cqs ||
num_sdqs < MLXSW_PCI_SDQS_MIN ||
- num_cqs > MLXSW_PCI_CQS_MAX || num_eqs != MLXSW_PCI_EQS_COUNT) {
+ num_cqs > MLXSW_PCI_CQS_MAX || num_eqs != MLXSW_PCI_EQS_MAX) {
dev_err(&pdev->dev, "Unsupported number of queues\n");
return -EINVAL;
}
@@ -1089,10 +1198,11 @@ static int mlxsw_pci_aqs_init(struct mlxsw_pci *mlxsw_pci, char *mbox)
return -EINVAL;
}
- mlxsw_pci->num_sdq_cqs = num_sdqs;
+ mlxsw_pci->num_cqs = num_cqs;
+ mlxsw_pci->num_sdqs = num_sdqs;
err = mlxsw_pci_queue_group_init(mlxsw_pci, mbox, &mlxsw_pci_eq_ops,
- num_eqs);
+ MLXSW_PCI_EQS_COUNT);
if (err) {
dev_err(&pdev->dev, "Failed to initialize event queues\n");
return err;
@@ -1119,8 +1229,6 @@ static int mlxsw_pci_aqs_init(struct mlxsw_pci *mlxsw_pci, char *mbox)
goto err_rdqs_init;
}
- /* We have to poll in command interface until queues are initialized */
- mlxsw_pci->cmd.nopoll = true;
return 0;
err_rdqs_init:
@@ -1134,7 +1242,6 @@ err_cqs_init:
static void mlxsw_pci_aqs_fini(struct mlxsw_pci *mlxsw_pci)
{
- mlxsw_pci->cmd.nopoll = false;
mlxsw_pci_queue_group_fini(mlxsw_pci, &mlxsw_pci_rdq_ops);
mlxsw_pci_queue_group_fini(mlxsw_pci, &mlxsw_pci_sdq_ops);
mlxsw_pci_queue_group_fini(mlxsw_pci, &mlxsw_pci_cq_ops);
@@ -1432,12 +1539,9 @@ static irqreturn_t mlxsw_pci_eq_irq_handler(int irq, void *dev_id)
{
struct mlxsw_pci *mlxsw_pci = dev_id;
struct mlxsw_pci_queue *q;
- int i;
- for (i = 0; i < MLXSW_PCI_EQS_COUNT; i++) {
- q = mlxsw_pci_eq_get(mlxsw_pci, i);
- mlxsw_pci_queue_tasklet_schedule(q);
- }
+ q = mlxsw_pci_eq_get(mlxsw_pci);
+ tasklet_schedule(&q->u.eq.tasklet);
return IRQ_HANDLED;
}
@@ -1490,20 +1594,31 @@ static int mlxsw_pci_sys_ready_wait(struct mlxsw_pci *mlxsw_pci,
return -EBUSY;
}
-static int mlxsw_pci_reset_at_pci_disable(struct mlxsw_pci *mlxsw_pci)
+static int mlxsw_pci_reset_at_pci_disable(struct mlxsw_pci *mlxsw_pci,
+ bool pci_reset_sbr_supported)
{
struct pci_dev *pdev = mlxsw_pci->pdev;
char mrsr_pl[MLXSW_REG_MRSR_LEN];
+ struct pci_dev *bridge;
int err;
+ if (!pci_reset_sbr_supported) {
+ pci_dbg(pdev, "Performing PCI hot reset instead of \"all reset\"\n");
+ goto sbr;
+ }
+
mlxsw_reg_mrsr_pack(mrsr_pl,
MLXSW_REG_MRSR_COMMAND_RESET_AT_PCI_DISABLE);
err = mlxsw_reg_write(mlxsw_pci->core, MLXSW_REG(mrsr), mrsr_pl);
if (err)
return err;
+sbr:
device_lock_assert(&pdev->dev);
+ bridge = pci_upstream_bridge(pdev);
+ if (bridge)
+ pci_cfg_access_lock(bridge);
pci_cfg_access_lock(pdev);
pci_save_state(pdev);
@@ -1513,6 +1628,8 @@ static int mlxsw_pci_reset_at_pci_disable(struct mlxsw_pci *mlxsw_pci)
pci_restore_state(pdev);
pci_cfg_access_unlock(pdev);
+ if (bridge)
+ pci_cfg_access_unlock(bridge);
return err;
}
@@ -1529,6 +1646,7 @@ static int
mlxsw_pci_reset(struct mlxsw_pci *mlxsw_pci, const struct pci_device_id *id)
{
struct pci_dev *pdev = mlxsw_pci->pdev;
+ bool pci_reset_sbr_supported = false;
char mcam_pl[MLXSW_REG_MCAM_LEN];
bool pci_reset_supported = false;
u32 sys_status;
@@ -1548,13 +1666,17 @@ mlxsw_pci_reset(struct mlxsw_pci *mlxsw_pci, const struct pci_device_id *id)
mlxsw_reg_mcam_pack(mcam_pl,
MLXSW_REG_MCAM_FEATURE_GROUP_ENHANCED_FEATURES);
err = mlxsw_reg_query(mlxsw_pci->core, MLXSW_REG(mcam), mcam_pl);
- if (!err)
+ if (!err) {
mlxsw_reg_mcam_unpack(mcam_pl, MLXSW_REG_MCAM_PCI_RESET,
&pci_reset_supported);
+ mlxsw_reg_mcam_unpack(mcam_pl, MLXSW_REG_MCAM_PCI_RESET_SBR,
+ &pci_reset_sbr_supported);
+ }
if (pci_reset_supported) {
pci_dbg(pdev, "Starting PCI reset flow\n");
- err = mlxsw_pci_reset_at_pci_disable(mlxsw_pci);
+ err = mlxsw_pci_reset_at_pci_disable(mlxsw_pci,
+ pci_reset_sbr_supported);
} else {
pci_dbg(pdev, "Starting software reset flow\n");
err = mlxsw_pci_reset_sw(mlxsw_pci);
@@ -1709,6 +1831,10 @@ static int mlxsw_pci_init(void *bus_priv, struct mlxsw_core *mlxsw_core,
if (err)
goto err_requery_resources;
+ err = mlxsw_pci_napi_devs_init(mlxsw_pci);
+ if (err)
