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authorAlex Maftei (amaftei) <amaftei@solarflare.com>2020-01-09 18:45:15 +0300
committerDavid S. Miller <davem@davemloft.net>2020-01-09 21:58:35 +0300
commit8da92642050df4d466cacd04bbb1d6232b070022 (patch)
tree515e939da93d026cf7041149bdc6525a03f380d0
parent8ee4c907725cb09e1872dd4203e0a4266dd7e637 (diff)
downloadlinux-8da92642050df4d466cacd04bbb1d6232b070022.tar.xz
sfc: move MCDI receive queue management code
One function's prototype was changed in the header. Signed-off-by: Alexandru-Mihai Maftei <amaftei@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/sfc/ef10.c99
-rw-r--r--drivers/net/ethernet/sfc/mcdi_functions.c85
-rw-r--r--drivers/net/ethernet/sfc/mcdi_functions.h2
3 files changed, 93 insertions, 93 deletions
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index aeb6c2059eb1..dc037dd927f8 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -2967,91 +2967,6 @@ static int efx_ef10_vf_rx_push_rss_config(struct efx_nic *efx, bool user,
return efx_ef10_rx_push_shared_rss_config(efx, NULL);
}
-static int efx_ef10_rx_probe(struct efx_rx_queue *rx_queue)
-{
- return efx_nic_alloc_buffer(rx_queue->efx, &rx_queue->rxd.buf,
- (rx_queue->ptr_mask + 1) *
- sizeof(efx_qword_t),
- GFP_KERNEL);
-}
-
-static void efx_ef10_rx_init(struct efx_rx_queue *rx_queue)
-{
- MCDI_DECLARE_BUF(inbuf,
- MC_CMD_INIT_RXQ_IN_LEN(EFX_MAX_DMAQ_SIZE * 8 /
- EFX_BUF_SIZE));
- struct efx_channel *channel = efx_rx_queue_channel(rx_queue);
- size_t entries = rx_queue->rxd.buf.len / EFX_BUF_SIZE;
- struct efx_nic *efx = rx_queue->efx;
- struct efx_ef10_nic_data *nic_data = efx->nic_data;
- size_t inlen;
- dma_addr_t dma_addr;
- int rc;
- int i;
- BUILD_BUG_ON(MC_CMD_INIT_RXQ_OUT_LEN != 0);
-
- rx_queue->scatter_n = 0;
- rx_queue->scatter_len = 0;
-
- MCDI_SET_DWORD(inbuf, INIT_RXQ_IN_SIZE, rx_queue->ptr_mask + 1);
- MCDI_SET_DWORD(inbuf, INIT_RXQ_IN_TARGET_EVQ, channel->channel);
- MCDI_SET_DWORD(inbuf, INIT_RXQ_IN_LABEL, efx_rx_queue_index(rx_queue));
- MCDI_SET_DWORD(inbuf, INIT_RXQ_IN_INSTANCE,
- efx_rx_queue_index(rx_queue));
- MCDI_POPULATE_DWORD_2(inbuf, INIT_RXQ_IN_FLAGS,
- INIT_RXQ_IN_FLAG_PREFIX, 1,
- INIT_RXQ_IN_FLAG_TIMESTAMP, 1);
- MCDI_SET_DWORD(inbuf, INIT_RXQ_IN_OWNER_ID, 0);
- MCDI_SET_DWORD(inbuf, INIT_RXQ_IN_PORT_ID, nic_data->vport_id);
-
- dma_addr = rx_queue->rxd.buf.dma_addr;
-
- netif_dbg(efx, hw, efx->net_dev, "pushing RXQ %d. %zu entries (%llx)\n",
- efx_rx_queue_index(rx_queue), entries, (u64)dma_addr);
-
- for (i = 0; i < entries; ++i) {
- MCDI_SET_ARRAY_QWORD(inbuf, INIT_RXQ_IN_DMA_ADDR, i, dma_addr);
- dma_addr += EFX_BUF_SIZE;
- }
-
- inlen = MC_CMD_INIT_RXQ_IN_LEN(entries);
-
- rc = efx_mcdi_rpc(efx, MC_CMD_INIT_RXQ, inbuf, inlen,
- NULL, 0, NULL);
- if (rc)
- netdev_WARN(efx->net_dev, "failed to initialise RXQ %d\n",
- efx_rx_queue_index(rx_queue));
-}
-
-static void efx_ef10_rx_fini(struct efx_rx_queue *rx_queue)
