summaryrefslogtreecommitdiffstats
path: root/drivers/net/mlx4
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/mlx4')
-rw-r--r--drivers/net/mlx4/cq.c1
-rw-r--r--drivers/net/mlx4/en_main.c5
-rw-r--r--drivers/net/mlx4/en_netdev.c18
-rw-r--r--drivers/net/mlx4/en_resources.c9
-rw-r--r--drivers/net/mlx4/en_rx.c111
-rw-r--r--drivers/net/mlx4/en_tx.c8
-rw-r--r--drivers/net/mlx4/eq.c77
-rw-r--r--drivers/net/mlx4/icm.c1
-rw-r--r--drivers/net/mlx4/main.c37
-rw-r--r--drivers/net/mlx4/mcg.c1
-rw-r--r--drivers/net/mlx4/mlx4.h7
-rw-r--r--drivers/net/mlx4/mlx4_en.h19
-rw-r--r--drivers/net/mlx4/mr.c1
-rw-r--r--drivers/net/mlx4/pd.c1
-rw-r--r--drivers/net/mlx4/profile.c2
-rw-r--r--drivers/net/mlx4/qp.c2
-rw-r--r--drivers/net/mlx4/reset.c1
-rw-r--r--drivers/net/mlx4/srq.c2
18 files changed, 94 insertions, 209 deletions
diff --git a/drivers/net/mlx4/cq.c b/drivers/net/mlx4/cq.c
index ac57b6a42c6..ccfe276943f 100644
--- a/drivers/net/mlx4/cq.c
+++ b/drivers/net/mlx4/cq.c
@@ -34,7 +34,6 @@
* SOFTWARE.
*/
-#include <linux/init.h>
#include <linux/hardirq.h>
#include <linux/mlx4/cmd.h>
diff --git a/drivers/net/mlx4/en_main.c b/drivers/net/mlx4/en_main.c
index 9ed4a158f89..507e11fce9e 100644
--- a/drivers/net/mlx4/en_main.c
+++ b/drivers/net/mlx4/en_main.c
@@ -218,8 +218,9 @@ static void *mlx4_en_add(struct mlx4_dev *dev)
mlx4_foreach_port(i, dev, MLX4_PORT_TYPE_ETH) {
mlx4_info(mdev, "Using %d tx rings for port:%d\n",
mdev->profile.prof[i].tx_ring_num, i);
- mdev->profile.prof[i].rx_ring_num =
- min_t(int, dev->caps.num_comp_vectors, MAX_RX_RINGS);
+ mdev->profile.prof[i].rx_ring_num = min_t(int,
+ roundup_pow_of_two(dev->caps.num_comp_vectors),
+ MAX_RX_RINGS);
mlx4_info(mdev, "Defaulting to %d rx rings for port:%d\n",
mdev->profile.prof[i].rx_ring_num, i);
}
diff --git a/drivers/net/mlx4/en_netdev.c b/drivers/net/mlx4/en_netdev.c
index 93f4abd990a..c48b0f4b17b 100644
--- a/drivers/net/mlx4/en_netdev.c
+++ b/drivers/net/mlx4/en_netdev.c
@@ -414,6 +414,7 @@ static void mlx4_en_auto_moderation(struct mlx4_en_priv *priv)
unsigned long avg_pkt_size;
unsigned long rx_packets;
unsigned long rx_bytes;
+ unsigned long rx_byte_diff;
unsigned long tx_packets;
unsigned long tx_pkt_diff;
unsigned long rx_pkt_diff;
@@ -437,6 +438,8 @@ static void mlx4_en_auto_moderation(struct mlx4_en_priv *priv)
rx_pkt_diff = ((unsigned long) (rx_packets -
priv->last_moder_packets));
packets = max(tx_pkt_diff, rx_pkt_diff);
+ rx_byte_diff = rx_bytes - priv->last_moder_bytes;
+ rx_byte_diff = rx_byte_diff ? rx_byte_diff : 1;
rate = packets * HZ / period;
avg_pkt_size = packets ? ((unsigned long) (rx_bytes -
priv->last_moder_bytes)) / packets : 0;
@@ -447,10 +450,13 @@ static void mlx4_en_auto_moderation(struct mlx4_en_priv *priv)
/* If tx and rx packet rates are not balanced, assume that
* traffic is mainly BW bound and apply maximum moderation.