+ goto err_napi_devs_init;
+
err = mlxsw_pci_aqs_init(mlxsw_pci, mbox);
if (err)
goto err_aqs_init;
@@ -1726,6 +1852,8 @@ static int mlxsw_pci_init(void *bus_priv, struct mlxsw_core *mlxsw_core,
err_request_eq_irq:
mlxsw_pci_aqs_fini(mlxsw_pci);
err_aqs_init:
+ mlxsw_pci_napi_devs_fini(mlxsw_pci);
+err_napi_devs_init:
err_requery_resources:
err_config_profile:
err_cqe_v_check:
@@ -1753,6 +1881,7 @@ static void mlxsw_pci_fini(void *bus_priv)
free_irq(pci_irq_vector(mlxsw_pci->pdev, 0), mlxsw_pci);
mlxsw_pci_aqs_fini(mlxsw_pci);
+ mlxsw_pci_napi_devs_fini(mlxsw_pci);
mlxsw_pci_fw_area_fini(mlxsw_pci);
mlxsw_pci_free_irq_vectors(mlxsw_pci);
}
@@ -1761,7 +1890,7 @@ static struct mlxsw_pci_queue *
mlxsw_pci_sdq_pick(struct mlxsw_pci *mlxsw_pci,
const struct mlxsw_tx_info *tx_info)
{
- u8 ctl_sdq_count = mlxsw_pci_sdq_count(mlxsw_pci) - 1;
+ u8 ctl_sdq_count = mlxsw_pci->num_sdqs - 1;
u8 sdqn;
if (tx_info->is_emad) {
@@ -1860,9 +1989,9 @@ static int mlxsw_pci_cmd_exec(void *bus_priv, u16 opcode, u8 opcode_mod,
{
struct mlxsw_pci *mlxsw_pci = bus_priv;
dma_addr_t in_mapaddr = 0, out_mapaddr = 0;
- bool evreq = mlxsw_pci->cmd.nopoll;
unsigned long timeout = msecs_to_jiffies(MLXSW_PCI_CIR_TIMEOUT_MSECS);
- bool *p_wait_done = &mlxsw_pci->cmd.wait_done;
+ unsigned long end;
+ bool wait_done;
int err;
*p_status = MLXSW_CMD_STATUS_OK;
@@ -1886,36 +2015,28 @@ static int mlxsw_pci_cmd_exec(void *bus_priv, u16 opcode, u8 opcode_mod,
mlxsw_pci_write32(mlxsw_pci, CIR_IN_MODIFIER, in_mod);
mlxsw_pci_write32(mlxsw_pci, CIR_TOKEN, 0);
- *p_wait_done = false;
+ wait_done = false;
wmb(); /* all needs to be written before we write control register */
mlxsw_pci_write32(mlxsw_pci, CIR_CTRL,
MLXSW_PCI_CIR_CTRL_GO_BIT |
- (evreq ? MLXSW_PCI_CIR_CTRL_EVREQ_BIT : 0) |
(opcode_mod << MLXSW_PCI_CIR_CTRL_OPCODE_MOD_SHIFT) |
opcode);
- if (!evreq) {
- unsigned long end;
-
- end = jiffies + timeout;
- do {
- u32 ctrl = mlxsw_pci_read32(mlxsw_pci, CIR_CTRL);
+ end = jiffies + timeout;
+ do {
+ u32 ctrl = mlxsw_pci_read32(mlxsw_pci, CIR_CTRL);
- if (!(ctrl & MLXSW_PCI_CIR_CTRL_GO_BIT)) {
- *p_wait_done = true;
- *p_status = ctrl >> MLXSW_PCI_CIR_CTRL_STATUS_SHIFT;
- break;
- }
- cond_resched();
- } while (time_before(jiffies, end));
- } else {
- wait_event_timeout(mlxsw_pci->cmd.wait, *p_wait_done, timeout);
- *p_status = mlxsw_pci->cmd.comp.status;
- }
+ if (!(ctrl & MLXSW_PCI_CIR_CTRL_GO_BIT)) {
+ wait_done = true;
+ *p_status = ctrl >> MLXSW_PCI_CIR_CTRL_STATUS_SHIFT;
+ break;
+ }
+ cond_resched();
+ } while (time_before(jiffies, end));
err = 0;
- if (*p_wait_done) {
+ if (wait_done) {
if (*p_status)
err = -EIO;
} else {
@@ -1929,14 +2050,12 @@ static int mlxsw_pci_cmd_exec(void *bus_priv, u16 opcode, u8 opcode_mod,
*/
__be32 tmp;
- if (!evreq) {
- tmp = cpu_to_be32(mlxsw_pci_read32(mlxsw_pci,
- CIR_OUT_PARAM_HI));
- memcpy(out_mbox, &tmp, sizeof(tmp));
- tmp = cpu_to_be32(mlxsw_pci_read32(mlxsw_pci,
- CIR_OUT_PARAM_LO));
- memcpy(out_mbox + sizeof(tmp), &tmp, sizeof(tmp));
- }
+ tmp = cpu_to_be32(mlxsw_pci_read32(mlxsw_pci,
+ CIR_OUT_PARAM_HI));
+ memcpy(out_mbox, &tmp, sizeof(tmp));
+ tmp = cpu_to_be32(mlxsw_pci_read32(mlxsw_pci,
+ CIR_OUT_PARAM_LO));
+ memcpy(out_mbox + sizeof(tmp), &tmp, sizeof(tmp));
} else if (!err && out_mbox) {
memcpy(out_mbox, mlxsw_pci->cmd.out_mbox.buf, out_mbox_size);
}
@@ -2015,7 +2134,6 @@ static int mlxsw_pci_cmd_init(struct mlxsw_pci *mlxsw_pci)
int err;
mutex_init(&mlxsw_pci->cmd.lock);
- init_waitqueue_head(&mlxsw_pci->cmd.wait);
err = mlxsw_pci_mbox_alloc(mlxsw_pci, &mlxsw_pci->cmd.in_mbox);
if (err)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
index 7cdf0ce24f..6bed495dcf 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
@@ -42,8 +42,8 @@
((offset) + (type_offset) + (num) * 4)
#define MLXSW_PCI_CQS_MAX 96
-#define MLXSW_PCI_EQS_COUNT 2
-#define MLXSW_PCI_EQ_ASYNC_NUM 0
+#define MLXSW_PCI_EQS_MAX 2
