diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2021-12-27 03:00:32 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-12-27 12:00:28 +0000 |
| commit | 720908e5f816d56579e098e32bd3b56bad2be8f0 (patch) | |
| tree | be4ff9bd52d0a2808228481bf2c72cfc854905d4 /drivers/net/wwan/iosm/iosm_ipc_pcie.c | |
| parent | b976969bed83e90fffb9e750e1d1562956500cd9 (diff) | |
bnxt_en: Use page frag RX buffers for better software GRO performance
If NETIF_F_GRO_HW is disabled, the existing driver code uses kmalloc'ed
data for RX buffers. This causes inefficient SW GRO performance
because the GRO data is merged using the less efficient frag_list.
Use netdev_alloc_frag() and friends instead so that GRO data can be
merged into skb_shinfo(skb)->frags for better performance.
[Use skb_free_frag() - Vikas Gupta]
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Pavan Chebbi <pavan.chebbi@broadcom.com>
Reviewed-by: Andy Gospodarek <gospo@broadcom.com>
Signed-off-by: Vikas Gupta <vikas.gupta@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/wwan/iosm/iosm_ipc_pcie.c')
0 files changed, 0 insertions, 0 deletions