* Otherwise, moderate according to packet rate */
- if (2 * tx_pkt_diff > 3 * rx_pkt_diff ||
- 2 * rx_pkt_diff > 3 * tx_pkt_diff) {
+ if (2 * tx_pkt_diff > 3 * rx_pkt_diff &&
+ rx_pkt_diff / rx_byte_diff <
+ MLX4_EN_SMALL_PKT_SIZE)
+ moder_time = priv->rx_usecs_low;
+ else if (2 * rx_pkt_diff > 3 * tx_pkt_diff)
moder_time = priv->rx_usecs_high;
- } else {
+ else {
if (rate < priv->pkt_rate_low)
moder_time = priv->rx_usecs_low;
else if (rate > priv->pkt_rate_high)
@@ -616,8 +622,7 @@ int mlx4_en_start_port(struct net_device *dev)
/* Configure ring */
tx_ring = &priv->tx_ring[i];
- err = mlx4_en_activate_tx_ring(priv, tx_ring, cq->mcq.cqn,
- priv->rx_ring[0].srq.srqn);
+ err = mlx4_en_activate_tx_ring(priv, tx_ring, cq->mcq.cqn);
if (err) {
en_err(priv, "Failed allocating Tx ring\n");
mlx4_en_deactivate_cq(priv, cq);
@@ -1005,9 +1010,6 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
if (err)
goto out;
- /* Populate Rx default RSS mappings */
- mlx4_en_set_default_rss_map(priv, &priv->rss_map, priv->rx_ring_num *
- RSS_FACTOR, priv->rx_ring_num);
/* Allocate page for receive rings */
err = mlx4_alloc_hwq_res(mdev->dev, &priv->res,
MLX4_EN_PAGE_SIZE, MLX4_EN_PAGE_SIZE);
diff --git a/drivers/net/mlx4/en_resources.c b/drivers/net/mlx4/en_resources.c
index 65ca706c04b..16256784a94 100644
--- a/drivers/net/mlx4/en_resources.c
+++ b/drivers/net/mlx4/en_resources.c
@@ -37,7 +37,7 @@
#include "mlx4_en.h"
void mlx4_en_fill_qp_context(struct mlx4_en_priv *priv, int size, int stride,
- int is_tx, int rss, int qpn, int cqn, int srqn,
+ int is_tx, int rss, int qpn, int cqn,
struct mlx4_qp_context *context)
{
struct mlx4_en_dev *mdev = priv->mdev;
@@ -46,11 +46,12 @@ void mlx4_en_fill_qp_context(struct mlx4_en_priv *priv, int size, int stride,
context->flags = cpu_to_be32(7 << 16 | rss << 13);
context->pd = cpu_to_be32(mdev->priv_pdn);
context->mtu_msgmax = 0xff;
- context->rq_size_stride = 0;
+ if (!is_tx && !rss)
+ context->rq_size_stride = ilog2(size) << 3 | (ilog2(stride) - 4);
if (is_tx)
context->sq_size_stride = ilog2(size) << 3 | (ilog2(stride) - 4);
else
- context->sq_size_stride = 1;
+ context->sq_size_stride = ilog2(TXBB_SIZE) - 4;
context->usr_page = cpu_to_be32(mdev->priv_uar.index);
context->local_qpn = cpu_to_be32(qpn);
context->pri_path.ackto = 1 & 0x07;
@@ -59,8 +60,6 @@ void mlx4_en_fill_qp_context(struct mlx4_en_priv *priv, int size, int stride,
context->cqn_send = cpu_to_be32(cqn);
context->cqn_recv = cpu_to_be32(cqn);
context->db_rec_addr = cpu_to_be64(priv->res.db.dma << 2);
- if (!rss)
- context->srqn = cpu_to_be32(MLX4_EN_USE_SRQ | srqn);
}
diff --git a/drivers/net/mlx4/en_rx.c b/drivers/net/mlx4/en_rx.c
index 3ac0404d0d1..03b781a7a18 100644
--- a/drivers/net/mlx4/en_rx.c
+++ b/drivers/net/mlx4/en_rx.c
@@ -40,16 +40,6 @@
#include "mlx4_en.h"
-static void *get_wqe(struct mlx4_en_rx_ring *ring, int n)
-{
- int offset = n << ring->srq.wqe_shift;
- return ring->buf + offset;
-}
-
-static void mlx4_en_srq_event(struct mlx4_srq *srq, enum mlx4_event type)
-{
- return;
-}
static int mlx4_en_get_frag_header(struct skb_frag_struct *frags, void **mac_hdr,
void **ip_hdr, void **tcpudp_hdr,
@@ -154,9 +144,6 @@ static void mlx4_en_init_rx_desc(struct mlx4_en_priv *priv,
int possible_frags;
int i;
- /* Pre-link descriptor */
- rx_desc->next.next_wqe_index = cpu_to_be16((index + 1) & ring->size_mask);
-
/* Set size and memtype fields */
for (i = 0; i < priv->num_frags; i++) {
skb_frags[i].size = priv->frag_info[i].frag_size;
