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authorYuval Mintz <Yuval.Mintz@qlogic.com>2016-05-15 13:48:08 +0200
committerDavid S. Miller <davem@davemloft.net>2016-05-16 19:59:19 +0200
commit83f34bd436fefc70376efe6f6dd7ddcb5265d88b (patch)
tree6f85663d26b3f977fd8eb6d1c3c5b72f78adbe64 /drivers
parentqed: Reset link on IOV disable (diff)
downloadlinux-83f34bd436fefc70376efe6f6dd7ddcb5265d88b.tar.xz
linux-83f34bd436fefc70376efe6f6dd7ddcb5265d88b.zip
qed: Allow more than 16 VFs
In multi-function modes, PFs are currently limited to using 16 VFs - But that limitation would also currently apply in case there's a single PCI function exposed, where no such restriction should have existed. This lifts the restriction for the default mode; User should be able to start the maximum number of VFs as appear in the PCI config space. Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_sriov.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
index a977f39f534c..c325ee857ecd 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
@@ -3099,6 +3099,9 @@ static int qed_sriov_enable(struct qed_dev *cdev, int num)
goto err;
}
+ if (IS_MF_DEFAULT(hwfn))
+ limit = MAX_NUM_VFS_BB / hwfn->num_funcs_on_engine;
+
memset(&sb_cnt_info, 0, sizeof(sb_cnt_info));
qed_int_get_num_sbs(hwfn, &sb_cnt_info);
num_sbs = min_t(int, sb_cnt_info.sb_free_blk, limit);