-{
- MCDI_DECLARE_BUF(inbuf, MC_CMD_FINI_RXQ_IN_LEN);
- MCDI_DECLARE_BUF_ERR(outbuf);
- struct efx_nic *efx = rx_queue->efx;
- size_t outlen;
- int rc;
-
- MCDI_SET_DWORD(inbuf, FINI_RXQ_IN_INSTANCE,
- efx_rx_queue_index(rx_queue));
-
- rc = efx_mcdi_rpc_quiet(efx, MC_CMD_FINI_RXQ, inbuf, sizeof(inbuf),
- outbuf, sizeof(outbuf), &outlen);
-
- if (rc && rc != -EALREADY)
- goto fail;
-
- return;
-
-fail:
- efx_mcdi_display_error(efx, MC_CMD_FINI_RXQ, MC_CMD_FINI_RXQ_IN_LEN,
- outbuf, outlen, rc);
-}
-
-static void efx_ef10_rx_remove(struct efx_rx_queue *rx_queue)
-{
- efx_nic_free_buffer(rx_queue->efx, &rx_queue->rxd.buf);
-}
-
/* This creates an entry in the RX descriptor queue */
static inline void
efx_ef10_build_rx_desc(struct efx_rx_queue *rx_queue, unsigned int index)
@@ -3779,7 +3694,7 @@ static int efx_ef10_fini_dmaq(struct efx_nic *efx)
if (efx->state != STATE_RECOVERY) {
efx_for_each_channel(channel, efx) {
efx_for_each_channel_rx_queue(rx_queue, channel)
- efx_ef10_rx_fini(rx_queue);
+ efx_mcdi_rx_fini(rx_queue);
efx_for_each_channel_tx_queue(tx_queue, channel)
efx_mcdi_tx_fini(tx_queue);
}
@@ -6458,9 +6373,9 @@ const struct efx_nic_type efx_hunt_a0_vf_nic_type = {
.tx_limit_len = efx_ef10_tx_limit_len,
.rx_push_rss_config = efx_ef10_vf_rx_push_rss_config,
.rx_pull_rss_config = efx_ef10_rx_pull_rss_config,
- .rx_probe = efx_ef10_rx_probe,
- .rx_init = efx_ef10_rx_init,
- .rx_remove = efx_ef10_rx_remove,
+ .rx_probe = efx_mcdi_rx_probe,
+ .rx_init = efx_mcdi_rx_init,
+ .rx_remove = efx_mcdi_rx_remove,
.rx_write = efx_ef10_rx_write,
.rx_defer_refill = efx_ef10_rx_defer_refill,
.ev_probe = efx_mcdi_ev_probe,
@@ -6570,9 +6485,9 @@ const struct efx_nic_type efx_hunt_a0_nic_type = {
.rx_push_rss_context_config = efx_ef10_rx_push_rss_context_config,
.rx_pull_rss_context_config = efx_ef10_rx_pull_rss_context_config,
.rx_restore_rss_contexts = efx_ef10_rx_restore_rss_contexts,
- .rx_probe = efx_ef10_rx_probe,
- .rx_init = efx_ef10_rx_init,
- .rx_remove = efx_ef10_rx_remove,
+ .rx_probe = efx_mcdi_rx_probe,
+ .rx_init = efx_mcdi_rx_init,
+ .rx_remove = efx_mcdi_rx_remove,
.rx_write = efx_ef10_rx_write,
.rx_defer_refill = efx_ef10_rx_defer_refill,
.ev_probe = efx_mcdi_ev_probe,
diff --git a/drivers/net/ethernet/sfc/mcdi_functions.c b/drivers/net/ethernet/sfc/mcdi_functions.c
index 9dc1395e5f68..f022e2b9e975 100644
--- a/drivers/net/ethernet/sfc/mcdi_functions.c
+++ b/drivers/net/ethernet/sfc/mcdi_functions.c
@@ -262,3 +262,88 @@ fail:
efx_mcdi_display_error(efx, MC_CMD_FINI_TXQ, MC_CMD_FINI_TXQ_IN_LEN,
outbuf, outlen, rc);
}
+
+int efx_mcdi_rx_probe(struct efx_rx_queue *rx_queue)
+{
+ return efx_nic_alloc_buffer(rx_queue->efx, &rx_queue->rxd.buf,
+ (rx_queue->ptr_mask + 1) *
+ sizeof(efx_qword_t),
+ GFP_KERNEL);
+}
+
+void efx_mcdi_rx_init(struct efx_rx_queue *rx_queue)
+{
+ MCDI_DECLARE_BUF(inbuf,
+ MC_CMD_INIT_RXQ_IN_LEN(EFX_MAX_DMAQ_SIZE * 8 /