@@ -294,9 +281,6 @@ int mlx4_en_create_rx_ring(struct mlx4_en_priv *priv,
int err;
int tmp;
- /* Sanity check SRQ size before proceeding */
- if (size >= mdev->dev->caps.max_srq_wqes)
- return -EINVAL;
ring->prod = 0;
ring->cons = 0;
@@ -304,7 +288,7 @@ int mlx4_en_create_rx_ring(struct mlx4_en_priv *priv,
ring->size_mask = size - 1;
ring->stride = stride;
ring->log_stride = ffs(ring->stride) - 1;
- ring->buf_size = ring->size * ring->stride;
+ ring->buf_size = ring->size * ring->stride + TXBB_SIZE;
tmp = size * roundup_pow_of_two(MLX4_EN_MAX_RX_FRAGS *
sizeof(struct skb_frag_struct));
@@ -360,15 +344,12 @@ err_ring:
int mlx4_en_activate_rx_rings(struct mlx4_en_priv *priv)
{
- struct mlx4_en_dev *mdev = priv->mdev;
- struct mlx4_wqe_srq_next_seg *next;
struct mlx4_en_rx_ring *ring;
int i;
int ring_ind;
int err;
int stride = roundup_pow_of_two(sizeof(struct mlx4_en_rx_desc) +
DS_SIZE * priv->num_frags);
- int max_gs = (stride - sizeof(struct mlx4_wqe_srq_next_seg)) / DS_SIZE;
for (ring_ind = 0; ring_ind < priv->rx_ring_num; ring_ind++) {
ring = &priv->rx_ring[ring_ind];
@@ -379,6 +360,9 @@ int mlx4_en_activate_rx_rings(struct mlx4_en_priv *priv)
ring->cqn = priv->rx_cq[ring_ind].mcq.cqn;
ring->stride = stride;
+ if (ring->stride <= TXBB_SIZE)
+ ring->buf += TXBB_SIZE;
+
ring->log_stride = ffs(ring->stride) - 1;
ring->buf_size = ring->size * ring->stride;
@@ -405,37 +389,10 @@ int mlx4_en_activate_rx_rings(struct mlx4_en_priv *priv)
ring = &priv->rx_ring[ring_ind];
mlx4_en_update_rx_prod_db(ring);
-
- /* Configure SRQ representing the ring */
- ring->srq.max = ring->actual_size;
- ring->srq.max_gs = max_gs;
- ring->srq.wqe_shift = ilog2(ring->stride);
-
- for (i = 0; i < ring->srq.max; ++i) {
- next = get_wqe(ring, i);
- next->next_wqe_index =
- cpu_to_be16((i + 1) & (ring->srq.max - 1));
- }
-
- err = mlx4_srq_alloc(mdev->dev, mdev->priv_pdn, &ring->wqres.mtt,
- ring->wqres.db.dma, &ring->srq);
- if (err){
- en_err(priv, "Failed to allocate srq\n");
- ring_ind--;
- goto err_srq;
- }
- ring->srq.event = mlx4_en_srq_event;
}
return 0;
-err_srq:
- while (ring_ind >= 0) {
- ring = &priv->rx_ring[ring_ind];
- mlx4_srq_free(mdev->dev, &ring->srq);
- ring_ind--;
- }
-
err_buffers:
for (ring_ind = 0; ring_ind < priv->rx_ring_num; ring_ind++)
mlx4_en_free_rx_buf(priv, &priv->rx_ring[ring_ind]);
@@ -456,7 +413,7 @@ void mlx4_en_destroy_rx_ring(struct mlx4_en_priv *priv,
kfree(ring->lro.lro_arr);
mlx4_en_unmap_buffer(&ring->wqres.buf);
- mlx4_free_hwq_res(mdev->dev, &ring->wqres, ring->buf_size);
+ mlx4_free_hwq_res(mdev->dev, &ring->wqres, ring->buf_size + TXBB_SIZE);
vfree(ring->rx_info);
ring->rx_info = NULL;
}
@@ -464,10 +421,9 @@ void mlx4_en_destroy_rx_ring(struct mlx4_en_priv *priv,
void mlx4_en_deactivate_rx_ring(struct mlx4_en_priv *priv,
struct mlx4_en_rx_ring *ring)
{
- struct mlx4_en_dev *mdev = priv->mdev;
-
- mlx4_srq_free(mdev->dev, &ring->srq);
mlx4_en_free_rx_buf(priv, ring);
+ if (ring->stride <= TXBB_SIZE)
+ ring->buf -= TXBB_SIZE;
mlx4_en_destroy_allocator(priv, ring);
}
@@ -836,25 +792,8 @@ void mlx4_en_calc_rx_buf(struct net_device *dev)
/* RSS related functions */
-/* Calculate rss size and map each entry in rss table to rx ring */
-void mlx4_en_set_default_rss_map(struct mlx4_en_priv *priv,
- struct mlx4_en_rss_map *rss_map,
- int num_entries, int num_rings)
-{
- int i;
-
- rss_map->size = roundup_pow_of_two(num_entries);
- en_dbg(DRV, priv, "Setting default RSS map of %d entires\n",
- rss_map->size);
-
- for (i = 0; i < rss_map->size; i++) {
- rss_map->map[i] = i % num_rings;
