svn commit: r313019 - in head/sys: dev/e1000 dev/vnic net
Stephen J. Kiernan
stevek at FreeBSD.org
Tue Jan 31 16:12:33 UTC 2017
Author: stevek
Date: Tue Jan 31 16:12:31 2017
New Revision: 313019
URL: https://svnweb.freebsd.org/changeset/base/313019
Log:
Add the folowing set accessor functions for recently-added members of ifnet
structure:
if_gethwtsomax(), if_sethwtsomax() - if_hw_tsomax
if_gethwtsomaxsegcount(), if_sethwtsomaxsegcount() - if_hw_tsomaxsegcount
if_gethwtsomaxsegsize(), if_sethwtsomaxsegsize() - if_hw_tsomaxsegsize
Update em and vnic drivers which had already been coverted to use accessor
functions for the other ifnet structure members.
Reviewed by: erj
Approved by: sjg (mentor)
Obtained from: Juniper Networks, Inc.
Differential Revision: https://reviews.freebsd.org/D8544
Modified:
head/sys/dev/e1000/if_em.c
head/sys/dev/vnic/nicvf_main.c
head/sys/net/if.c
head/sys/net/if_var.h
Modified: head/sys/dev/e1000/if_em.c
==============================================================================
--- head/sys/dev/e1000/if_em.c Tue Jan 31 15:35:18 2017 (r313018)
+++ head/sys/dev/e1000/if_em.c Tue Jan 31 16:12:31 2017 (r313019)
@@ -2481,10 +2481,10 @@ em_setup_interface(if_ctx_t ctx)
INIT_DEBUGOUT("em_setup_interface: begin");
/* TSO parameters */
- ifp->if_hw_tsomax = IP_MAXPACKET;
+ if_sethwtsomax(ifp, IP_MAXPACKET);
/* Take m_pullup(9)'s in em_xmit() w/ TSO into acount. */
- ifp->if_hw_tsomaxsegcount = EM_MAX_SCATTER - 5;
- ifp->if_hw_tsomaxsegsize = EM_TSO_SEG_SIZE;
+ if_sethwtsomaxsegcount(ifp, EM_MAX_SCATTER - 5);
+ if_sethwtsomaxsegsize(ifp, EM_TSO_SEG_SIZE);
/* Single Queue */
if (adapter->tx_num_queues == 1) {
Modified: head/sys/dev/vnic/nicvf_main.c
==============================================================================
--- head/sys/dev/vnic/nicvf_main.c Tue Jan 31 15:35:18 2017 (r313018)
+++ head/sys/dev/vnic/nicvf_main.c Tue Jan 31 16:12:31 2017 (r313019)
@@ -370,9 +370,9 @@ nicvf_setup_ifnet(struct nicvf *nic)
/* TSO */
if_setcapabilitiesbit(ifp, IFCAP_TSO4, 0);
/* TSO parameters */
- ifp->if_hw_tsomax = NICVF_TSO_MAXSIZE;
- ifp->if_hw_tsomaxsegcount = NICVF_TSO_NSEGS;
- ifp->if_hw_tsomaxsegsize = MCLBYTES;
+ if_sethwtsomax(ifp, NICVF_TSO_MAXSIZE);
+ if_sethwtsomaxsegcount(ifp, NICVF_TSO_NSEGS);
+ if_sethwtsomaxsegsize(ifp, MCLBYTES);
}
/* IP/TCP/UDP HW checksums */
if_setcapabilitiesbit(ifp, IFCAP_HWCSUM, 0);
@@ -453,7 +453,7 @@ nicvf_if_ioctl(struct ifnet *ifp, u_long
#if defined(INET) || defined(INET6)
/* Avoid reinitialization unless it's necessary */
if (avoid_reset) {
- ifp->if_flags |= IFF_UP;
+ if_setflagbits(ifp, IFF_UP, 0);
if (!(if_getdrvflags(ifp) & IFF_DRV_RUNNING))
nicvf_if_init(nic);
#ifdef INET
@@ -482,8 +482,8 @@ nicvf_if_ioctl(struct ifnet *ifp, u_long
NICVF_CORE_LOCK(nic);
if (if_getflags(ifp) & IFF_UP) {
if (if_getdrvflags(ifp) & IFF_DRV_RUNNING) {
- flags = ifp->if_flags ^ nic->if_flags;
- if ((nic->if_flags & ifp->if_flags) &
+ flags = if_getflags(ifp) ^ nic->if_flags;
+ if ((nic->if_flags & if_getflags(ifp)) &
IFF_PROMISC) {
/* Change promiscous mode */
#if 0
@@ -492,7 +492,7 @@ nicvf_if_ioctl(struct ifnet *ifp, u_long
#endif
}
- if ((nic->if_flags ^ ifp->if_flags) &
+ if ((nic->if_flags ^ if_getflags(ifp)) &
