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| author |   Haren Myneni <haren@linux.ibm.com> | 2020-04-17 02:00:29 -0700 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2020-04-20 16:53:13 +1000 |
| commit | a8c0c69b5e95e8f155480d5203a7bafb8024fd93 (patch) | |
| tree | b2dfb1437a4fd51a56331e32a4a29e0e52cd38ed /arch/powerpc/platforms/powernv/vas-window.c | |
| parent | powerpc: Use mm_context vas_windows counter to issue CP_ABORT (diff) | |
| download | wireguard-linux-a8c0c69b5e95e8f155480d5203a7bafb8024fd93.tar.xz wireguard-linux-a8c0c69b5e95e8f155480d5203a7bafb8024fd93.zip | |
powerpc/vas: Initialize window attributes for GZIP coprocessor type
Initialize send and receive window attributes for GZIP high and
normal priority types.
Signed-off-by: Haren Myneni <haren@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1587114029.2275.1103.camel@hbabu-laptop
Diffstat (limited to 'arch/powerpc/platforms/powernv/vas-window.c')
| -rw-r--r-- | arch/powerpc/platforms/powernv/vas-window.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/arch/powerpc/platforms/powernv/vas-window.c b/arch/powerpc/platforms/powernv/vas-window.c index d62787f502c9..52844a19ca65 100644 --- a/arch/powerpc/platforms/powernv/vas-window.c +++ b/arch/powerpc/platforms/powernv/vas-window.c @@ -817,7 +817,8 @@ void vas_init_rx_win_attr(struct vas_rx_win_attr *rxattr, enum vas_cop_type cop) { memset(rxattr, 0, sizeof(*rxattr)); - if (cop == VAS_COP_TYPE_842 || cop == VAS_COP_TYPE_842_HIPRI) { + if (cop == VAS_COP_TYPE_842 || cop == VAS_COP_TYPE_842_HIPRI || + cop == VAS_COP_TYPE_GZIP || cop == VAS_COP_TYPE_GZIP_HIPRI) { rxattr->pin_win = true; rxattr->nx_win = true; rxattr->fault_win = false; @@ -892,7 +893,8 @@ void vas_init_tx_win_attr(struct vas_tx_win_attr *txattr, enum vas_cop_type cop) { memset(txattr, 0, sizeof(*txattr)); - if (cop == VAS_COP_TYPE_842 || cop == VAS_COP_TYPE_842_HIPRI) { + if (cop == VAS_COP_TYPE_842 || cop == VAS_COP_TYPE_842_HIPRI || + cop == VAS_COP_TYPE_GZIP || cop == VAS_COP_TYPE_GZIP_HIPRI) { txattr->rej_no_credit = false; txattr->rx_wcred_mode = true; txattr->tx_wcred_mode = true; @@ -976,9 +978,14 @@ static bool tx_win_args_valid(enum vas_cop_type cop, if (attr->wcreds_max > VAS_TX_WCREDS_MAX) return false; - if (attr->user_win && - (cop != VAS_COP_TYPE_FTW || attr->rsvd_txbuf_count)) - return false; + if (attr->user_win) { + if (attr->rsvd_txbuf_count) + return false; + + if (cop != VAS_COP_TYPE_FTW && cop != VAS_COP_TYPE_GZIP && + cop != VAS_COP_TYPE_GZIP_HIPRI) + return false; + } return true; } |