- en_dbg(DRV, priv, "Entry %d ---> ring %d\n", i, rss_map->map[i]);
- }
-}
-
-static int mlx4_en_config_rss_qp(struct mlx4_en_priv *priv,
- int qpn, int srqn, int cqn,
+static int mlx4_en_config_rss_qp(struct mlx4_en_priv *priv, int qpn,
+ struct mlx4_en_rx_ring *ring,
enum mlx4_qp_state *state,
struct mlx4_qp *qp)
{
@@ -876,13 +815,16 @@ static int mlx4_en_config_rss_qp(struct mlx4_en_priv *priv,
qp->event = mlx4_en_sqp_event;
memset(context, 0, sizeof *context);
- mlx4_en_fill_qp_context(priv, 0, 0, 0, 0, qpn, cqn, srqn, context);
+ mlx4_en_fill_qp_context(priv, ring->size, ring->stride, 0, 0,
+ qpn, ring->cqn, context);
+ context->db_rec_addr = cpu_to_be64(ring->wqres.db.dma);
- err = mlx4_qp_to_ready(mdev->dev, &priv->res.mtt, context, qp, state);
+ err = mlx4_qp_to_ready(mdev->dev, &ring->wqres.mtt, context, qp, state);
if (err) {
mlx4_qp_remove(mdev->dev, qp);
mlx4_qp_free(mdev->dev, qp);
}
+ mlx4_en_update_rx_prod_db(ring);
out:
kfree(context);
return err;
@@ -898,23 +840,22 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv)
void *ptr;
int rss_xor = mdev->profile.rss_xor;
u8 rss_mask = mdev->profile.rss_mask;
- int i, srqn, qpn, cqn;
+ int i, qpn;
int err = 0;
int good_qps = 0;
en_dbg(DRV, priv, "Configuring rss steering\n");
- err = mlx4_qp_reserve_range(mdev->dev, rss_map->size,
- rss_map->size, &rss_map->base_qpn);
+ err = mlx4_qp_reserve_range(mdev->dev, priv->rx_ring_num,
+ priv->rx_ring_num,
+ &rss_map->base_qpn);
if (err) {
- en_err(priv, "Failed reserving %d qps\n", rss_map->size);
+ en_err(priv, "Failed reserving %d qps\n", priv->rx_ring_num);
return err;
}
- for (i = 0; i < rss_map->size; i++) {
- cqn = priv->rx_ring[rss_map->map[i]].cqn;
- srqn = priv->rx_ring[rss_map->map[i]].srq.srqn;
+ for (i = 0; i < priv->rx_ring_num; i++) {
qpn = rss_map->base_qpn + i;
- err = mlx4_en_config_rss_qp(priv, qpn, srqn, cqn,
+ err = mlx4_en_config_rss_qp(priv, qpn, &priv->rx_ring[i],
&rss_map->state[i],
&rss_map->qps[i]);
if (err)
@@ -937,11 +878,11 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv)
}
rss_map->indir_qp.event = mlx4_en_sqp_event;
mlx4_en_fill_qp_context(priv, 0, 0, 0, 1, priv->base_qpn,
- priv->rx_ring[0].cqn, 0, &context);
+ priv->rx_ring[0].cqn, &context);
ptr = ((void *) &context) + 0x3c;
rss_context = (struct mlx4_en_rss_context *) ptr;
- rss_context->base_qpn = cpu_to_be32(ilog2(rss_map->size) << 24 |
+ rss_context->base_qpn = cpu_to_be32(ilog2(priv->rx_ring_num) << 24 |
(rss_map->base_qpn));
rss_context->default_qpn = cpu_to_be32(rss_map->base_qpn);
rss_context->hash_fn = rss_xor & 0x3;
@@ -968,7 +909,7 @@ rss_err:
mlx4_qp_remove(mdev->dev, &rss_map->qps[i]);
mlx4_qp_free(mdev->dev, &rss_map->qps[i]);
}
- mlx4_qp_release_range(mdev->dev, rss_map->base_qpn, rss_map->size);
+ mlx4_qp_release_range(mdev->dev, rss_map->base_qpn, priv->rx_ring_num);
return err;
}
@@ -984,13 +925,13 @@ void mlx4_en_release_rss_steer(struct mlx4_en_priv *priv)
mlx4_qp_free(mdev->dev, &rss_map->indir_qp);
mlx4_qp_release_range(mdev->dev, priv->base_qpn, 1);
- for (i = 0; i < rss_map->size; i++) {
+ for (i = 0; i < priv->rx_ring_num; i++) {
mlx4_qp_modify(mdev->dev, NULL, rss_map->state[i],
MLX4_QP_STATE_RST, NULL, 0, 0, &rss_map->qps[i]);
mlx4_qp_remove(mdev->dev, &rss_map->qps[i]);
mlx4_qp_free(mdev->dev, &rss_map->qps[i]);
}
- mlx4_qp_release_range(mdev->dev, rss_map->base_qpn, rss_map->size);
+ mlx4_qp_release_range(mdev->dev, rss_map->base_qpn, priv->rx_ring_num);
}
diff --git a/drivers/net/mlx4/en_tx.c b/drivers/net/mlx4/en_tx.c
