bnx2x: Add VF device ids and enable feature
Add the various VF device ids (of all supported hardware) Add the calls to enable_sriov and disable_sriov to enable the SR-IOV feature. This patch also advances the version and release date of the bnx2x module. Signed-off-by: Ariel Elior <ariele@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
abc5a021ba
commit
8395be5e04
drivers/net/ethernet/broadcom/bnx2x
@ -26,8 +26,8 @@
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* (you will need to reboot afterwards) */
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/* #define BNX2X_STOP_ON_ERROR */
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#define DRV_MODULE_VERSION "1.78.00-0"
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#define DRV_MODULE_RELDATE "2012/09/27"
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#define DRV_MODULE_VERSION "1.78.01-0"
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#define DRV_MODULE_RELDATE "2012/10/30"
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#define BNX2X_BC_VER 0x040200
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#if defined(CONFIG_DCB)
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@ -802,36 +802,46 @@ struct bnx2x_common {
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#define CHIP_NUM_57711E 0x1650
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#define CHIP_NUM_57712 0x1662
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#define CHIP_NUM_57712_MF 0x1663
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#define CHIP_NUM_57712_VF 0x166f
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#define CHIP_NUM_57713 0x1651
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#define CHIP_NUM_57713E 0x1652
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#define CHIP_NUM_57800 0x168a
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#define CHIP_NUM_57800_MF 0x16a5
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#define CHIP_NUM_57800_VF 0x16a9
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#define CHIP_NUM_57810 0x168e
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#define CHIP_NUM_57810_MF 0x16ae
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#define CHIP_NUM_57810_VF 0x16af
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#define CHIP_NUM_57811 0x163d
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#define CHIP_NUM_57811_MF 0x163e
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#define CHIP_NUM_57811_VF 0x163f
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#define CHIP_NUM_57840_OBSOLETE 0x168d
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#define CHIP_NUM_57840_MF_OBSOLETE 0x16ab
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#define CHIP_NUM_57840_4_10 0x16a1
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#define CHIP_NUM_57840_2_20 0x16a2
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#define CHIP_NUM_57840_MF 0x16a4
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#define CHIP_NUM_57840_VF 0x16ad
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#define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710)
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#define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711)
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#define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E)
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#define CHIP_IS_57712(bp) (CHIP_NUM(bp) == CHIP_NUM_57712)
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#define CHIP_IS_57712_VF(bp) (CHIP_NUM(bp) == CHIP_NUM_57712_VF)
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#define CHIP_IS_57712_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57712_MF)
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#define CHIP_IS_57800(bp) (CHIP_NUM(bp) == CHIP_NUM_57800)
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#define CHIP_IS_57800_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57800_MF)
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#define CHIP_IS_57800_VF(bp) (CHIP_NUM(bp) == CHIP_NUM_57800_VF)
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#define CHIP_IS_57810(bp) (CHIP_NUM(bp) == CHIP_NUM_57810)
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#define CHIP_IS_57810_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57810_MF)
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#define CHIP_IS_57810_VF(bp) (CHIP_NUM(bp) == CHIP_NUM_57810_VF)
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#define CHIP_IS_57811(bp) (CHIP_NUM(bp) == CHIP_NUM_57811)
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#define CHIP_IS_57811_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57811_MF)
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#define CHIP_IS_57811_VF(bp) (CHIP_NUM(bp) == CHIP_NUM_57811_VF)
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#define CHIP_IS_57840(bp) \
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((CHIP_NUM(bp) == CHIP_NUM_57840_4_10) || \
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(CHIP_NUM(bp) == CHIP_NUM_57840_2_20) || \
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(CHIP_NUM(bp) == CHIP_NUM_57840_OBSOLETE))
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#define CHIP_IS_57840_MF(bp) ((CHIP_NUM(bp) == CHIP_NUM_57840_MF) || \
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(CHIP_NUM(bp) == CHIP_NUM_57840_MF_OBSOLETE))
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#define CHIP_IS_57840_VF(bp) (CHIP_NUM(bp) == CHIP_NUM_57840_VF)
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#define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \
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CHIP_IS_57711E(bp))
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#define CHIP_IS_E2(bp) (CHIP_IS_57712(bp) || \
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@ -840,10 +850,13 @@ struct bnx2x_common {
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CHIP_IS_57800_MF(bp) || \
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CHIP_IS_57810(bp) || \
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CHIP_IS_57810_MF(bp) || \
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CHIP_IS_57810_VF(bp) || \
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CHIP_IS_57811(bp) || \
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CHIP_IS_57811_MF(bp) || \
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CHIP_IS_57811_VF(bp) || \
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CHIP_IS_57840(bp) || \
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CHIP_IS_57840_MF(bp))
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CHIP_IS_57840_MF(bp) || \
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CHIP_IS_57840_VF(bp))
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#define CHIP_IS_E1x(bp) (CHIP_IS_E1((bp)) || CHIP_IS_E1H((bp)))
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#define USES_WARPCORE(bp) (CHIP_IS_E3(bp))
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#define IS_E1H_OFFSET (!CHIP_IS_E1(bp))
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@ -1195,8 +1208,9 @@ struct bnx2x_fw_stats_data {
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enum {
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BNX2X_SP_RTNL_SETUP_TC,
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BNX2X_SP_RTNL_TX_TIMEOUT,
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BNX2X_SP_RTNL_AFEX_F_UPDATE,
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BNX2X_SP_RTNL_FAN_FAILURE,
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BNX2X_SP_RTNL_AFEX_F_UPDATE,
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BNX2X_SP_RTNL_ENABLE_SRIOV,
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BNX2X_SP_RTNL_VFPF_MCAST,
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BNX2X_SP_RTNL_VFPF_STORM_RX_MODE,
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};