+#define MLXSW_PCI_EQS_COUNT 1
#define MLXSW_PCI_EQ_COMP_NUM 1
#define MLXSW_PCI_SDQS_MIN 2 /* EMAD and control traffic */
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 8892654c68..3bb89045ea 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -4786,8 +4786,11 @@ MLXSW_ITEM32(reg, ptys, an_status, 0x04, 28, 4);
#define MLXSW_REG_PTYS_EXT_ETH_SPEED_50GAUI_1_LAUI_1_50GBASE_CR_KR BIT(8)
#define MLXSW_REG_PTYS_EXT_ETH_SPEED_CAUI_4_100GBASE_CR4_KR4 BIT(9)
#define MLXSW_REG_PTYS_EXT_ETH_SPEED_100GAUI_2_100GBASE_CR2_KR2 BIT(10)
+#define MLXSW_REG_PTYS_EXT_ETH_SPEED_100GAUI_1_100GBASE_CR_KR BIT(11)
#define MLXSW_REG_PTYS_EXT_ETH_SPEED_200GAUI_4_200GBASE_CR4_KR4 BIT(12)
+#define MLXSW_REG_PTYS_EXT_ETH_SPEED_200GAUI_2_200GBASE_CR2_KR2 BIT(13)
#define MLXSW_REG_PTYS_EXT_ETH_SPEED_400GAUI_8 BIT(15)
+#define MLXSW_REG_PTYS_EXT_ETH_SPEED_400GAUI_4_400GBASE_CR4_KR4 BIT(16)
#define MLXSW_REG_PTYS_EXT_ETH_SPEED_800GAUI_8 BIT(19)
/* reg_ptys_ext_eth_proto_cap
@@ -10668,6 +10671,8 @@ enum mlxsw_reg_mcam_mng_feature_cap_mask_bits {
MLXSW_REG_MCAM_MCIA_128B = 34,
/* If set, MRSR.command=6 is supported. */
MLXSW_REG_MCAM_PCI_RESET = 48,
+ /* If set, MRSR.command=6 is supported with Secondary Bus Reset. */
+ MLXSW_REG_MCAM_PCI_RESET_SBR = 67,
};
#define MLXSW_REG_BYTES_PER_DWORD 0x4
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index bb642e9bb6..030ed71f94 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -825,7 +825,7 @@ static int mlxsw_sp_port_change_mtu(struct net_device *dev, int mtu)
err = mlxsw_sp_port_mtu_set(mlxsw_sp_port, mtu);
if (err)
goto err_port_mtu_set;
- dev->mtu = mtu;
+ WRITE_ONCE(dev->mtu, mtu);
return 0;
err_port_mtu_set:
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c
index 4b713832fd..f5c0a4214c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c
@@ -391,7 +391,8 @@ mlxsw_sp_acl_atcam_region_entry_insert(struct mlxsw_sp *mlxsw_sp,
if (err)
return err;
- lkey_id = aregion->ops->lkey_id_get(aregion, aentry->enc_key, erp_id);
+ lkey_id = aregion->ops->lkey_id_get(aregion, aentry->ht_key.enc_key,
+ erp_id);
if (IS_ERR(lkey_id))
return PTR_ERR(lkey_id);
aentry->lkey_id = lkey_id;
@@ -399,7 +400,7 @@ mlxsw_sp_acl_atcam_region_entry_insert(struct mlxsw_sp *mlxsw_sp,
kvdl_index = mlxsw_afa_block_first_kvdl_index(rulei->act_block);
mlxsw_reg_ptce3_pack(ptce3_pl, true, MLXSW_REG_PTCE3_OP_WRITE_WRITE,
priority, region->tcam_region_info,
- aentry->enc_key, erp_id,
+ aentry->ht_key.enc_key, erp_id,
aentry->delta_info.start,
aentry->delta_info.mask,
aentry->delta_info.value,
@@ -428,7 +429,7 @@ mlxsw_sp_acl_atcam_region_entry_remove(struct mlxsw_sp *mlxsw_sp,
mlxsw_reg_ptce3_pack(ptce3_pl, false, MLXSW_REG_PTCE3_OP_WRITE_WRITE, 0,
region->tcam_region_info,
- aentry->enc_key, erp_id,
+ aentry->ht_key.enc_key, erp_id,
aentry->delta_info.start,
aentry->delta_info.mask,
aentry->delta_info.value,
@@ -457,7 +458,7 @@ mlxsw_sp_acl_atcam_region_entry_action_replace(struct mlxsw_sp *mlxsw_sp,
kvdl_index = mlxsw_afa_block_first_kvdl_index(rulei->act_block);
mlxsw_reg_ptce3_pack(ptce3_pl, true, MLXSW_REG_PTCE3_OP_WRITE_UPDATE,
priority, region->tcam_region_info,
- aentry->enc_key, erp_id,
+ aentry->ht_key.enc_key, erp_id,
aentry->delta_info.start,
aentry->delta_info.mask,
aentry->delta_info.value,
@@ -480,15 +481,13 @@ __mlxsw_sp_acl_atcam_entry_add(struct mlxsw_sp *mlxsw_sp,
int err;
mlxsw_afk_encode(afk, region->key_info, &rulei->values,
- aentry->ht_key.full_enc_key, mask);
+ aentry->ht_key.enc_key, mask);
erp_mask = mlxsw_sp_acl_erp_mask_get(aregion, mask, false);
if (IS_ERR(erp_mask))
return PTR_ERR(erp_mask);
aentry->erp_mask = erp_mask;
aentry->ht_key.erp_id = mlxsw_sp_acl_erp_mask_erp_id(erp_mask);
- memcpy(aentry->enc_key, aentry->ht_key.full_enc_key,
- sizeof(aentry->enc_key));
/* Compute all needed delta information and clear the delta bits
* from the encrypted key.