index 62208401c4d..8c7279965b4 100644
--- a/drivers/net/mlx4/en_tx.c
+++ b/drivers/net/mlx4/en_tx.c
@@ -150,7 +150,7 @@ void mlx4_en_destroy_tx_ring(struct mlx4_en_priv *priv,
int mlx4_en_activate_tx_ring(struct mlx4_en_priv *priv,
struct mlx4_en_tx_ring *ring,
- int cq, int srqn)
+ int cq)
{
struct mlx4_en_dev *mdev = priv->mdev;
int err;
@@ -168,7 +168,7 @@ int mlx4_en_activate_tx_ring(struct mlx4_en_priv *priv,
ring->doorbell_qpn = swab32(ring->qp.qpn << 8);
mlx4_en_fill_qp_context(priv, ring->size, ring->stride, 1, 0, ring->qpn,
- ring->cqn, srqn, &ring->context);
+ ring->cqn, &ring->context);
err = mlx4_qp_to_ready(mdev->dev, &ring->wqres.mtt, &ring->context,
&ring->qp, &ring->qp_state);
@@ -589,7 +589,7 @@ u16 mlx4_en_select_queue(struct net_device *dev, struct sk_buff *skb)
return skb_tx_hash(dev, skb);
}
-int mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
+netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = priv->mdev;
@@ -766,7 +766,7 @@ int mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
/* Poll CQ here */
mlx4_en_xmit_poll(priv, tx_ind);
- return 0;
+ return NETDEV_TX_OK;
tx_drop:
dev_kfree_skb_any(skb);
diff --git a/drivers/net/mlx4/eq.c b/drivers/net/mlx4/eq.c
index b9ceddde46c..bffb7995cb7 100644
--- a/drivers/net/mlx4/eq.c
+++ b/drivers/net/mlx4/eq.c
@@ -31,7 +31,6 @@
* SOFTWARE.
*/
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/mm.h>
#include <linux/dma-mapping.h>
@@ -42,6 +41,10 @@
#include "fw.h"
enum {
+ MLX4_IRQNAME_SIZE = 64
+};
+
+enum {
MLX4_NUM_ASYNC_EQE = 0x100,
MLX4_NUM_SPARE_EQE = 0x80,
MLX4_EQ_ENTRY_SIZE = 0x20
@@ -526,48 +529,6 @@ static void mlx4_unmap_clr_int(struct mlx4_dev *dev)
iounmap(priv->clr_base);
}
-int mlx4_map_eq_icm(struct mlx4_dev *dev, u64 icm_virt)
-{
- struct mlx4_priv *priv = mlx4_priv(dev);
- int ret;
-
- /*
- * We assume that mapping one page is enough for the whole EQ
- * context table. This is fine with all current HCAs, because
- * we only use 32 EQs and each EQ uses 64 bytes of context
- * memory, or 1 KB total.
- */
- priv->eq_table.icm_virt = icm_virt;
- priv->eq_table.icm_page = alloc_page(GFP_HIGHUSER);
- if (!priv->eq_table.icm_page)
- return -ENOMEM;
- priv->eq_table.icm_dma = pci_map_page(dev->pdev, priv->eq_table.icm_page, 0,
- PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
- if (pci_dma_mapping_error(dev->pdev, priv->eq_table.icm_dma)) {
- __free_page(priv->eq_table.icm_page);
- return -ENOMEM;
- }
-
- ret = mlx4_MAP_ICM_page(dev, priv->eq_table.icm_dma, icm_virt);
- if (ret) {
- pci_unmap_page(dev->pdev, priv->eq_table.icm_dma, PAGE_SIZE,
- PCI_DMA_BIDIRECTIONAL);
- __free_page(priv->eq_table.icm_page);
- }
-
- return ret;
-}
-
-void mlx4_unmap_eq_icm(struct mlx4_dev *dev)
-{
- struct mlx4_priv *priv = mlx4_priv(dev);
-
- mlx4_UNMAP_ICM(dev, priv->eq_table.icm_virt, 1);
- pci_unmap_page(dev->pdev, priv->eq_table.icm_dma, PAGE_SIZE,
- PCI_DMA_BIDIRECTIONAL);
- __free_page(priv->eq_table.icm_page);
-}
-
int mlx4_alloc_eq_table(struct mlx4_dev *dev)
{
struct mlx4_priv *priv = mlx4_priv(dev);
@@ -615,7 +576,9 @@ int mlx4_init_eq_table(struct mlx4_dev *dev)
priv->eq_table.clr_int = priv->clr_base +
(priv->eq_table.inta_pin < 32 ? 4 : 0);
- priv->eq_table.irq_names = kmalloc(16 * dev->caps.num_comp_vectors, GFP_KERNEL);
+ priv->eq_table.irq_names =
+ kmalloc(MLX4_IRQNAME_SIZE * (dev->caps.num_comp_vectors + 1),
+ GFP_KERNEL);
if (!priv->eq_table.irq_names) {
err = -ENOMEM;
goto err_out_bitmap;
@@ -638,17 +601,25 @@ int mlx4_init_eq_table(struct mlx4_dev *dev)
goto err_out_comp;
