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chelsio/chtls: Utilizing multiple rxq/txq to process requests

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patch adds a logic to utilize multiple queues to process requests.
The queue selection logic uses a round-robin distribution technique
using a counter.

Signed-off-by: Ayush Sawal <ayush.sawal@chelsio.com>
Signed-off-by: Vinay Kumar Yadav <vinay.yadav@chelsio.com>
Link: https://lore.kernel.org/r/20201102162832.22344-1-vinay.yadav@chelsio.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Vinay Kumar Yadav 2020-11-02 21:58:33 +05:30 committed by Jakub Kicinski
parent 873b807c98
commit a74e44a111
2 changed files with 3 additions and 1 deletions
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1
drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h
View file

@ -235,6 +235,7 @@ struct chtls_dev {
struct list_head na_node;
unsigned int send_page_order;
int max_host_sndbuf;
u32 round_robin_cnt;
struct key_map kmap;
unsigned int cdev_state;
};

3
drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
View file

@ -1217,8 +1217,9 @@ static struct sock *chtls_recv_sock(struct sock *lsk,
csk->sndbuf = csk->snd_win;
csk->ulp_mode = ULP_MODE_TLS;
step = cdev->lldi->nrxq / cdev->lldi->nchan;
csk->rss_qid = cdev->lldi->rxq_ids[port_id * step];
rxq_idx = port_id * step;
rxq_idx += cdev->round_robin_cnt++ % step;
csk->rss_qid = cdev->lldi->rxq_ids[rxq_idx];
csk->txq_idx = (rxq_idx < cdev->lldi->ntxq) ? rxq_idx :
port_id * step;
csk->sndbuf = newsk->sk_sndbuf;