@@ -497,9 +496,8 @@ __mlxsw_sp_acl_atcam_entry_add(struct mlxsw_sp *mlxsw_sp,
aentry->delta_info.start = mlxsw_sp_acl_erp_delta_start(delta);
aentry->delta_info.mask = mlxsw_sp_acl_erp_delta_mask(delta);
aentry->delta_info.value =
- mlxsw_sp_acl_erp_delta_value(delta,
- aentry->ht_key.full_enc_key);
- mlxsw_sp_acl_erp_delta_clear(delta, aentry->enc_key);
+ mlxsw_sp_acl_erp_delta_value(delta, aentry->ht_key.enc_key);
+ mlxsw_sp_acl_erp_delta_clear(delta, aentry->ht_key.enc_key);
/* Add rule to the list of A-TCAM rules, assuming this
* rule is intended to A-TCAM. In case this rule does
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c
index 95f63fcf4b..a54eedb69a 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c
@@ -249,7 +249,7 @@ __mlxsw_sp_acl_bf_key_encode(struct mlxsw_sp_acl_atcam_region *aregion,
memcpy(chunk + pad_bytes, &erp_region_id,
sizeof(erp_region_id));
memcpy(chunk + key_offset,
- &aentry->enc_key[chunk_key_offsets[chunk_index]],
+ &aentry->ht_key.enc_key[chunk_key_offsets[chunk_index]],
chunk_key_len);
chunk += chunk_len;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c
index d231f4d288..9eee229303 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c
@@ -1217,18 +1217,6 @@ static bool mlxsw_sp_acl_erp_delta_check(void *priv, const void *parent_obj,
return err ? false : true;
}
-static int mlxsw_sp_acl_erp_hints_obj_cmp(const void *obj1, const void *obj2)
-{
- const struct mlxsw_sp_acl_erp_key *key1 = obj1;
- const struct mlxsw_sp_acl_erp_key *key2 = obj2;
-
- /* For hints purposes, two objects are considered equal
- * in case the masks are the same. Does not matter what
- * the "ctcam" value is.
- */
- return memcmp(key1->mask, key2->mask, sizeof(key1->mask));
-}
-
static void *mlxsw_sp_acl_erp_delta_create(void *priv, void *parent_obj,
void *obj)
{
@@ -1308,7 +1296,6 @@ static void mlxsw_sp_acl_erp_root_destroy(void *priv, void *root_priv)
static const struct objagg_ops mlxsw_sp_acl_erp_objagg_ops = {
.obj_size = sizeof(struct mlxsw_sp_acl_erp_key),
.delta_check = mlxsw_sp_acl_erp_delta_check,
- .hints_obj_cmp = mlxsw_sp_acl_erp_hints_obj_cmp,
.delta_create = mlxsw_sp_acl_erp_delta_create,
.delta_destroy = mlxsw_sp_acl_erp_delta_destroy,
.root_create = mlxsw_sp_acl_erp_root_create,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
index 92a406f02e..b1d08e958b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
@@ -1504,7 +1504,8 @@ mlxsw_sp_acl_tcam_region_rehash_intrvl_get(struct devlink *devlink, u32 id,
static int
mlxsw_sp_acl_tcam_region_rehash_intrvl_set(struct devlink *devlink, u32 id,
- struct devlink_param_gset_ctx *ctx)
+ struct devlink_param_gset_ctx *ctx,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
struct mlxsw_sp_acl_tcam_vregion *vregion;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h
index 79a1d86065..010204f73e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h
@@ -167,9 +167,9 @@ struct mlxsw_sp_acl_atcam_region {
};
struct mlxsw_sp_acl_atcam_entry_ht_key {
- char full_enc_key[MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN]; /* Encoded
- * key.
- */
+ char enc_key[MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN]; /* Encoded key, minus
+ * delta bits.
+ */
u8 erp_id;
};
@@ -181,9 +181,6 @@ struct mlxsw_sp_acl_atcam_entry {
struct rhash_head ht_node;
struct list_head list; /* Member in entries_list */
struct mlxsw_sp_acl_atcam_entry_ht_key ht_key;
- char enc_key[MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN]; /* Encoded key,
- * minus delta bits.