+ EFX_BUF_SIZE));
+ struct efx_channel *channel = efx_rx_queue_channel(rx_queue);
+ size_t entries = rx_queue->rxd.buf.len / EFX_BUF_SIZE;
+ struct efx_nic *efx = rx_queue->efx;
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ dma_addr_t dma_addr;
+ size_t inlen;
+ int rc;
+ int i;
+ BUILD_BUG_ON(MC_CMD_INIT_RXQ_OUT_LEN != 0);
+
+ rx_queue->scatter_n = 0;
+ rx_queue->scatter_len = 0;
+
+ MCDI_SET_DWORD(inbuf, INIT_RXQ_IN_SIZE, rx_queue->ptr_mask + 1);
+ MCDI_SET_DWORD(inbuf, INIT_RXQ_IN_TARGET_EVQ, channel->channel);
+ MCDI_SET_DWORD(inbuf, INIT_RXQ_IN_LABEL, efx_rx_queue_index(rx_queue));
+ MCDI_SET_DWORD(inbuf, INIT_RXQ_IN_INSTANCE,
+ efx_rx_queue_index(rx_queue));
+ MCDI_POPULATE_DWORD_2(inbuf, INIT_RXQ_IN_FLAGS,
+ INIT_RXQ_IN_FLAG_PREFIX, 1,
+ INIT_RXQ_IN_FLAG_TIMESTAMP, 1);
+ MCDI_SET_DWORD(inbuf, INIT_RXQ_IN_OWNER_ID, 0);
+ MCDI_SET_DWORD(inbuf, INIT_RXQ_IN_PORT_ID, nic_data->vport_id);
+
+ dma_addr = rx_queue->rxd.buf.dma_addr;
+
+ netif_dbg(efx, hw, efx->net_dev, "pushing RXQ %d. %zu entries (%llx)\n",
+ efx_rx_queue_index(rx_queue), entries, (u64)dma_addr);
+
+ for (i = 0; i < entries; ++i) {
+ MCDI_SET_ARRAY_QWORD(inbuf, INIT_RXQ_IN_DMA_ADDR, i, dma_addr);
+ dma_addr += EFX_BUF_SIZE;
+ }
+
+ inlen = MC_CMD_INIT_RXQ_IN_LEN(entries);
+
+ rc = efx_mcdi_rpc(efx, MC_CMD_INIT_RXQ, inbuf, inlen,
+ NULL, 0, NULL);
+ if (rc)
+ netdev_WARN(efx->net_dev, "failed to initialise RXQ %d\n",
+ efx_rx_queue_index(rx_queue));
+}
+
+void efx_mcdi_rx_remove(struct efx_rx_queue *rx_queue)
+{
+ efx_nic_free_buffer(rx_queue->efx, &rx_queue->rxd.buf);
+}
+
+void efx_mcdi_rx_fini(struct efx_rx_queue *rx_queue)
+{
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_FINI_RXQ_IN_LEN);
+ MCDI_DECLARE_BUF_ERR(outbuf);
+ struct efx_nic *efx = rx_queue->efx;
+ size_t outlen;
+ int rc;
+
+ MCDI_SET_DWORD(inbuf, FINI_RXQ_IN_INSTANCE,
+ efx_rx_queue_index(rx_queue));
+
+ rc = efx_mcdi_rpc_quiet(efx, MC_CMD_FINI_RXQ, inbuf, sizeof(inbuf),
+ outbuf, sizeof(outbuf), &outlen);
+
+ if (rc && rc != -EALREADY)
+ goto fail;
+
+ return;
+
+fail:
+ efx_mcdi_display_error(efx, MC_CMD_FINI_RXQ, MC_CMD_FINI_RXQ_IN_LEN,
+ outbuf, outlen, rc);
+}
diff --git a/drivers/net/ethernet/sfc/mcdi_functions.h b/drivers/net/ethernet/sfc/mcdi_functions.h
index f0726c71698b..3c9e760238e7 100644
--- a/drivers/net/ethernet/sfc/mcdi_functions.h
+++ b/drivers/net/ethernet/sfc/mcdi_functions.h
@@ -23,7 +23,7 @@ int efx_mcdi_tx_init(struct efx_tx_queue *tx_queue, bool tso_v2);
void efx_mcdi_tx_remove(struct efx_tx_queue *tx_queue);
void efx_mcdi_tx_fini(struct efx_tx_queue *tx_queue);
int efx_mcdi_rx_probe(struct efx_rx_queue *rx_queue);
-int efx_mcdi_rx_init(struct efx_rx_queue *rx_queue, bool want_outer_classes);
+void efx_mcdi_rx_init(struct efx_rx_queue *rx_queue);
void efx_mcdi_rx_remove(struct efx_rx_queue *rx_queue);
void efx_mcdi_rx_fini(struct efx_rx_queue *rx_queue);