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| author | Jakub Kicinski <kuba@kernel.org> | 2022-07-07 12:07:37 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-07-07 12:07:37 -0700 |
| commit | 83ec88d81aa8762d4fb75f95365da6b73a38efe9 (patch) | |
| tree | 193501a42e488ec81871136d19e0edb129a4a154 /drivers/net/ethernet/intel/i40e/i40e.h | |
| parent | cf21b355ccb39b0de0b6a7362532bb5584c84a80 (diff) | |
| parent | ef4ab3ba4e4f99b1f3af3a7b74815f59394d822e (diff) | |
| download | lwn-83ec88d81aa8762d4fb75f95365da6b73a38efe9.tar.gz lwn-83ec88d81aa8762d4fb75f95365da6b73a38efe9.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e.h')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index 57f4ec4f8d2f..97c574a33ba0 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -37,6 +37,7 @@ #include <net/tc_act/tc_mirred.h> #include <net/udp_tunnel.h> #include <net/xdp_sock.h> +#include <linux/bitfield.h> #include "i40e_type.h" #include "i40e_prototype.h" #include <linux/net/intel/i40e_client.h> @@ -1093,6 +1094,21 @@ static inline void i40e_write_fd_input_set(struct i40e_pf *pf, (u32)(val & 0xFFFFFFFFULL)); } +/** + * i40e_get_pf_count - get PCI PF count. + * @hw: pointer to a hw. + * + * Reports the function number of the highest PCI physical + * function plus 1 as it is loaded from the NVM. + * + * Return: PCI PF count. + **/ +static inline u32 i40e_get_pf_count(struct i40e_hw *hw) +{ + return FIELD_GET(I40E_GLGEN_PCIFCNCNT_PCIPFCNT_MASK, + rd32(hw, I40E_GLGEN_PCIFCNCNT)); +} + /* needed by i40e_ethtool.c */ int i40e_up(struct i40e_vsi *vsi); void i40e_down(struct i40e_vsi *vsi); |