Commit 8395be5e authored by Ariel Elior's avatar Ariel Elior Committed by David S. Miller
Browse files

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: default avatarAriel Elior <ariele@broadcom.com>
Signed-off-by: default avatarEilon Greenstein <eilong@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent abc5a021
......@@ -26,8 +26,8 @@
* (you will need to reboot afterwards) */
/* #define BNX2X_STOP_ON_ERROR */
#define DRV_MODULE_VERSION "1.78.00-0"
#define DRV_MODULE_RELDATE "2012/09/27"
#define DRV_MODULE_VERSION "1.78.01-0"
#define DRV_MODULE_RELDATE "2012/10/30"
#define BNX2X_BC_VER 0x040200
#if defined(CONFIG_DCB)
......@@ -802,36 +802,46 @@ struct bnx2x_common {
#define CHIP_NUM_57711E 0x1650
#define CHIP_NUM_57712 0x1662
#define CHIP_NUM_57712_MF 0x1663
#define CHIP_NUM_57712_VF 0x166f
#define CHIP_NUM_57713 0x1651
#define CHIP_NUM_57713E 0x1652
#define CHIP_NUM_57800 0x168a
#define CHIP_NUM_57800_MF 0x16a5
#define CHIP_NUM_57800_VF 0x16a9
#define CHIP_NUM_57810 0x168e
#define CHIP_NUM_57810_MF 0x16ae
#define CHIP_NUM_57810_VF 0x16af
#define CHIP_NUM_57811 0x163d
#define CHIP_NUM_57811_MF 0x163e
#define CHIP_NUM_57811_VF 0x163f
#define CHIP_NUM_57840_OBSOLETE 0x168d
#define CHIP_NUM_57840_MF_OBSOLETE 0x16ab
#define CHIP_NUM_57840_4_10 0x16a1
#define CHIP_NUM_57840_2_20 0x16a2
#define CHIP_NUM_57840_MF 0x16a4
#define CHIP_NUM_57840_VF 0x16ad
#define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710)
#define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711)
#define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E)
#define CHIP_IS_57712(bp) (CHIP_NUM(bp) == CHIP_NUM_57712)
#define CHIP_IS_57712_VF(bp) (CHIP_NUM(bp) == CHIP_NUM_57712_VF)
#define CHIP_IS_57712_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57712_MF)
#define CHIP_IS_57800(bp) (CHIP_NUM(bp) == CHIP_NUM_57800)
#define CHIP_IS_57800_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57800_MF)
#define CHIP_IS_57800_VF(bp) (CHIP_NUM(bp) == CHIP_NUM_57800_VF)
#define CHIP_IS_57810(bp) (CHIP_NUM(bp) == CHIP_NUM_57810)
#define CHIP_IS_57810_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57810_MF)
#define CHIP_IS_57810_VF(bp) (CHIP_NUM(bp) == CHIP_NUM_57810_VF)
#define CHIP_IS_57811(bp) (CHIP_NUM(bp) == CHIP_NUM_57811)
#define CHIP_IS_57811_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57811_MF)
#define CHIP_IS_57811_VF(bp) (CHIP_NUM(bp) == CHIP_NUM_57811_VF)
#define CHIP_IS_57840(bp) \
((CHIP_NUM(bp) == CHIP_NUM_57840_4_10) || \
(CHIP_NUM(bp) == CHIP_NUM_57840_2_20) || \
(CHIP_NUM(bp) == CHIP_NUM_57840_OBSOLETE))
#define CHIP_IS_57840_MF(bp) ((CHIP_NUM(bp) == CHIP_NUM_57840_MF) || \
(CHIP_NUM(bp) == CHIP_NUM_57840_MF_OBSOLETE))
#define CHIP_IS_57840_VF(bp) (CHIP_NUM(bp) == CHIP_NUM_57840_VF)
#define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \
CHIP_IS_57711E(bp))
#define CHIP_IS_E2(bp) (CHIP_IS_57712(bp) || \
......@@ -840,10 +850,13 @@ struct bnx2x_common {
CHIP_IS_57800_MF(bp) || \
CHIP_IS_57810(bp) || \
CHIP_IS_57810_MF(bp) || \
CHIP_IS_57810_VF(bp) || \
CHIP_IS_57811(bp) || \
CHIP_IS_57811_MF(bp) || \
CHIP_IS_57811_VF(bp) || \
CHIP_IS_57840(bp) || \
CHIP_IS_57840_MF(bp))
CHIP_IS_57840_MF(bp) || \
CHIP_IS_57840_VF(bp))
#define CHIP_IS_E1x(bp) (CHIP_IS_E1((bp)) || CHIP_IS_E1H((bp)))
#define USES_WARPCORE(bp) (CHIP_IS_E3(bp))
#define IS_E1H_OFFSET (!CHIP_IS_E1(bp))
......@@ -1195,8 +1208,9 @@ struct bnx2x_fw_stats_data {
enum {
BNX2X_SP_RTNL_SETUP_TC,
BNX2X_SP_RTNL_TX_TIMEOUT,
BNX2X_SP_RTNL_AFEX_F_UPDATE,
BNX2X_SP_RTNL_FAN_FAILURE,
BNX2X_SP_RTNL_AFEX_F_UPDATE,
BNX2X_SP_RTNL_ENABLE_SRIOV,
BNX2X_SP_RTNL_VFPF_MCAST,
BNX2X_SP_RTNL_VFPF_STORM_RX_MODE,
};
......