if (dev->flags & MLX4_FLAG_MSI_X) {
- static const char async_eq_name[] = "mlx4-async";
const char *eq_name;
for (i = 0; i < dev->caps.num_comp_vectors + 1; ++i) {
if (i < dev->caps.num_comp_vectors) {
- snprintf(priv->eq_table.irq_names + i * 16, 16,
- "mlx4-comp-%d", i);
- eq_name = priv->eq_table.irq_names + i * 16;
- } else
- eq_name = async_eq_name;
+ snprintf(priv->eq_table.irq_names +
+ i * MLX4_IRQNAME_SIZE,
+ MLX4_IRQNAME_SIZE,
+ "mlx4-comp-%d@pci:%s", i,
+ pci_name(dev->pdev));
+ } else {
+ snprintf(priv->eq_table.irq_names +
+ i * MLX4_IRQNAME_SIZE,
+ MLX4_IRQNAME_SIZE,
+ "mlx4-async@pci:%s",
+ pci_name(dev->pdev));
+ }
+ eq_name = priv->eq_table.irq_names +
+ i * MLX4_IRQNAME_SIZE;
err = request_irq(priv->eq_table.eq[i].irq,
mlx4_msi_x_interrupt, 0, eq_name,
priv->eq_table.eq + i);
@@ -658,8 +629,12 @@ int mlx4_init_eq_table(struct mlx4_dev *dev)
priv->eq_table.eq[i].have_irq = 1;
}
} else {
+ snprintf(priv->eq_table.irq_names,
+ MLX4_IRQNAME_SIZE,
+ DRV_NAME "@pci:%s",
+ pci_name(dev->pdev));
err = request_irq(dev->pdev->irq, mlx4_interrupt,
- IRQF_SHARED, DRV_NAME, dev);
+ IRQF_SHARED, priv->eq_table.irq_names, dev);
if (err)
goto err_out_async;
diff --git a/drivers/net/mlx4/icm.c b/drivers/net/mlx4/icm.c
index baf4bf66062..04b382fcb8c 100644
--- a/drivers/net/mlx4/icm.c
+++ b/drivers/net/mlx4/icm.c
@@ -31,7 +31,6 @@
* SOFTWARE.
*/
-#include <linux/init.h>
#include <linux/errno.h>
#include <linux/mm.h>
#include <linux/scatterlist.h>
diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c
index dac621b1e9f..3dd481e77f9 100644
--- a/drivers/net/mlx4/main.c
+++ b/drivers/net/mlx4/main.c
@@ -525,7 +525,10 @@ static int mlx4_init_icm(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap,
goto err_unmap_aux;
}
- err = mlx4_map_eq_icm(dev, init_hca->eqc_base);
+ err = mlx4_init_icm_table(dev, &priv->eq_table.table,
+ init_hca->eqc_base, dev_cap->eqc_entry_sz,
+ dev->caps.num_eqs, dev->caps.num_eqs,
+ 0, 0);
if (err) {
mlx4_err(dev, "Failed to map EQ context memory, aborting.\n");
goto err_unmap_cmpt;
@@ -668,7 +671,7 @@ err_unmap_mtt:
mlx4_cleanup_icm_table(dev, &priv->mr_table.mtt_table);
err_unmap_eq:
- mlx4_unmap_eq_icm(dev);
+ mlx4_cleanup_icm_table(dev, &priv->eq_table.table);
err_unmap_cmpt:
mlx4_cleanup_icm_table(dev, &priv->eq_table.cmpt_table);
@@ -698,11 +701,11 @@ static void mlx4_free_icms(struct mlx4_dev *dev)
mlx4_cleanup_icm_table(dev, &priv->qp_table.qp_table);
mlx4_cleanup_icm_table(dev, &priv->mr_table.dmpt_table);
mlx4_cleanup_icm_table(dev, &priv->mr_table.mtt_table);
+ mlx4_cleanup_icm_table(dev, &priv->eq_table.table);
mlx4_cleanup_icm_table(dev, &priv->eq_table.cmpt_table);
mlx4_cleanup_icm_table(dev, &priv->cq_table.cmpt_table);
mlx4_cleanup_icm_table(dev, &priv->srq_table.cmpt_table);
mlx4_cleanup_icm_table(dev, &priv->qp_table.cmpt_table);
- mlx4_unmap_eq_icm(dev);
mlx4_UNMAP_ICM_AUX(dev);
mlx4_free_icm(dev, priv->fw.aux_icm, 0);
@@ -786,7 +789,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
return 0;
err_close:
- mlx4_close_hca(dev);
+ mlx4_CLOSE_HCA(dev, 0);
err_free_icm:
mlx4_free_icms(dev);
@@ -1070,18 +1073,12 @@ static int __mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_disable_pdev;
}
- err = pci_request_region(pdev, 0, DRV_NAME);
+ err = pci_request_regions(pdev, DRV_NAME);
if (err) {
- dev_err(&pdev->dev, "Cannot request control region, aborting.\n");
+ dev_err(&pdev->dev, "Couldn't get PCI resources, aborting\n");
goto err_disable_pdev;
}
- err = pci_request_region(pdev, 2, DRV_NAME);