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@ -195,12 +195,18 @@ static struct {
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#ifndef PCI_DEVICE_ID_NX2_57712_MF
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#define PCI_DEVICE_ID_NX2_57712_MF CHIP_NUM_57712_MF
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#endif
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#ifndef PCI_DEVICE_ID_NX2_57712_VF
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#define PCI_DEVICE_ID_NX2_57712_VF CHIP_NUM_57712_VF
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#endif
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#ifndef PCI_DEVICE_ID_NX2_57800
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#define PCI_DEVICE_ID_NX2_57800 CHIP_NUM_57800
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#endif
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#ifndef PCI_DEVICE_ID_NX2_57800_MF
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#define PCI_DEVICE_ID_NX2_57800_MF CHIP_NUM_57800_MF
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#endif
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#ifndef PCI_DEVICE_ID_NX2_57800_VF
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#define PCI_DEVICE_ID_NX2_57800_VF CHIP_NUM_57800_VF
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#endif
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#ifndef PCI_DEVICE_ID_NX2_57810
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#define PCI_DEVICE_ID_NX2_57810 CHIP_NUM_57810
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#endif
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@ -210,6 +216,9 @@ static struct {
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#ifndef PCI_DEVICE_ID_NX2_57840_O
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#define PCI_DEVICE_ID_NX2_57840_O CHIP_NUM_57840_OBSOLETE
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#endif
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#ifndef PCI_DEVICE_ID_NX2_57810_VF
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#define PCI_DEVICE_ID_NX2_57810_VF CHIP_NUM_57810_VF
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#endif
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#ifndef PCI_DEVICE_ID_NX2_57840_4_10
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#define PCI_DEVICE_ID_NX2_57840_4_10 CHIP_NUM_57840_4_10
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#endif
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@ -222,29 +231,41 @@ static struct {
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#ifndef PCI_DEVICE_ID_NX2_57840_MF
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#define PCI_DEVICE_ID_NX2_57840_MF CHIP_NUM_57840_MF
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#endif
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#ifndef PCI_DEVICE_ID_NX2_57840_VF
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#define PCI_DEVICE_ID_NX2_57840_VF CHIP_NUM_57840_VF
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#endif
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#ifndef PCI_DEVICE_ID_NX2_57811
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#define PCI_DEVICE_ID_NX2_57811 CHIP_NUM_57811
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#endif
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#ifndef PCI_DEVICE_ID_NX2_57811_MF
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#define PCI_DEVICE_ID_NX2_57811_MF CHIP_NUM_57811_MF
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#endif
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#ifndef PCI_DEVICE_ID_NX2_57811_VF
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#define PCI_DEVICE_ID_NX2_57811_VF CHIP_NUM_57811_VF
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#endif
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static DEFINE_PCI_DEVICE_TABLE(bnx2x_pci_tbl) = {
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{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57710), BCM57710 },
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{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57711), BCM57711 },
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{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57711E), BCM57711E },
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{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57712), BCM57712 },
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{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57712_MF), BCM57712_MF },
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{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57712_VF), BCM57712_VF },
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{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57800), BCM57800 },
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{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57800_MF), BCM57800_MF },
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{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57800_VF), BCM57800_VF },
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{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57810), BCM57810 },
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{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57810_MF), BCM57810_MF },
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{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57840_O), BCM57840_O },
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{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57840_4_10), BCM57840_4_10 },
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{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57840_2_20), BCM57840_2_20 },
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{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57810_VF), BCM57810_VF },
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{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57840_MFO), BCM57840_MFO },
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{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57840_MF), BCM57840_MF },
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{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57840_VF), BCM57840_VF },
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{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57811), BCM57811 },
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{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57811_MF), BCM57811_MF },
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{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57811_VF), BCM57811_VF },
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{ 0 }
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};
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@ -9428,8 +9449,10 @@ static void bnx2x_sp_rtnl_task(struct work_struct *work)
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rtnl_lock();
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if (!netif_running(bp->dev))
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goto sp_rtnl_exit;
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if (!netif_running(bp->dev)) {
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rtnl_unlock();
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return;
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}
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/* if stop on error is defined no recovery flows should be executed */
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#ifdef BNX2X_STOP_ON_ERROR
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@ -9448,7 +9471,8 @@ static void bnx2x_sp_rtnl_task(struct work_struct *work)
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bnx2x_parity_recover(bp);
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goto sp_rtnl_exit;
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rtnl_unlock();
