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Diffstat (limited to 'sys/dev/sfxge/common/ef10_nic.c')
-rw-r--r--sys/dev/sfxge/common/ef10_nic.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/sys/dev/sfxge/common/ef10_nic.c b/sys/dev/sfxge/common/ef10_nic.c
index 6423154..8481c26 100644
--- a/sys/dev/sfxge/common/ef10_nic.c
+++ b/sys/dev/sfxge/common/ef10_nic.c
@@ -497,7 +497,8 @@ static __checkReturn efx_rc_t
efx_mcdi_get_capabilities(
__in efx_nic_t *enp,
__out uint32_t *flagsp,
- __out uint32_t *flags2p)
+ __out uint32_t *flags2p,
+ __out uint32_t *tso2ncp)
{
efx_mcdi_req_t req;
uint8_t payload[MAX(MC_CMD_GET_CAPABILITIES_IN_LEN,
@@ -525,10 +526,14 @@ efx_mcdi_get_capabilities(
*flagsp = MCDI_OUT_DWORD(req, GET_CAPABILITIES_OUT_FLAGS1);
- if (req.emr_out_length_used < MC_CMD_GET_CAPABILITIES_V2_OUT_LEN)
+ if (req.emr_out_length_used < MC_CMD_GET_CAPABILITIES_V2_OUT_LEN) {
*flags2p = 0;
- else
+ *tso2ncp = 0;
+ } else {
*flags2p = MCDI_OUT_DWORD(req, GET_CAPABILITIES_V2_OUT_FLAGS2);
+ *tso2ncp = MCDI_OUT_WORD(req,
+ GET_CAPABILITIES_V2_OUT_TX_TSO_V2_N_CONTEXTS);
+ }
return (0);
@@ -963,9 +968,11 @@ ef10_get_datapath_caps(
efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
uint32_t flags;
uint32_t flags2;
+ uint32_t tso2nc;
efx_rc_t rc;
- if ((rc = efx_mcdi_get_capabilities(enp, &flags, &flags2)) != 0)
+ if ((rc = efx_mcdi_get_capabilities(enp, &flags, &flags2,
+ &tso2nc)) != 0)
goto fail1;
#define CAP_FLAG(flags1, field) \
@@ -992,6 +999,10 @@ ef10_get_datapath_caps(
encp->enc_fw_assisted_tso_v2_enabled =
CAP_FLAG2(flags2, TX_TSO_V2) ? B_TRUE : B_FALSE;
+ /* Get the number of TSO contexts (FATSOv2) */
+ encp->enc_fw_assisted_tso_v2_n_contexts =
+ CAP_FLAG2(flags2, TX_TSO_V2) ? tso2nc : 0;
+
/* Check if the firmware has vadapter/vport/vswitch support */
encp->enc_datapath_cap_evb =
CAP_FLAG(flags, EVB) ? B_TRUE : B_FALSE;
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