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be2net: dynamically allocate adapter->vf_cfg

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Instead of a fixed sized array for vf_cfg, allocate the size dynamically
depending on number of VFs the device supports.

Signed-off-by: Ajit Khaparde <ajit.khaparde@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ajit Khaparde 2011-04-06 18:08:30 +00:00 committed by David S. Miller
parent 81be8f0ab4
commit 48f5a19168
2 changed files with 13 additions and 5 deletions
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4
drivers/net/benet/be.h
View file

@ -92,8 +92,6 @@ static inline char *nic_name(struct pci_dev *pdev)
#define FW_VER_LEN 32
#define BE_MAX_VF 32
struct be_dma_mem {
void *va;
dma_addr_t dma;
@ -336,7 +334,7 @@ struct be_adapter {
bool be3_native;
bool sriov_enabled;
struct be_vf_cfg vf_cfg[BE_MAX_VF];
struct be_vf_cfg *vf_cfg;
u8 is_virtfn;
u32 sli_family;
u8 hba_port_num;

14
drivers/net/benet/be_main.c
View file

@ -2838,6 +2838,7 @@ static void __devexit be_remove(struct pci_dev *pdev)
be_ctrl_cleanup(adapter);
kfree(adapter->vf_cfg);
be_sriov_disable(adapter);
be_msix_disable(adapter);
@ -3022,16 +3023,23 @@ static int __devinit be_probe(struct pci_dev *pdev,
}
be_sriov_enable(adapter);
if (adapter->sriov_enabled) {
adapter->vf_cfg = kcalloc(num_vfs,
sizeof(struct be_vf_cfg), GFP_KERNEL);
if (!adapter->vf_cfg)
goto free_netdev;
}
status = be_ctrl_init(adapter);
if (status)
goto free_netdev;
goto free_vf_cfg;
if (lancer_chip(adapter)) {
status = lancer_test_and_set_rdy_state(adapter);
if (status) {
dev_err(&pdev->dev, "Adapter in non recoverable error\n");
goto free_netdev;
goto ctrl_clean;
}
}
@ -3093,6 +3101,8 @@ static int __devinit be_probe(struct pci_dev *pdev,
be_stats_cleanup(adapter);
ctrl_clean:
be_ctrl_cleanup(adapter);
free_vf_cfg:
kfree(adapter->vf_cfg);
free_netdev:
be_sriov_disable(adapter);
free_netdev(netdev);