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return;
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}
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if (test_and_clear_bit(BNX2X_SP_RTNL_TX_TIMEOUT, &bp->sp_rtnl_state)) {
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@ -9462,7 +9486,8 @@ static void bnx2x_sp_rtnl_task(struct work_struct *work)
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bnx2x_nic_unload(bp, UNLOAD_NORMAL, true);
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bnx2x_nic_load(bp, LOAD_NORMAL);
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goto sp_rtnl_exit;
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rtnl_unlock();
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return;
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}
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#ifdef BNX2X_STOP_ON_ERROR
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sp_rtnl_not_reset:
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@ -9480,6 +9505,8 @@ sp_rtnl_not_reset:
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DP(NETIF_MSG_HW, "fan failure detected. Unloading driver\n");
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netif_device_detach(bp->dev);
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bnx2x_close(bp->dev);
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rtnl_unlock();
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return;
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}
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if (test_and_clear_bit(BNX2X_SP_RTNL_VFPF_MCAST, &bp->sp_rtnl_state)) {
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@ -9495,8 +9522,28 @@ sp_rtnl_not_reset:
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bnx2x_vfpf_storm_rx_mode(bp);
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}
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sp_rtnl_exit:
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/* work which needs rtnl lock not-taken (as it takes the lock itself and
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* can be called from other contexts as well)
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*/
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rtnl_unlock();
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if (IS_SRIOV(bp) && test_and_clear_bit(BNX2X_SP_RTNL_ENABLE_SRIOV,
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&bp->sp_rtnl_state)) {
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int rc = 0;
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/* disbale sriov in case it is still enabled */
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pci_disable_sriov(bp->pdev);
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DP(BNX2X_MSG_IOV, "sriov disabled\n");
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/* enable sriov */
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DP(BNX2X_MSG_IOV, "vf num (%d)\n", (bp->vfdb->sriov.nr_virtfn));
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rc = pci_enable_sriov(bp->pdev, (bp->vfdb->sriov.nr_virtfn));
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if (rc)
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BNX2X_ERR("pci_enable_sriov failed with %d\n", rc);
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else
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DP(BNX2X_MSG_IOV, "sriov enabled\n");
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}
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}
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/* end of nic load/unload */
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@ -11355,6 +11402,26 @@ static int bnx2x_init_bp(struct bnx2x *bp)
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* net_device service functions
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*/
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static int bnx2x_open_epilog(struct bnx2x *bp)
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{
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/* Enable sriov via delayed work. This must be done via delayed work
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* because it causes the probe of the vf devices to be run, which invoke
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* register_netdevice which must have rtnl lock taken. As we are holding
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* the lock right now, that could only work if the probe would not take
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* the lock. However, as the probe of the vf may be called from other
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* contexts as well (such as passthrough to vm failes) it can't assume
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* the lock is being held for it. Using delayed work here allows the
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* probe code to simply take the lock (i.e. wait for it to be released
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* if it is being held).
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*/
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smp_mb__before_clear_bit();
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set_bit(BNX2X_SP_RTNL_ENABLE_SRIOV, &bp->sp_rtnl_state);
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smp_mb__after_clear_bit();
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schedule_delayed_work(&bp->sp_rtnl_task, 0);
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return 0;
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}
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/* called with rtnl_lock */
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static int bnx2x_open(struct net_device *dev)
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{
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@ -11362,6 +11429,7 @@ static int bnx2x_open(struct net_device *dev)
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bool global = false;
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int other_engine = BP_PATH(bp) ? 0 : 1;
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bool other_load_status, load_status;
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int rc;
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bp->stats_init = true;
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@ -11416,7 +11484,10 @@ static int bnx2x_open(struct net_device *dev)
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}
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bp->recovery_state = BNX2X_RECOVERY_DONE;
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return bnx2x_nic_load(bp, LOAD_OPEN);
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rc = bnx2x_nic_load(bp, LOAD_OPEN);
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if (rc)
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return rc;
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return bnx2x_open_epilog(bp);
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}
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/* called with rtnl_lock */
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@ -2034,6 +2034,10 @@ void bnx2x_iov_remove_one(struct bnx2x *bp)
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if (!IS_SRIOV(bp))
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return;
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DP(BNX2X_MSG_IOV, "about to call disable sriov\n");
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pci_disable_sriov(bp->pdev);
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DP(BNX2X_MSG_IOV, "sriov disabled\n");
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/* free vf database */
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__bnx2x_iov_free_vfdb(bp);
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}
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