diff options
| author | Karsten Graul <kgraul@linux.ibm.com> | 2020-05-01 12:48:10 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-05-02 01:20:04 +0200 |
| commit | 33d203302d1cc744a13349d2576c985feb469220 (patch) | |
| tree | f2bb1fa2a6c05cee54a142e1b098253c0ebca2e2 /net/smc | |
| parent | net/smc: take link down instead of terminating the link group (diff) | |
| download | linux-33d203302d1cc744a13349d2576c985feb469220.tar.xz linux-33d203302d1cc744a13349d2576c985feb469220.zip | |
net/smc: remove DELETE LINK processing from smc_core.c
Support for multiple links makes the former DELETE LINK processing
obsolete which sent one DELETE_LINK LLC message for each single link.
Remove this processing from smc_core.c.
Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
Reviewed-by: Ursula Braun <ubraun@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/smc')
| -rw-r--r-- | net/smc/smc_core.c | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c index 849ae3f9b796..60c708f6de51 100644 --- a/net/smc/smc_core.c +++ b/net/smc/smc_core.c @@ -202,20 +202,6 @@ void smc_lgr_cleanup_early(struct smc_connection *conn) smc_lgr_schedule_free_work_fast(lgr); } -/* Send delete link, either as client to request the initiation - * of the DELETE LINK sequence from server; or as server to - * initiate the delete processing. See smc_llc_rx_delete_link(). - */ -static int smcr_link_send_delete(struct smc_link *lnk, bool orderly) -{ - if (lnk->state == SMC_LNK_ACTIVE && - !smc_llc_send_delete_link(lnk, 0, SMC_LLC_REQ, orderly, - SMC_LLC_DEL_PROG_INIT_TERM)) { - return 0; - } - return -ENOTCONN; -} - static void smc_lgr_free(struct smc_link_group *lgr); static void smc_lgr_free_work(struct work_struct *work) @@ -241,25 +227,6 @@ static void smc_lgr_free_work(struct work_struct *work) return; } list_del_init(&lgr->list); /* remove from smc_lgr_list */ - - if (!lgr->is_smcd && !lgr->terminating) { - bool do_wait = false; - - for (i = 0; i < SMC_LINKS_PER_LGR_MAX; i++) { - struct smc_link *lnk = &lgr->lnk[i]; - /* try to send del link msg, on err free immediately */ - if (lnk->state == SMC_LNK_ACTIVE && - !smcr_link_send_delete(lnk, true)) { - /* reschedule in case we never receive a resp */ - smc_lgr_schedule_free_work(lgr); - do_wait = true; - } - } - if (do_wait) { - spin_unlock_bh(lgr_lock); - return; /* wait for resp, see smc_llc_rx_delete_link */ - } - } lgr->freeing = 1; /* this instance does the freeing, no new schedule */ spin_unlock_bh(lgr_lock); cancel_delayed_work(&lgr->free_work); |