diff options
| author | Yuval Mintz <Yuval.Mintz@qlogic.com> | 2014-04-24 19:29:52 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-04-26 12:15:27 -0400 |
| commit | e2a367f8e3c2afd5cfd5f0892844c74960ecc031 (patch) | |
| tree | ee8c1694d7ddf250489983569fdf44600ca13d50 /drivers | |
| parent | 1c2658545816088477e91860c3a645053719cb54 (diff) | |
bnx2x: Memory leak during VF removal
When removing a VF interface, the driver fails to release that VF's mailbox
and bulletin board allocated memory.
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: Ariel Elior <Ariel.Elior@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c | 13 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h | 2 |
3 files changed, 13 insertions, 4 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index a78edaccceee..b260913db236 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -13233,6 +13233,8 @@ static void __bnx2x_remove(struct pci_dev *pdev, iounmap(bp->doorbells); bnx2x_release_firmware(bp); + } else { + bnx2x_vf_pci_dealloc(bp); } bnx2x_free_mem_bp(bp); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c index 5c523b32db70..046c9cca0072 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c @@ -2896,6 +2896,14 @@ void __iomem *bnx2x_vf_doorbells(struct bnx2x *bp) return bp->regview + PXP_VF_ADDR_DB_START; } +void bnx2x_vf_pci_dealloc(struct bnx2x *bp) +{ + BNX2X_PCI_FREE(bp->vf2pf_mbox, bp->vf2pf_mbox_mapping, + sizeof(struct bnx2x_vf_mbx_msg)); + BNX2X_PCI_FREE(bp->vf2pf_mbox, bp->pf2vf_bulletin_mapping, + sizeof(union pf_vf_bulletin)); +} + int bnx2x_vf_pci_alloc(struct bnx2x *bp) { mutex_init(&bp->vf2pf_mutex); @@ -2915,10 +2923,7 @@ int bnx2x_vf_pci_alloc(struct bnx2x *bp) return 0; alloc_mem_err: - BNX2X_PCI_FREE(bp->vf2pf_mbox, bp->vf2pf_mbox_mapping, - sizeof(struct bnx2x_vf_mbx_msg)); - BNX2X_PCI_FREE(bp->vf2pf_mbox, bp->pf2vf_bulletin_mapping, - sizeof(union pf_vf_bulletin)); + bnx2x_vf_pci_dealloc(bp); return -ENOMEM; } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h index 8bf764570eef..bb16c4b5c2af 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h @@ -502,6 +502,7 @@ static inline int bnx2x_vf_ustorm_prods_offset(struct bnx2x *bp, enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp); void bnx2x_timer_sriov(struct bnx2x *bp); void __iomem *bnx2x_vf_doorbells(struct bnx2x *bp); +void bnx2x_vf_pci_dealloc(struct bnx2x *bp); int bnx2x_vf_pci_alloc(struct bnx2x *bp); int bnx2x_enable_sriov(struct bnx2x *bp); void bnx2x_disable_sriov(struct bnx2x *bp); @@ -568,6 +569,7 @@ static inline void __iomem *bnx2x_vf_doorbells(struct bnx2x *bp) return NULL; } +static inline void bnx2x_vf_pci_dealloc(struct bnx2 *bp) {return 0; } static inline int bnx2x_vf_pci_alloc(struct bnx2x *bp) {return 0; } static inline void bnx2x_pf_set_vfs_vlan(struct bnx2x *bp) {} static inline int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs) {return 0; } |