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authorDavid S. Miller <davem@davemloft.net>2020-07-25 17:49:04 -0700
committerDavid S. Miller <davem@davemloft.net>2020-07-25 17:49:04 -0700
commita57066b1a01977a646145f4ce8dfb4538b08368a (patch)
tree57c2b4fa2fc48e687a1820b9bf4ef4f4363be0f9 /drivers/net/wireless/ath/ath10k/pci.c
parentdfecd3e00cd32b2a6d1cfdb30b513dd42575ada3 (diff)
parent04300d66f0a06d572d9f2ad6768c38cabde22179 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
The UDP reuseport conflict was a little bit tricky. The net-next code, via bpf-next, extracted the reuseport handling into a helper so that the BPF sk lookup code could invoke it. At the same time, the logic for reuseport handling of unconnected sockets changed via commit efc6b6f6c3113e8b203b9debfb72d81e0f3dcace which changed the logic to carry on the reuseport result into the rest of the lookup loop if we do not return immediately. This requires moving the reuseport_has_conns() logic into the callers. While we are here, get rid of inline directives as they do not belong in foo.c files. The other changes were cases of more straightforward overlapping modifications. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/pci.c')
-rw-r--r--drivers/net/wireless/ath/ath10k/pci.c78
1 files changed, 37 insertions, 41 deletions
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 1d941d53fdc9..cfde7791291a 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -3473,6 +3473,28 @@ int ath10k_pci_setup_resource(struct ath10k *ar)
timer_setup(&ar_pci->rx_post_retry, ath10k_pci_rx_replenish_retry, 0);
+ ar_pci->attr = kmemdup(pci_host_ce_config_wlan,
+ sizeof(pci_host_ce_config_wlan),
+ GFP_KERNEL);
+ if (!ar_pci->attr)
+ return -ENOMEM;
+
+ ar_pci->pipe_config = kmemdup(pci_target_ce_config_wlan,
+ sizeof(pci_target_ce_config_wlan),
+ GFP_KERNEL);
+ if (!ar_pci->pipe_config) {
+ ret = -ENOMEM;
+ goto err_free_attr;
+ }
+
+ ar_pci->serv_to_pipe = kmemdup(pci_target_service_to_ce_map_wlan,
+ sizeof(pci_target_service_to_ce_map_wlan),
+ GFP_KERNEL);
+ if (!ar_pci->serv_to_pipe) {
+ ret = -ENOMEM;
+ goto err_free_pipe_config;
+ }
+
if (QCA_REV_6174(ar) || QCA_REV_9377(ar))
ath10k_pci_override_ce_config(ar);
@@ -3480,18 +3502,31 @@ int ath10k_pci_setup_resource(struct ath10k *ar)
if (ret) {
ath10k_err(ar, "failed to allocate copy engine pipes: %d\n",
ret);
- return ret;
+ goto err_free_serv_to_pipe;
}
return 0;
+
+err_free_serv_to_pipe:
+ kfree(ar_pci->serv_to_pipe);
+err_free_pipe_config:
+ kfree(ar_pci->pipe_config);
+err_free_attr:
+ kfree(ar_pci->attr);
+ return ret;
}
void ath10k_pci_release_resource(struct ath10k *ar)
{
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+
ath10k_pci_rx_retry_sync(ar);
netif_napi_del(&ar->napi);
ath10k_pci_ce_deinit(ar);
ath10k_pci_free_pipes(ar);
+ kfree(ar_pci->attr);
+ kfree(ar_pci->pipe_config);
+ kfree(ar_pci->serv_to_pipe);
}
static const struct ath10k_bus_ops ath10k_pci_bus_ops = {
@@ -3601,30 +3636,6 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
timer_setup(&ar_pci->ps_timer, ath10k_pci_ps_timer, 0);
- ar_pci->attr = kmemdup(pci_host_ce_config_wlan,
- sizeof(pci_host_ce_config_wlan),
- GFP_KERNEL);
- if (!ar_pci->attr) {
- ret = -ENOMEM;
- goto err_free;
- }
-
- ar_pci->pipe_config = kmemdup(pci_target_ce_config_wlan,
- sizeof(pci_target_ce_config_wlan),
- GFP_KERNEL);
- if (!ar_pci->pipe_config) {
- ret = -ENOMEM;
- goto err_free;
- }
-
- ar_pci->serv_to_pipe = kmemdup(pci_target_service_to_ce_map_wlan,
- sizeof(pci_target_service_to_ce_map_wlan),
- GFP_KERNEL);
- if (!ar_pci->serv_to_pipe) {
- ret = -ENOMEM;
- goto err_free;
- }
-
ret = ath10k_pci_setup_resource(ar);
if (ret) {
ath10k_err(ar, "failed to setup resource: %d\n", ret);
@@ -3705,10 +3716,9 @@ err_unsupported:
err_free_irq:
ath10k_pci_free_irq(ar);
- ath10k_pci_rx_retry_sync(ar);
err_deinit_irq:
- ath10k_pci_deinit_irq(ar);
+ ath10k_pci_release_resource(ar);
err_sleep:
ath10k_pci_sleep_sync(ar);
@@ -3720,29 +3730,18 @@ err_free_pipes:
err_core_destroy:
ath10k_core_destroy(ar);
-err_free:
- kfree(ar_pci->attr);
- kfree(ar_pci->pipe_config);
- kfree(ar_pci->serv_to_pipe);
-
return ret;
}
static void ath10k_pci_remove(struct pci_dev *pdev)
{
struct ath10k *ar = pci_get_drvdata(pdev);
- struct ath10k_pci *ar_pci;
ath10k_dbg(ar, ATH10K_DBG_PCI, "pci remove\n");
if (!ar)
return;
- ar_pci = ath10k_pci_priv(ar);
-
- if (!ar_pci)
- return;
-
ath10k_core_unregister(ar);
ath10k_pci_free_irq(ar);
ath10k_pci_deinit_irq(ar);
@@ -3750,9 +3749,6 @@ static void ath10k_pci_remove(struct pci_dev *pdev)
ath10k_pci_sleep_sync(ar);
ath10k_pci_release(ar);
ath10k_core_destroy(ar);
- kfree(ar_pci->attr);
- kfree(ar_pci->pipe_config);
- kfree(ar_pci->serv_to_pipe);
}
MODULE_DEVICE_TABLE(pci, ath10k_pci_id_table);