- */
struct {
u16 start;
u8 mask;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
index c9f1c79f3f..ba090262e2 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
@@ -1607,8 +1607,8 @@ static void mlxsw_sp_sb_sr_occ_query_cb(struct mlxsw_core *mlxsw_core,
int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core,
unsigned int sb_index)
{
+ u16 local_port, local_port_1, first_local_port, last_local_port;
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
- u16 local_port, local_port_1, last_local_port;
struct mlxsw_sp_sb_sr_occ_query_cb_ctx cb_ctx;
u8 masked_count, current_page = 0;
unsigned long cb_priv = 0;
@@ -1628,6 +1628,7 @@ next_batch:
masked_count = 0;
mlxsw_reg_sbsr_pack(sbsr_pl, false);
mlxsw_reg_sbsr_port_page_set(sbsr_pl, current_page);
+ first_local_port = current_page * MLXSW_REG_SBSR_NUM_PORTS_IN_PAGE;
last_local_port = current_page * MLXSW_REG_SBSR_NUM_PORTS_IN_PAGE +
MLXSW_REG_SBSR_NUM_PORTS_IN_PAGE - 1;
@@ -1645,9 +1646,12 @@ next_batch:
if (local_port != MLXSW_PORT_CPU_PORT) {
/* Ingress quotas are not supported for the CPU port */
mlxsw_reg_sbsr_ingress_port_mask_set(sbsr_pl,
- local_port, 1);
+ local_port - first_local_port,
+ 1);
}
- mlxsw_reg_sbsr_egress_port_mask_set(sbsr_pl, local_port, 1);
+ mlxsw_reg_sbsr_egress_port_mask_set(sbsr_pl,
+ local_port - first_local_port,
+ 1);
for (i = 0; i < mlxsw_sp->sb_vals->pool_count; i++) {
err = mlxsw_sp_sb_pm_occ_query(mlxsw_sp, local_port, i,
&bulk_list);
@@ -1684,7 +1688,7 @@ int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core,
unsigned int sb_index)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
- u16 local_port, last_local_port;
+ u16 local_port, first_local_port, last_local_port;
LIST_HEAD(bulk_list);
unsigned int masked_count;
u8 current_page = 0;
@@ -1702,6 +1706,7 @@ next_batch:
masked_count = 0;
mlxsw_reg_sbsr_pack(sbsr_pl, true);
mlxsw_reg_sbsr_port_page_set(sbsr_pl, current_page);
+ first_local_port = current_page * MLXSW_REG_SBSR_NUM_PORTS_IN_PAGE;
last_local_port = current_page * MLXSW_REG_SBSR_NUM_PORTS_IN_PAGE +
MLXSW_REG_SBSR_NUM_PORTS_IN_PAGE - 1;
@@ -1719,9 +1724,12 @@ next_batch:
if (local_port != MLXSW_PORT_CPU_PORT) {
/* Ingress quotas are not supported for the CPU port */
mlxsw_reg_sbsr_ingress_port_mask_set(sbsr_pl,
- local_port, 1);
+ local_port - first_local_port,
+ 1);
}
- mlxsw_reg_sbsr_egress_port_mask_set(sbsr_pl, local_port, 1);
+ mlxsw_reg_sbsr_egress_port_mask_set(sbsr_pl,
+ local_port - first_local_port,
+ 1);
for (i = 0; i < mlxsw_sp->sb_vals->pool_count; i++) {
err = mlxsw_sp_sb_pm_occ_clear(mlxsw_sp, local_port, i,
&bulk_list);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c
index 0f29e9c194..a755b0a901 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c
@@ -1649,6 +1649,18 @@ mlxsw_sp2_mask_ethtool_100gaui_2_100gbase_cr2_kr2[] = {
ARRAY_SIZE(mlxsw_sp2_mask_ethtool_100gaui_2_100gbase_cr2_kr2)
static const enum ethtool_link_mode_bit_indices
+mlxsw_sp2_mask_ethtool_100gaui_1_100gbase_cr_kr[] = {
+ ETHTOOL_LINK_MODE_100000baseKR_Full_BIT,
+ ETHTOOL_LINK_MODE_100000baseSR_Full_BIT,
+ ETHTOOL_LINK_MODE_100000baseLR_ER_FR_Full_BIT,
+ ETHTOOL_LINK_MODE_100000baseCR_Full_BIT,
+ ETHTOOL_LINK_MODE_100000baseDR_Full_BIT,
+};
+
+#define MLXSW_SP2_MASK_ETHTOOL_100GAUI_1_100GBASE_CR_KR_LEN \
+ ARRAY_SIZE(mlxsw_sp2_mask_ethtool_100gaui_1_100gbase_cr_kr)
+
+static const enum ethtool_link_mode_bit_indices
mlxsw_sp2_mask_ethtool_200gaui_4_200gbase_cr4_kr4[] = {
ETHTOOL_LINK_MODE_200000baseKR4_Full_BIT,
ETHTOOL_LINK_MODE_200000baseSR4_Full_BIT,
@@ -1661,6 +1673,18 @@ mlxsw_sp2_mask_ethtool_200gaui_4_200gbase_cr4_kr4[] = {
ARRAY_SIZE(mlxsw_sp2_mask_ethtool_200gaui_4_200gbase_cr4_kr4)
static const enum ethtool_link_mode_bit_indices
+mlxsw_sp2_mask_ethtool_200gaui_2_200gbase_cr2_kr2[] = {
+ ETHTOOL_LINK_MODE_200000baseKR2_Full_BIT,
+ ETHTOOL_LINK_MODE_200000baseSR2_Full_BIT,
+ ETHTOOL_LINK_MODE_200000baseLR2_ER2_FR2_Full_BIT,
+ ETHTOOL_LINK_MODE_200000baseDR2_Full_BIT,
+ ETHTOOL_LINK_MODE_200000baseCR2_Full_BIT,
+};
+
+#define MLXSW_SP2_MASK_ETHTOOL_200GAUI_2_200GBASE_CR2_KR2_LEN \
+ ARRAY_SIZE(mlxsw_sp2_mask_ethtool_200gaui_2_200gbase_cr2_kr2)
+
+static const enum ethtool_link_mode_bit_indices
mlxsw_sp2_mask_ethtool_400gaui_8[] = {
ETHTOOL_LINK_MODE_400000baseKR8_Full_BIT,
ETHTOOL_LINK_MODE_400000baseSR8_Full_BIT,
@@ -1673,6 +1697,18 @@ mlxsw_sp2_mask_ethtool_400gaui_8[] = {
ARRAY_SIZE(mlxsw_sp2_mask_ethtool_400gaui_8)
static const enum ethtool_link_mode_bit_indices