- if (err) {
- dev_err(&pdev->dev, "Cannot request UAR region, aborting.\n");
- goto err_release_bar0;
- }
-
pci_set_master(pdev);
err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
@@ -1090,7 +1087,7 @@ static int __mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (err) {
dev_err(&pdev->dev, "Can't set PCI DMA mask, aborting.\n");
- goto err_release_bar2;
+ goto err_release_regions;
}
}
err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
@@ -1101,7 +1098,7 @@ static int __mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
if (err) {
dev_err(&pdev->dev, "Can't set consistent PCI DMA mask, "
"aborting.\n");
- goto err_release_bar2;
+ goto err_release_regions;
}
}
@@ -1110,7 +1107,7 @@ static int __mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
dev_err(&pdev->dev, "Device struct alloc failed, "
"aborting.\n");
err = -ENOMEM;
- goto err_release_bar2;
+ goto err_release_regions;
}
dev = &priv->dev;
@@ -1205,11 +1202,8 @@ err_cmd:
err_free_dev:
kfree(priv);
-err_release_bar2:
- pci_release_region(pdev, 2);
-
-err_release_bar0:
- pci_release_region(pdev, 0);
+err_release_regions:
+ pci_release_regions(pdev);
err_disable_pdev:
pci_disable_device(pdev);
@@ -1265,8 +1259,7 @@ static void mlx4_remove_one(struct pci_dev *pdev)
pci_disable_msix(pdev);
kfree(priv);
- pci_release_region(pdev, 2);
- pci_release_region(pdev, 0);
+ pci_release_regions(pdev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
}
diff --git a/drivers/net/mlx4/mcg.c b/drivers/net/mlx4/mcg.c
index 6053c357a47..5ccbce9866f 100644
--- a/drivers/net/mlx4/mcg.c
+++ b/drivers/net/mlx4/mcg.c
@@ -31,7 +31,6 @@
* SOFTWARE.
*/
-#include <linux/init.h>
#include <linux/string.h>
#include <linux/slab.h>
diff --git a/drivers/net/mlx4/mlx4.h b/drivers/net/mlx4/mlx4.h
index 5bd79c2b184..bc72d6e4919 100644
--- a/drivers/net/mlx4/mlx4.h
+++ b/drivers/net/mlx4/mlx4.h
@@ -205,9 +205,7 @@ struct mlx4_eq_table {
void __iomem **uar_map;
u32 clr_mask;
struct mlx4_eq *eq;
- u64 icm_virt;
- struct page *icm_page;
- dma_addr_t icm_dma;
+ struct mlx4_icm_table table;
struct mlx4_icm_table cmpt_table;
int have_irq;
u8 inta_pin;
@@ -373,9 +371,6 @@ u64 mlx4_make_profile(struct mlx4_dev *dev,
struct mlx4_dev_cap *dev_cap,
struct mlx4_init_hca_param *init_hca);
-int mlx4_map_eq_icm(struct mlx4_dev *dev, u64 icm_virt);
-void mlx4_unmap_eq_icm(struct mlx4_dev *dev);
-
int mlx4_cmd_init(struct mlx4_dev *dev);
void mlx4_cmd_cleanup(struct mlx4_dev *dev);
void mlx4_cmd_event(struct mlx4_dev *dev, u16 token, u8 status, u64 out_param);
diff --git a/drivers/net/mlx4/mlx4_en.h b/drivers/net/mlx4/mlx4_en.h
index c7c5e86804f..4376147b0ea 100644
--- a/drivers/net/mlx4/mlx4_en.h
+++ b/drivers/net/mlx4/mlx4_en.h
@@ -95,8 +95,6 @@
#define MLX4_EN_PAGE_SIZE (1 << MLX4_EN_PAGE_SHIFT)
#define MAX_TX_RINGS 16
#define MAX_RX_RINGS 16
-#define MAX_RSS_MAP_SIZE 64
-#define RSS_FACTOR 2
#define TXBB_SIZE 64
#define HEADROOM (2048 / TXBB_SIZE + 1)
#define STAMP_STRIDE 64
@@ -276,13 +274,11 @@ struct mlx4_en_tx_ring {
};
struct mlx4_en_rx_desc {
- struct mlx4_wqe_srq_next_seg next;
/* actual number of entries depends on rx ring stride */
struct mlx4_wqe_data_seg data[0];
};
struct mlx4_en_rx_ring {
- struct mlx4_srq srq;
struct mlx4_hwq_resources wqres;
struct mlx4_en_rx_alloc page_alloc[MLX4_EN_MAX_RX_FRAGS];
struct net_lro_mgr lro;
@@ -377,11 +373,9 @@ struct mlx4_en_dev {
struct mlx4_en_rss_map {
- int size;
int base_qpn;
- u16 map[MAX_RSS_MAP_SIZE];
- struct mlx4_qp qps[MAX_RSS_MAP_SIZE];
- enum mlx4_qp_state state[MAX_RSS_MAP_SIZE];
