diff options
| author |   Mintz, Yuval <Yuval.Mintz@cavium.com> | 2017-01-01 13:57:07 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-01-01 21:02:14 -0500 |
| commit | f29ffdb65ff0eaf95d2a2b80f0dee3fbd5a64772 (patch) | |
| tree | 118fc535a39a0cde87f3bf6c483687ffa75adf94 /drivers/net/ethernet/qlogic/qed/qed_vf.c | |
| parent | qede: Remove unnecessary datapath dereference (diff) | |
| download | linux-dev-f29ffdb65ff0eaf95d2a2b80f0dee3fbd5a64772.tar.xz linux-dev-f29ffdb65ff0eaf95d2a2b80f0dee3fbd5a64772.zip | |
qed*: RSS indirection based on queue-handles
A step toward having qede agnostic to the queue configurations
in firmware/hardware - let the RSS indirections use queue handles
instead of actual queue indices.
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_vf.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_vf.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.c b/drivers/net/ethernet/qlogic/qed/qed_vf.c index af0542c0351c..9667059b15bd 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_vf.c +++ b/drivers/net/ethernet/qlogic/qed/qed_vf.c @@ -838,6 +838,7 @@ int qed_vf_pf_vport_update(struct qed_hwfn *p_hwfn, if (p_params->rss_params) { struct qed_rss_params *rss_params = p_params->rss_params; struct vfpf_vport_update_rss_tlv *p_rss_tlv; + int i, table_size; size = sizeof(struct vfpf_vport_update_rss_tlv); p_rss_tlv = qed_add_tlv(p_hwfn, @@ -860,8 +861,15 @@ int qed_vf_pf_vport_update(struct qed_hwfn *p_hwfn, p_rss_tlv->rss_enable = rss_params->rss_enable; p_rss_tlv->rss_caps = rss_params->rss_caps; p_rss_tlv->rss_table_size_log = rss_params->rss_table_size_log; - memcpy(p_rss_tlv->rss_ind_table, rss_params->rss_ind_table, - sizeof(rss_params->rss_ind_table)); + + table_size = min_t(int, T_ETH_INDIRECTION_TABLE_SIZE, + 1 << p_rss_tlv->rss_table_size_log); + for (i = 0; i < table_size; i++) { + struct qed_queue_cid *p_queue; + + p_queue = rss_params->rss_ind_table[i]; + p_rss_tlv->rss_ind_table[i] = p_queue->rel.queue_id; + } memcpy(p_rss_tlv->rss_key, rss_params->rss_key, sizeof(rss_params->rss_key)); } |