......@@ -195,12 +195,18 @@ static struct {
#ifndef PCI_DEVICE_ID_NX2_57712_MF
#define PCI_DEVICE_ID_NX2_57712_MF CHIP_NUM_57712_MF
#endif
#ifndef PCI_DEVICE_ID_NX2_57712_VF
#define PCI_DEVICE_ID_NX2_57712_VF CHIP_NUM_57712_VF
#endif
#ifndef PCI_DEVICE_ID_NX2_57800
#define PCI_DEVICE_ID_NX2_57800 CHIP_NUM_57800
#endif
#ifndef PCI_DEVICE_ID_NX2_57800_MF
#define PCI_DEVICE_ID_NX2_57800_MF CHIP_NUM_57800_MF
#endif
#ifndef PCI_DEVICE_ID_NX2_57800_VF
#define PCI_DEVICE_ID_NX2_57800_VF CHIP_NUM_57800_VF
#endif
#ifndef PCI_DEVICE_ID_NX2_57810
#define PCI_DEVICE_ID_NX2_57810 CHIP_NUM_57810
#endif
......@@ -210,6 +216,9 @@ static struct {
#ifndef PCI_DEVICE_ID_NX2_57840_O
#define PCI_DEVICE_ID_NX2_57840_O CHIP_NUM_57840_OBSOLETE
#endif
#ifndef PCI_DEVICE_ID_NX2_57810_VF
#define PCI_DEVICE_ID_NX2_57810_VF CHIP_NUM_57810_VF
#endif
#ifndef PCI_DEVICE_ID_NX2_57840_4_10
#define PCI_DEVICE_ID_NX2_57840_4_10 CHIP_NUM_57840_4_10
#endif
......@@ -222,29 +231,41 @@ static struct {
#ifndef PCI_DEVICE_ID_NX2_57840_MF
#define PCI_DEVICE_ID_NX2_57840_MF CHIP_NUM_57840_MF
#endif
#ifndef PCI_DEVICE_ID_NX2_57840_VF
#define PCI_DEVICE_ID_NX2_57840_VF CHIP_NUM_57840_VF
#endif
#ifndef PCI_DEVICE_ID_NX2_57811
#define PCI_DEVICE_ID_NX2_57811 CHIP_NUM_57811
#endif
#ifndef PCI_DEVICE_ID_NX2_57811_MF
#define PCI_DEVICE_ID_NX2_57811_MF CHIP_NUM_57811_MF
#endif
#ifndef PCI_DEVICE_ID_NX2_57811_VF
#define PCI_DEVICE_ID_NX2_57811_VF CHIP_NUM_57811_VF
#endif
static DEFINE_PCI_DEVICE_TABLE(bnx2x_pci_tbl) = {
{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57710), BCM57710 },
{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57711), BCM57711 },
{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57711E), BCM57711E },
{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57712), BCM57712 },
{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57712_MF), BCM57712_MF },
{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57712_VF), BCM57712_VF },
{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57800), BCM57800 },
{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57800_MF), BCM57800_MF },
{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57800_VF), BCM57800_VF },
{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57810), BCM57810 },
{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57810_MF), BCM57810_MF },
{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57840_O), BCM57840_O },
{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57840_4_10), BCM57840_4_10 },
{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57840_2_20), BCM57840_2_20 },
{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57810_VF), BCM57810_VF },
{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57840_MFO), BCM57840_MFO },
{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57840_MF), BCM57840_MF },
{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57840_VF), BCM57840_VF },
{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57811), BCM57811 },
{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57811_MF), BCM57811_MF },
{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57811_VF), BCM57811_VF },
{ 0 }
};
......@@ -9428,8 +9449,10 @@ static void bnx2x_sp_rtnl_task(struct work_struct *work)
rtnl_lock();
if (!netif_running(bp->dev))
goto sp_rtnl_exit;
if (!netif_running(bp->dev)) {
rtnl_unlock();
return;
}