+mlxsw_sp2_mask_ethtool_400gaui_4_400gbase_cr4_kr4[] = {
+ ETHTOOL_LINK_MODE_400000baseKR4_Full_BIT,
+ ETHTOOL_LINK_MODE_400000baseSR4_Full_BIT,
+ ETHTOOL_LINK_MODE_400000baseLR4_ER4_FR4_Full_BIT,
+ ETHTOOL_LINK_MODE_400000baseDR4_Full_BIT,
+ ETHTOOL_LINK_MODE_400000baseCR4_Full_BIT,
+};
+
+#define MLXSW_SP2_MASK_ETHTOOL_400GAUI_4_400GBASE_CR4_KR4_LEN \
+ ARRAY_SIZE(mlxsw_sp2_mask_ethtool_400gaui_4_400gbase_cr4_kr4)
+
+static const enum ethtool_link_mode_bit_indices
mlxsw_sp2_mask_ethtool_800gaui_8[] = {
ETHTOOL_LINK_MODE_800000baseCR8_Full_BIT,
ETHTOOL_LINK_MODE_800000baseKR8_Full_BIT,
@@ -1817,6 +1853,14 @@ static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = {
.width = 2,
},
{
+ .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_100GAUI_1_100GBASE_CR_KR,
+ .mask_ethtool = mlxsw_sp2_mask_ethtool_100gaui_1_100gbase_cr_kr,
+ .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_100GAUI_1_100GBASE_CR_KR_LEN,
+ .mask_sup_width = MLXSW_SP_PORT_MASK_WIDTH_1X,
+ .speed = SPEED_100000,
+ .width = 1,
+ },
+ {
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_200GAUI_4_200GBASE_CR4_KR4,
.mask_ethtool = mlxsw_sp2_mask_ethtool_200gaui_4_200gbase_cr4_kr4,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_200GAUI_4_200GBASE_CR4_KR4_LEN,
@@ -1826,6 +1870,14 @@ static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = {
.width = 4,
},
{
+ .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_200GAUI_2_200GBASE_CR2_KR2,
+ .mask_ethtool = mlxsw_sp2_mask_ethtool_200gaui_2_200gbase_cr2_kr2,
+ .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_200GAUI_2_200GBASE_CR2_KR2_LEN,
+ .mask_sup_width = MLXSW_SP_PORT_MASK_WIDTH_2X,
+ .speed = SPEED_200000,
+ .width = 2,
+ },
+ {
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_400GAUI_8,
.mask_ethtool = mlxsw_sp2_mask_ethtool_400gaui_8,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_400GAUI_8_LEN,
@@ -1834,6 +1886,14 @@ static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = {
.width = 8,
},
{
+ .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_400GAUI_4_400GBASE_CR4_KR4,
+ .mask_ethtool = mlxsw_sp2_mask_ethtool_400gaui_4_400gbase_cr4_kr4,
+ .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_400GAUI_4_400GBASE_CR4_KR4_LEN,
+ .mask_sup_width = MLXSW_SP_PORT_MASK_WIDTH_4X,
+ .speed = SPEED_400000,
+ .width = 4,
+ },
+ {
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_800GAUI_8,
.mask_ethtool = mlxsw_sp2_mask_ethtool_800gaui_8,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_800GAUI_8_LEN,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
index 9fd1ca0792..f07955b543 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -595,6 +595,10 @@ static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp,
flow_rule_match_control(rule, &match);
addr_type = match.key->addr_type;
+
+ if (flow_rule_has_control_flags(match.mask->flags,
+ f->common.extack))
+ return -EOPNOTSUPP;
}
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
index 3340b4a694..d761a12359 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
@@ -8,7 +8,7 @@
#include "spectrum_ipip.h"
#include "reg.h"
-struct ip_tunnel_parm
+struct ip_tunnel_parm_kern
mlxsw_sp_ipip_netdev_parms4(const struct net_device *ol_dev)
{
struct ip_tunnel *tun = netdev_priv(ol_dev);
@@ -24,27 +24,29 @@ mlxsw_sp_ipip_netdev_parms6(const struct net_device *ol_dev)
return tun->parms;
}
-static bool mlxsw_sp_ipip_parms4_has_ikey(const struct ip_tunnel_parm *parms)
+static bool
+mlxsw_sp_ipip_parms4_has_ikey(const struct ip_tunnel_parm_kern *parms)
{
- return !!(parms->i_flags & TUNNEL_KEY);
+ return test_bit(IP_TUNNEL_KEY_BIT, parms->i_flags);
}
static bool mlxsw_sp_ipip_parms6_has_ikey(const struct __ip6_tnl_parm *parms)
{
- return !!(parms->i_flags & TUNNEL_KEY);
+ return test_bit(IP_TUNNEL_KEY_BIT, parms->i_flags);
}
-static bool mlxsw_sp_ipip_parms4_has_okey(const struct ip_tunnel_parm *parms)
+static bool
+mlxsw_sp_ipip_parms4_has_okey(const struct ip_tunnel_parm_kern *parms)
{
- return !!(parms->o_flags & TUNNEL_KEY);
+ return test_bit(IP_TUNNEL_KEY_BIT, parms->o_flags);
}
static bool mlxsw_sp_ipip_parms6_has_okey(const struct __ip6_tnl_parm *parms)
{
- return !!(parms->o_flags & TUNNEL_KEY);
+ return test_bit(IP_TUNNEL_KEY_BIT, parms->o_flags);
}
-static u32 mlxsw_sp_ipip_parms4_ikey(const struct ip_tunnel_parm *parms)
+static u32 mlxsw_sp_ipip_parms4_ikey(const struct ip_tunnel_parm_kern *parms)
{
return mlxsw_sp_ipip_parms4_has_ikey(parms) ?