+ struct mlx4_qp qps[MAX_RX_RINGS];
+ enum mlx4_qp_state state[MAX_RX_RINGS];
struct mlx4_qp indir_qp;
enum mlx4_qp_state indir_state;
};
@@ -524,14 +518,14 @@ int mlx4_en_arm_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq);
void mlx4_en_poll_tx_cq(unsigned long data);
void mlx4_en_tx_irq(struct mlx4_cq *mcq);
u16 mlx4_en_select_queue(struct net_device *dev, struct sk_buff *skb);
-int mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev);
+netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev);
int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv, struct mlx4_en_tx_ring *ring,
u32 size, u16 stride);
void mlx4_en_destroy_tx_ring(struct mlx4_en_priv *priv, struct mlx4_en_tx_ring *ring);
int mlx4_en_activate_tx_ring(struct mlx4_en_priv *priv,
struct mlx4_en_tx_ring *ring,
- int cq, int srqn);
+ int cq);
void mlx4_en_deactivate_tx_ring(struct mlx4_en_priv *priv,
struct mlx4_en_tx_ring *ring);
@@ -548,16 +542,13 @@ int mlx4_en_process_rx_cq(struct net_device *dev,
int budget);
int mlx4_en_poll_rx_cq(struct napi_struct *napi, int budget);
void mlx4_en_fill_qp_context(struct mlx4_en_priv *priv, int size, int stride,
- int is_tx, int rss, int qpn, int cqn, int srqn,
+ int is_tx, int rss, int qpn, int cqn,
struct mlx4_qp_context *context);
void mlx4_en_sqp_event(struct mlx4_qp *qp, enum mlx4_event event);
int mlx4_en_map_buffer(struct mlx4_buf *buf);
void mlx4_en_unmap_buffer(struct mlx4_buf *buf);
void mlx4_en_calc_rx_buf(struct net_device *dev);
-void mlx4_en_set_default_rss_map(struct mlx4_en_priv *priv,
- struct mlx4_en_rss_map *rss_map,
- int num_entries, int num_rings);
int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv);
void mlx4_en_release_rss_steer(struct mlx4_en_priv *priv);
int mlx4_en_free_tx_buf(struct net_device *dev, struct mlx4_en_tx_ring *ring);
diff --git a/drivers/net/mlx4/mr.c b/drivers/net/mlx4/mr.c
index f96948be0a4..ca7ab8e7b4c 100644
--- a/drivers/net/mlx4/mr.c
+++ b/drivers/net/mlx4/mr.c
@@ -32,7 +32,6 @@
* SOFTWARE.
*/
-#include <linux/init.h>
#include <linux/errno.h>
#include <linux/mlx4/cmd.h>
diff --git a/drivers/net/mlx4/pd.c b/drivers/net/mlx4/pd.c
index 26d1a7a9e37..c4988d6bd5b 100644
--- a/drivers/net/mlx4/pd.c
+++ b/drivers/net/mlx4/pd.c
@@ -31,7 +31,6 @@
* SOFTWARE.
*/
-#include <linux/init.h>
#include <linux/errno.h>
#include <asm/page.h>
diff --git a/drivers/net/mlx4/profile.c b/drivers/net/mlx4/profile.c
index bd22df95adf..ca25b9dc837 100644
--- a/drivers/net/mlx4/profile.c
+++ b/drivers/net/mlx4/profile.c
@@ -32,8 +32,6 @@
* SOFTWARE.
*/
-#include <linux/init.h>
-
#include "mlx4.h"
#include "fw.h"
diff --git a/drivers/net/mlx4/qp.c b/drivers/net/mlx4/qp.c
index 1c565ef8d17..42ab9fc01d3 100644
--- a/drivers/net/mlx4/qp.c
+++ b/drivers/net/mlx4/qp.c
@@ -33,8 +33,6 @@
* SOFTWARE.
*/
-#include <linux/init.h>
-
#include <linux/mlx4/cmd.h>
#include <linux/mlx4/qp.h>
diff --git a/drivers/net/mlx4/reset.c b/drivers/net/mlx4/reset.c
index 3951b884c0f..e5741dab382 100644
--- a/drivers/net/mlx4/reset.c
+++ b/drivers/net/mlx4/reset.c
@@ -31,7 +31,6 @@
* SOFTWARE.
*/
-#include <linux/init.h>
#include <linux/errno.h>
#include <linux/pci.h>
#include <linux/delay.h>
diff --git a/drivers/net/mlx4/srq.c b/drivers/net/mlx4/srq.c
index fe9f218691f..1377d0dc8f1 100644
--- a/drivers/net/mlx4/srq.c
+++ b/drivers/net/mlx4/srq.c
@@ -31,8 +31,6 @@
* SOFTWARE.
*/
-#include <linux/init.h>
-
#include <linux/mlx4/cmd.h>
#include "mlx4.h"
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-01 20:52:55 +0000