diff options
| author |   Luca Boccassi <luca.boccassi@gmail.com> | 2017-11-13 10:38:04 +0000 |
|---|---|---|
| committer | Luca Boccassi <luca.boccassi@gmail.com> | 2017-11-13 10:38:39 +0000 |
| commit | 976be7358289d46cd5ed8131bbf2e2c5a6838d3c (patch) | |
| tree | 5e6f873dd1658446539f9d4621e2d16f559c867d /drivers/net/liquidio/base | |
| parent | 055c52583a2794da8ba1e85a48cce3832372b12f (diff) | |
New upstream version 17.11~rc4
Change-Id: I5cc288310eaa28cb8c2e475afce5e19f8c08ba1e
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'drivers/net/liquidio/base')
| -rw-r--r-- | drivers/net/liquidio/base/lio_23xx_vf.c | 19 | ||||
| -rw-r--r-- | drivers/net/liquidio/base/lio_23xx_vf.h | 2 | ||||
| -rw-r--r-- | drivers/net/liquidio/base/lio_hw_defs.h | 3 | ||||
| -rw-r--r-- | drivers/net/liquidio/base/lio_mbox.h | 1 |
4 files changed, 25 insertions, 0 deletions
diff --git a/drivers/net/liquidio/base/lio_23xx_vf.c b/drivers/net/liquidio/base/lio_23xx_vf.c index 99780178..e30c20dc 100644 --- a/drivers/net/liquidio/base/lio_23xx_vf.c +++ b/drivers/net/liquidio/base/lio_23xx_vf.c @@ -379,6 +379,25 @@ cn23xx_vf_disable_io_queues(struct lio_device *lio_dev) cn23xx_vf_reset_io_queues(lio_dev, num_queues); } +void +cn23xx_vf_ask_pf_to_do_flr(struct lio_device *lio_dev) +{ + struct lio_mbox_cmd mbox_cmd; + + memset(&mbox_cmd, 0, sizeof(struct lio_mbox_cmd)); + mbox_cmd.msg.s.type = LIO_MBOX_REQUEST; + mbox_cmd.msg.s.resp_needed = 0; + mbox_cmd.msg.s.cmd = LIO_VF_FLR_REQUEST; + mbox_cmd.msg.s.len = 1; + mbox_cmd.q_no = 0; + mbox_cmd.recv_len = 0; + mbox_cmd.recv_status = 0; + mbox_cmd.fn = NULL; + mbox_cmd.fn_arg = 0; + + lio_mbox_write(lio_dev, &mbox_cmd); +} + static void cn23xx_pfvf_hs_callback(struct lio_device *lio_dev, struct lio_mbox_cmd *cmd, void *arg) diff --git a/drivers/net/liquidio/base/lio_23xx_vf.h b/drivers/net/liquidio/base/lio_23xx_vf.h index 83dc053a..ad8db0df 100644 --- a/drivers/net/liquidio/base/lio_23xx_vf.h +++ b/drivers/net/liquidio/base/lio_23xx_vf.h @@ -87,6 +87,8 @@ int cn23xx_vf_set_io_queues_off(struct lio_device *lio_dev); #define CN23XX_VF_BUSY_READING_REG_LOOP_COUNT 100000 +void cn23xx_vf_ask_pf_to_do_flr(struct lio_device *lio_dev); + int cn23xx_pfvf_handshake(struct lio_device *lio_dev); int cn23xx_vf_setup_device(struct lio_device *lio_dev); diff --git a/drivers/net/liquidio/base/lio_hw_defs.h b/drivers/net/liquidio/base/lio_hw_defs.h index d4cd23ce..fe5c3bbb 100644 --- a/drivers/net/liquidio/base/lio_hw_defs.h +++ b/drivers/net/liquidio/base/lio_hw_defs.h @@ -80,6 +80,9 @@ /* Max IOQs per LIO Link */ #define LIO_MAX_IOQS_PER_IF 64 +/* Wait time in milliseconds for FLR */ +#define LIO_PCI_FLR_WAIT 100 + enum lio_card_type { LIO_23XX /* 23xx */ }; diff --git a/drivers/net/liquidio/base/lio_mbox.h b/drivers/net/liquidio/base/lio_mbox.h index f1c5b8ec..b0875d64 100644 --- a/drivers/net/liquidio/base/lio_mbox.h +++ b/drivers/net/liquidio/base/lio_mbox.h @@ -43,6 +43,7 @@ #define LIO_MBOX_DATA_MAX 32 #define LIO_VF_ACTIVE 0x1 +#define LIO_VF_FLR_REQUEST 0x2 #define LIO_CORES_CRASHED 0x3 /* Macro for Read acknowledgment */ |