be32_to_cpu(parms->i_key) : 0;
@@ -56,7 +58,7 @@ static u32 mlxsw_sp_ipip_parms6_ikey(const struct __ip6_tnl_parm *parms)
be32_to_cpu(parms->i_key) : 0;
}
-static u32 mlxsw_sp_ipip_parms4_okey(const struct ip_tunnel_parm *parms)
+static u32 mlxsw_sp_ipip_parms4_okey(const struct ip_tunnel_parm_kern *parms)
{
return mlxsw_sp_ipip_parms4_has_okey(parms) ?
be32_to_cpu(parms->o_key) : 0;
@@ -69,7 +71,7 @@ static u32 mlxsw_sp_ipip_parms6_okey(const struct __ip6_tnl_parm *parms)
}
static union mlxsw_sp_l3addr
-mlxsw_sp_ipip_parms4_saddr(const struct ip_tunnel_parm *parms)
+mlxsw_sp_ipip_parms4_saddr(const struct ip_tunnel_parm_kern *parms)
{
return (union mlxsw_sp_l3addr) { .addr4 = parms->iph.saddr };
}
@@ -81,7 +83,7 @@ mlxsw_sp_ipip_parms6_saddr(const struct __ip6_tnl_parm *parms)
}
static union mlxsw_sp_l3addr
-mlxsw_sp_ipip_parms4_daddr(const struct ip_tunnel_parm *parms)
+mlxsw_sp_ipip_parms4_daddr(const struct ip_tunnel_parm_kern *parms)
{
return (union mlxsw_sp_l3addr) { .addr4 = parms->iph.daddr };
}
@@ -96,7 +98,7 @@ union mlxsw_sp_l3addr
mlxsw_sp_ipip_netdev_saddr(enum mlxsw_sp_l3proto proto,
const struct net_device *ol_dev)
{
- struct ip_tunnel_parm parms4;
+ struct ip_tunnel_parm_kern parms4;
struct __ip6_tnl_parm parms6;
switch (proto) {
@@ -115,7 +117,9 @@ mlxsw_sp_ipip_netdev_saddr(enum mlxsw_sp_l3proto proto,
static __be32 mlxsw_sp_ipip_netdev_daddr4(const struct net_device *ol_dev)
{
- struct ip_tunnel_parm parms4 = mlxsw_sp_ipip_netdev_parms4(ol_dev);
+ struct ip_tunnel_parm_kern parms4;
+
+ parms4 = mlxsw_sp_ipip_netdev_parms4(ol_dev);
return mlxsw_sp_ipip_parms4_daddr(&parms4).addr4;
}
@@ -124,7 +128,7 @@ static union mlxsw_sp_l3addr
mlxsw_sp_ipip_netdev_daddr(enum mlxsw_sp_l3proto proto,
const struct net_device *ol_dev)
{
- struct ip_tunnel_parm parms4;
+ struct ip_tunnel_parm_kern parms4;
struct __ip6_tnl_parm parms6;
switch (proto) {
@@ -150,7 +154,7 @@ bool mlxsw_sp_l3addr_is_zero(union mlxsw_sp_l3addr addr)
static struct mlxsw_sp_ipip_parms
mlxsw_sp_ipip_netdev_parms_init_gre4(const struct net_device *ol_dev)
{
- struct ip_tunnel_parm parms = mlxsw_sp_ipip_netdev_parms4(ol_dev);
+ struct ip_tunnel_parm_kern parms = mlxsw_sp_ipip_netdev_parms4(ol_dev);
return (struct mlxsw_sp_ipip_parms) {
.proto = MLXSW_SP_L3_PROTO_IPV4,
@@ -187,8 +191,8 @@ mlxsw_sp_ipip_decap_config_gre4(struct mlxsw_sp *mlxsw_sp,
{
u16 rif_index = mlxsw_sp_ipip_lb_rif_index(ipip_entry->ol_lb);
u16 ul_rif_id = mlxsw_sp_ipip_lb_ul_rif_id(ipip_entry->ol_lb);
+ struct ip_tunnel_parm_kern parms;
char rtdp_pl[MLXSW_REG_RTDP_LEN];
- struct ip_tunnel_parm parms;
unsigned int type_check;
bool has_ikey;
u32 daddr4;
@@ -238,12 +242,15 @@ static bool mlxsw_sp_ipip_can_offload_gre4(const struct mlxsw_sp *mlxsw_sp,
const struct net_device *ol_dev)
{
struct ip_tunnel *tunnel = netdev_priv(ol_dev);
- __be16 okflags = TUNNEL_KEY; /* We can't offload any other features. */
bool inherit_ttl = tunnel->parms.iph.ttl == 0;
bool inherit_tos = tunnel->parms.iph.tos & 0x1;
+ IP_TUNNEL_DECLARE_FLAGS(okflags) = { };
+
+ /* We can't offload any other features. */
+ __set_bit(IP_TUNNEL_KEY_BIT, okflags);
- return (tunnel->parms.i_flags & ~okflags) == 0 &&
- (tunnel->parms.o_flags & ~okflags) == 0 &&
+ return ip_tunnel_flags_subset(tunnel->parms.i_flags, okflags) &&
+ ip_tunnel_flags_subset(tunnel->parms.o_flags, okflags) &&
inherit_ttl && inherit_tos &&
mlxsw_sp_ipip_tunnel_complete(MLXSW_SP_L3_PROTO_IPV4, ol_dev);
}
@@ -252,7 +259,7 @@ static struct mlxsw_sp_rif_ipip_lb_config
mlxsw_sp_ipip_ol_loopback_config_gre4(struct mlxsw_sp *mlxsw_sp,
const struct net_device *ol_dev)
{
- struct ip_tunnel_parm parms = mlxsw_sp_ipip_netdev_parms4(ol_dev);
+ struct ip_tunnel_parm_kern parms = mlxsw_sp_ipip_netdev_parms4(ol_dev);
enum mlxsw_reg_ritr_loopback_ipip_type lb_ipipt;
lb_ipipt = mlxsw_sp_ipip_parms4_has_okey(&parms) ?
@@ -439,10 +446,13 @@ static bool mlxsw_sp_ipip_can_offload_gre6(const struct mlxsw_sp *mlxsw_sp,
struct __ip6_tnl_parm tparm = mlxsw_sp_ipip_netdev_parms6(ol_dev);
bool inherit_tos = tparm.flags & IP6_TNL_F_USE_ORIG_TCLASS;
bool inherit_ttl = tparm.hop_limit == 0;
- __be16 okflags = TUNNEL_KEY; /* We can't offload any other features. */
+ IP_TUNNEL_DECLARE_FLAGS(okflags) = { };
+
+ /* We can't offload any other features. */
+ __set_bit(IP_TUNNEL_KEY_BIT, okflags);
- return (tparm.i_flags & ~okflags) == 0 &&
- (tparm.o_flags & ~okflags) == 0 &&
+ return ip_tunnel_flags_subset(tparm.i_flags, okflags) &&
+ ip_tunnel_flags_subset(tparm.o_flags, okflags) &&
inherit_ttl && inherit_tos &&
mlxsw_sp_ipip_tunnel_complete(MLXSW_SP_L3_PROTO_IPV6, ol_dev);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h
index a35f009da5..a661737796 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h
@@ -9,7 +9,7 @@
#include <linux/if_tunnel.h>
#include <net/ip6_tunnel.h>
-struct ip_tunnel_parm
+struct ip_tunnel_parm_kern
mlxsw_sp_ipip_netdev_parms4(const struct net_device *ol_dev);
struct __ip6_tnl_parm
mlxsw_sp_ipip_netdev_parms6(const struct net_device *ol_dev);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
index ce49c9514f..4b5fd71c89 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
@@ -413,8 +413,8 @@ mlxsw_sp_span_gretap4_route(const struct net_device *to_dev,
__be32 *saddrp, __be32 *daddrp)
{
struct ip_tunnel *tun = netdev_priv(to_dev);
+ struct ip_tunnel_parm_kern parms;
struct net_device *dev = NULL;
- struct ip_tunnel_parm parms;
struct rtable *rt = NULL;
struct flowi4 fl4;
@@ -451,7 +451,7 @@ mlxsw_sp_span_entry_gretap4_parms(struct mlxsw_sp *mlxsw_sp,
const struct net_device *to_dev,
struct mlxsw_sp_span_parms *sparmsp)
{
- struct ip_tunnel_parm tparm = mlxsw_sp_ipip_netdev_parms4(to_dev);
+ struct ip_tunnel_parm_kern tparm = mlxsw_sp_ipip_netdev_parms4(to_dev);
union mlxsw_sp_l3addr saddr = { .addr4 = tparm.iph.saddr };
union mlxsw_sp_l3addr daddr = { .addr4 = tparm.iph.daddr };
bool inherit_tos = tparm.iph.tos & 0x1;
@@ -461,7 +461,8 @@ mlxsw_sp_span_entry_gretap4_parms(struct mlxsw_sp *mlxsw_sp,
if (!(to_dev->flags & IFF_UP) ||
/* Reject tunnels with GRE keys, checksums, etc. */
- tparm.i_flags || tparm.o_flags ||
+ !ip_tunnel_flags_empty(tparm.i_flags) ||
+ !ip_tunnel_flags_empty(tparm.o_flags) ||
/* Require a fixed TTL and a TOS copied from the mirrored packet. */
inherit_ttl || !inherit_tos ||
/* A destination address may not be "any". */
@@ -565,7 +566,8 @@ mlxsw_sp_span_entry_gretap6_parms(struct mlxsw_sp *mlxsw_sp,
if (!(to_dev->flags & IFF_UP) ||
/* Reject tunnels with GRE keys, checksums, etc. */
- tparm.i_flags || tparm.o_flags ||
+ !ip_tunnel_flags_empty(tparm.i_flags) ||
+ !ip_tunnel_flags_empty(tparm.o_flags) ||
/* Require a fixed TTL and a TOS copied from the mirrored packet. */
inherit_ttl || !inherit_tos ||
/* A destination address may not be "any". */