IFF_ALLMULTI) {
/* Change multicasting settings */
#if 0
@@ -506,7 +506,7 @@ nicvf_if_ioctl(struct ifnet *ifp, u_long
} else if (if_getdrvflags(ifp) & IFF_DRV_RUNNING)
nicvf_stop_locked(nic);
- nic->if_flags = ifp->if_flags;
+ nic->if_flags = if_getflags(ifp);
NICVF_CORE_UNLOCK(nic);
break;
@@ -528,24 +528,24 @@ nicvf_if_ioctl(struct ifnet *ifp, u_long
break;
case SIOCSIFCAP:
- mask = ifp->if_capenable ^ ifr->ifr_reqcap;
+ mask = if_getcapenable(ifp) ^ ifr->ifr_reqcap;
if (mask & IFCAP_VLAN_MTU) {
/* No work to do except acknowledge the change took. */
- ifp->if_capenable ^= IFCAP_VLAN_MTU;
+ if_togglecapenable(ifp, IFCAP_VLAN_MTU);
}
if (mask & IFCAP_TXCSUM)
- ifp->if_capenable ^= IFCAP_TXCSUM;
+ if_togglecapenable(ifp, IFCAP_TXCSUM);
if (mask & IFCAP_RXCSUM)
- ifp->if_capenable ^= IFCAP_RXCSUM;
+ if_togglecapenable(ifp, IFCAP_RXCSUM);
if ((mask & IFCAP_TSO4) && nic->hw_tso)
- ifp->if_capenable ^= IFCAP_TSO4;
+ if_togglecapenable(ifp, IFCAP_TSO4);
if (mask & IFCAP_LRO) {
/*
* Lock the driver for a moment to avoid
* mismatch in per-queue settings.
*/
NICVF_CORE_LOCK(nic);
- ifp->if_capenable ^= IFCAP_LRO;
+ if_togglecapenable(ifp, IFCAP_LRO);
if ((if_getdrvflags(nic->ifp) & IFF_DRV_RUNNING) != 0) {
/*
* Now disable LRO for subsequent packets.
Modified: head/sys/net/if.c
==============================================================================
--- head/sys/net/if.c Tue Jan 31 15:35:18 2017 (r313018)
+++ head/sys/net/if.c Tue Jan 31 16:12:31 2017 (r313019)
@@ -4103,6 +4103,51 @@ if_vlancap(if_t ifh)
VLAN_CAPABILITIES(ifp);
}
+int
+if_sethwtsomax(if_t ifp, u_int if_hw_tsomax)
+{
+
+ ((struct ifnet *)ifp)->if_hw_tsomax = if_hw_tsomax;
+ return (0);
+}
+
+int
+if_sethwtsomaxsegcount(if_t ifp, u_int if_hw_tsomaxsegcount)
+{
+
+ ((struct ifnet *)ifp)->if_hw_tsomaxsegcount = if_hw_tsomaxsegcount;
+ return (0);
+}
+
+int
+if_sethwtsomaxsegsize(if_t ifp, u_int if_hw_tsomaxsegsize)
+{
+
+ ((struct ifnet *)ifp)->if_hw_tsomaxsegsize = if_hw_tsomaxsegsize;
+ return (0);
+}
+
+u_int
+if_gethwtsomax(if_t ifp)
+{
+
+ return (((struct ifnet *)ifp)->if_hw_tsomax);
+}
+
+u_int
+if_gethwtsomaxsegcount(if_t ifp)
+{
+
+ return (((struct ifnet *)ifp)->if_hw_tsomaxsegcount);
+}
+
+u_int
+if_gethwtsomaxsegsize(if_t ifp)
+{
+
+ return (((struct ifnet *)ifp)->if_hw_tsomaxsegsize);
+}
+
void
if_setinitfn(if_t ifp, void (*init_fn)(void *))
{
Modified: head/sys/net/if_var.h
==============================================================================
--- head/sys/net/if_var.h Tue Jan 31 15:35:18 2017 (r313018)
+++ head/sys/net/if_var.h Tue Jan 31 16:12:31 2017 (r313019)
@@ -658,6 +658,12 @@ int if_getflags(if_t ifp);
int if_sendq_empty(if_t ifp);
int if_setsendqready(if_t ifp);
int if_setsendqlen(if_t ifp, int tx_desc_count);
+int if_sethwtsomax(if_t ifp, u_int if_hw_tsomax);
+int if_sethwtsomaxsegcount(if_t ifp, u_int if_hw_tsomaxsegcount);
+int if_sethwtsomaxsegsize(if_t ifp, u_int if_hw_tsomaxsegsize);
+u_int if_gethwtsomax(if_t ifp);
+u_int if_gethwtsomaxsegcount(if_t ifp);
+u_int if_gethwtsomaxsegsize(if_t ifp);
int if_input(if_t ifp, struct mbuf* sendmp);
int if_sendq_prepend(if_t ifp, struct mbuf *m);
struct mbuf *if_dequeue(if_t ifp);
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