/* if stop on error is defined no recovery flows should be executed */
#ifdef BNX2X_STOP_ON_ERROR
......@@ -9448,7 +9471,8 @@ static void bnx2x_sp_rtnl_task(struct work_struct *work)
bnx2x_parity_recover(bp);
goto sp_rtnl_exit;
rtnl_unlock();
return;
}
if (test_and_clear_bit(BNX2X_SP_RTNL_TX_TIMEOUT, &bp->sp_rtnl_state)) {
......@@ -9462,7 +9486,8 @@ static void bnx2x_sp_rtnl_task(struct work_struct *work)
bnx2x_nic_unload(bp, UNLOAD_NORMAL, true);
bnx2x_nic_load(bp, LOAD_NORMAL);
goto sp_rtnl_exit;
rtnl_unlock();
return;
}
#ifdef BNX2X_STOP_ON_ERROR
sp_rtnl_not_reset:
......@@ -9480,6 +9505,8 @@ sp_rtnl_not_reset:
DP(NETIF_MSG_HW, "fan failure detected. Unloading driver\n");
netif_device_detach(bp->dev);
bnx2x_close(bp->dev);
rtnl_unlock();
return;
}
if (test_and_clear_bit(BNX2X_SP_RTNL_VFPF_MCAST, &bp->sp_rtnl_state)) {
......@@ -9495,8 +9522,28 @@ sp_rtnl_not_reset:
bnx2x_vfpf_storm_rx_mode(bp);
}
sp_rtnl_exit:
/* work which needs rtnl lock not-taken (as it takes the lock itself and
* can be called from other contexts as well)
*/
rtnl_unlock();
if (IS_SRIOV(bp) && test_and_clear_bit(BNX2X_SP_RTNL_ENABLE_SRIOV,
&bp->sp_rtnl_state)) {
int rc = 0;
/* disbale sriov in case it is still enabled */
pci_disable_sriov(bp->pdev);
DP(BNX2X_MSG_IOV, "sriov disabled\n");
/* enable sriov */
DP(BNX2X_MSG_IOV, "vf num (%d)\n", (bp->vfdb->sriov.nr_virtfn));
rc = pci_enable_sriov(bp->pdev, (bp->vfdb->sriov.nr_virtfn));
if (rc)
BNX2X_ERR("pci_enable_sriov failed with %d\n", rc);
else
DP(BNX2X_MSG_IOV, "sriov enabled\n");
}
}
/* end of nic load/unload */
......@@ -11355,6 +11402,26 @@ static int bnx2x_init_bp(struct bnx2x *bp)
* net_device service functions
*/
static int bnx2x_open_epilog(struct bnx2x *bp)
{
/* Enable sriov via delayed work. This must be done via delayed work
* because it causes the probe of the vf devices to be run, which invoke
* register_netdevice which must have rtnl lock taken. As we are holding
* the lock right now, that could only work if the probe would not take
* the lock. However, as the probe of the vf may be called from other
* contexts as well (such as passthrough to vm failes) it can't assume
* the lock is being held for it. Using delayed work here allows the
* probe code to simply take the lock (i.e. wait for it to be released
* if it is being held).
*/
smp_mb__before_clear_bit();
set_bit(BNX2X_SP_RTNL_ENABLE_SRIOV, &bp->sp_rtnl_state);
smp_mb__after_clear_bit();
schedule_delayed_work(&bp->sp_rtnl_task, 0);
return 0;
}
/* called with rtnl_lock */
static int bnx2x_open(struct net_device *dev)
{
......@@ -11362,6 +11429,7 @@ static int bnx2x_open(struct net_device *dev)
bool global = false;
int other_engine = BP_PATH(bp) ? 0 : 1;
bool other_load_status, load_status;
int rc;
bp->stats_init = true;
......@@ -11416,7 +11484,10 @@ static int bnx2x_open(struct net_device *dev)
}
bp->recovery_state = BNX2X_RECOVERY_DONE;
return bnx2x_nic_load(bp, LOAD_OPEN);
rc = bnx2x_nic_load(bp, LOAD_OPEN);
if (rc)
return rc;
return bnx2x_open_epilog(bp);
}
/* called with rtnl_lock */
......
......@@ -2034,6 +2034,10 @@ void bnx2x_iov_remove_one(struct bnx2x *bp)
if (!IS_SRIOV(bp))
return;
DP(BNX2X_MSG_IOV, "about to call disable sriov\n");
pci_disable_sriov(bp->pdev);
DP(BNX2X_MSG_IOV, "sriov disabled\n");
/* free vf database */
__bnx2x_iov_free_vfdb(bp);
}
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment