diff options
author | Mintz, Yuval <Yuval.Mintz@cavium.com> | 2017-06-01 15:29:08 +0300 |
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committer | David S. Miller <davem@davemloft.net> | 2017-06-01 19:17:19 +0300 |
commit | 09b6b14749523e3660b72be2ed91b3c0b852f58f (patch) | |
tree | efb2753fdf3028ab8f55bdc20aa1e60880f9057c /drivers/net/ethernet/qlogic/qed/qed_int.h | |
parent | 1ac72433c565c8db38fd1f9db80a73193369e5fc (diff) | |
download | linux-09b6b14749523e3660b72be2ed91b3c0b852f58f.tar.xz |
qed: Provide auxiliary for getting free VF SB
IOV code is very intrusive in its manipulation of the status block
database.
Add a new auxiliary function to allow the PF to find an available unused
status block to configure for a specific VF's MSI-x vector.
Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_int.h')
-rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_int.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.h b/drivers/net/ethernet/qlogic/qed/qed_int.h index b55334ff76a2..273e73a1f850 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_int.h +++ b/drivers/net/ethernet/qlogic/qed/qed_int.h @@ -225,6 +225,17 @@ struct qed_igu_info { }; /* TODO Names of function may change... */ +/** + * @brief return a pointer to an unused valid SB + * + * @param p_hwfn + * @param b_is_pf - true iff we want a SB belonging to a PF + * + * @return point to an igu_block, NULL if none is available + */ +struct qed_igu_block *qed_get_igu_free_sb(struct qed_hwfn *p_hwfn, + bool b_is_pf); + void qed_int_igu_init_pure_rt(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, bool b_set, |